LOPA Consultants

An India-based independent functional-safety expert and trainer who facilitates SIL assessments and LOPA and holds both CFSE and TÜV Functional Safety Engineer credentials — a fit for oil & gas and fertilizer operators wanting a certified independent for SIL/LOPA and functional-safety work.

A senior process-safety and Major Accident Hazard specialist with a stated 35+ years across offshore and onshore oil & gas and downstream projects — a fit for operators wanting a HAZOP/SIL/LOPA chair with deep MAH-management, safety-case and functional-safety experience on large international projects.

An Australian engineering group whose dedicated functional-safety team facilitates or supports HAZOP, HAZID and LOPA workshops, a fit for resources, mineral-processing, chemical and oil & gas operators wanting hazard-and-risk facilitation alongside SIL verification and safety-instrumented-system design.

An independent Australian functional-risk and safety specialist covering the full facility lifecycle, a fit for oil & gas, chemical, petrochemical and semiconductor operators wanting HAZOP, HAZID, SIL and LOPA studies from a dedicated boutique.

A German process-plant engineering firm, part of the TUV NORD / DMT group, whose process-safety practice organises and runs HAZOP/PAAG studies, a fit for chemical, process-industry and hydrogen operators wanting HAZOP facilitation embedded within plant planning and engineering.

A process-safety and loss-prevention consultancy offering HAZOP, HAZID and SIL facilitation with dedicated scribing, a fit for oil, gas and petrochemical operators wanting facilitated process hazard assessments backed by QRA and fire & gas engineering.

A Melbourne process-safety practice covering major hazard facility work, a fit for Victorian operators wanting HAZOP, HAZID, LOPA and PHA studies alongside safety case development and consequence modelling.

A UK process and functional safety consultancy running facilitated HAZOP, HAZID and LOPA workshops, a fit for high-hazard operators wanting experienced process-safety engineers to lead structured hazard studies and follow through on actions.

A California process-safety and regulatory-compliance engineering firm whose engineers facilitate and scribe HAZOP, What-If and HAZID studies, a fit for US operators managing EPA RMP, OSHA PSM and CalARP programs alongside their process hazard analyses.

A boutique process-safety consultancy focused on PSM compliance for oil and gas operating companies, a fit for small to mid-sized operators wanting remotely facilitated PHAs and HAZOP/LOPA reviews scheduled around operations.

A Houston fire, risk and process safety consultancy offering process hazard analysis facilitation alongside fire and explosion modelling, a fit for oil, gas, LNG and power operators wanting HAZOP/PHA facilitation combined with consequence modelling, LOPA and SIL work.

A UK functional safety and engineering consultancy providing HAZOP and LOPA facilitation, a fit for oil and gas, petrochemical, pharmaceutical and manufacturing sites wanting facilitator-led hazard studies within a wider functional safety compliance service.

A Cambridge-based functional-safety consultancy (trading name of FIABLE Limited) that provides independent HAZOP leaders and specialist recording software for in-person or remote HAZOP and LOPA studies, a fit for chemical, oil and gas and pharmaceutical operators wanting facilitation carried through to SIL determination and verification.

A Newfoundland engineering consultancy that supplies expert leadership, facilitation and software for HAZID, HAZOP, PHA, LOPA and scenario-based risk assessments, a fit for onshore and offshore energy, mining and utilities operators in Atlantic Canada wanting facilitation alongside technical and process-safety engineering.

A Houston risk-technology firm whose HAZOP leaders hold a broad range of client-required certifications, a fit for oil and gas, LNG and petrochemical operators wanting HAZOP and HAZID facilitation linked to LOPA, quantitative risk analysis and consequence modelling for onshore and offshore facilities.

A Calgary process-safety consultancy whose team states it has facilitated thousands of risk assessments for EPCs and operators, a fit for oil and gas, refining and chemical clients wanting HAZOP, HAZID, What-If, CHAZOP and LOPA facilitation alongside QRA, functional safety and PSM support.

An independent Aberdeen engineering consultancy for oil and gas operators whose technical-safety team can cover activities from individual studies through to the provision of a HAZOP chairman, a fit for upstream and offshore operators wanting HAZOP and HAZID reviews alongside SIL, ALARP and safety-case work.

An Australian/New Zealand process-safety practice with several dedicated HAZOP facilitators, a fit for operators in dairy, power, oil and gas, petrochemicals, water and infrastructure who want an experienced independent chair for continuous, batch, procedural or control-system studies.

A Kerala-based engineering and functional-safety consultancy offering HAZOP and HAZID studies alongside SIL, LOPA and QRA, a fit for oil and gas, chemical and explosives operators in India needing process-safety studies planned around statutory requirements.

A combined process-safety testing and consulting house in Hyderabad with its own reaction-hazard and dust-explosion laboratory, a fit for chemical and pharmaceutical operators in India who want facilitated HAZOP and PHA studies backed by in-house test data.

A Calgary-based oil and gas engineering consultancy whose specialist services include facilitation of HAZOP, HAZID, What-If and LOPA studies by a Certified Functional Safety Expert, a fit for upstream, midstream and downstream operators running smaller tie-in, de-bottlenecking and optimisation projects.

An independent UK process- and functional-safety consultancy in North Yorkshire whose key consultants have long-standing experience facilitating HAZOP and LOPA studies, a fit for oil and gas, petrochemical, pharmaceutical, fine-chemical and steel operators seeking confidential, standards-driven safety facilitation.

A Melbourne-based functional-safety specialist whose independent facilitators chair HAZOPs that feed directly into LOPA, SIL determination and safety instrumented systems work — a fit for operators wanting the study connected to the full IEC 61511 lifecycle.

A UK process- and functional-safety consultancy weighted toward energy-transition projects — a fit when a HAZOP sits alongside hydrogen, carbon-capture, renewables or nuclear scope and needs the wider PHA suite (HAZID, LOPA, SIL, QRA) around it.

A Doha-based engineering and safety consultancy offering third-party HAZOP, HAZID, CHAZOP, SIL and QRA studies aligned to Qatar and GCC regulatory expectations — a fit for operators wanting a locally present chair in the Middle East.

A California-based process safety and environmental boutique offering HAZOP/LOPA facilitation with strong US regulatory coverage (EPA RMP, OSHA PSM, CalARP) — a fit for domestic operators needing PHA delivered inside a compliance program.

An Austrian process-safety consultancy (First In Safety Solutions) offering hazard and risk analysis — HAZOP, HAZID, LOPA, BowTie, SWIFT and FMEA — alongside engineering support and training, a fit for process-plant operators, manufacturers and planners in the German-speaking market.

A Netherlands process-safety consultancy that facilitates HAZOP and LOPA sessions as chair, scribe and subject-matter expert and supports SIL and action-tracking follow-up — a fit for process-industry operators in the Netherlands and wider Europe.

The Spanish-language arm of exida serving Latin America and Spain, listing HAZOP, HAZID and QRA among its process-hazard-analysis services alongside functional-safety and alarm-management work — a fit for process-industry operators wanting PHA facilitation in Spanish.

A UK consultancy dedicated to HAZOP and LOPA facilitation, led by a chartered process-safety engineer, alongside process-safety training and audits — a fit for operators wanting a facilitation-focused independent chair.

A Tehran process-safety group whose risk-analysis offering lists PHA, HAZOP, HAZID, SIL, LOPA, PSM and QRA for the oil, gas and petrochemical industries — one of the few Iran-based options for PHA facilitation.

A Mumbai-based independent HAZOP leader and polymer-technology subject-matter expert, offering HAZOP and LOPA facilitation without regional constraints and holding a TÜV SÜD HAZOP Leader certification alongside CQI/IRCA lead-auditor credentials — a fit for polymer, petrochemical and chemical operators wanting an India-based independent chair.

A Perth risk-engineering consultancy that leads and chairs HAZID and HAZOP workshops — with ALARP demonstrations, SIL, and dangerous-goods and explosives risk management — a fit for Western Australian process, oil & gas and major-hazard facilities.

A Turkish process-safety consultancy providing HAZOP studies to IEC 61882, led by an experienced chair with a dedicated scribe, with LOPA, SIL determination and functional-safety support.

A Belgian process-safety and safety-engineering consultancy that facilitates HAZOP sessions — providing both chair and scribe — and carries results through to LOPA and SIF/SIL specification for SEVESO installations.

A Netherlands process-safety and risk advisory supporting Seveso/BRZO operators with HAZOP, LOPA, SIL and QRA studies using established PHA and bowtie software.

A Pakistan-based process, functional and technical safety consultancy that facilitates HAZOP studies with an independent facilitator, alongside HAZID, LOPA/SIL and quantitative risk studies for the oil & gas, petrochemical, chemical and power sectors.

A UK technical-safety practice offering experienced HAZID, HAZOP, LOPA and SIL facilitators and secretaries with full study coordination and project management; its facilitator services have been audited and approved by a number of major oil & gas operators and EPC contractors.

A Sarnia (Ontario) process-safety, reliability and risk consultancy offering PHA facilitation — HAZID, HAZOP and What-If — alongside LOPA, SIL determination and verification, alarm-management and RAM studies, and IEC 61511 life-cycle support.

A UK engineering and process-safety consultancy whose IChemE-trained study leaders chair HAZOP, HAZID and other process hazard assessments, with extensive COMAH experience across Top and Lower Tier sites.

A Canadian health, safety and process-safety consultancy offering HAZOP/PHA facilitation — HAZOP, LOPA, What-If and FMEA — alongside PSM program development to CSA and OSHA requirements, working across Canada and the United States.

A first Ghana entry: a Ghana- and West Africa-focused HSEQ consultancy with a dedicated process-safety practice offering HAZOP studies, HAZID workshops, LOPA/PHA and BowTie analysis for oil & gas, mining and manufacturing operations.

An independent Basel-based process-safety consultancy (Dr. Tobias Lorenz) covering Switzerland and Germany, facilitating HAZOP/PAAG (IEC 61882) and LOPA studies plus reaction-hazard assessment and ATEX explosion protection for chemical and pharmaceutical plants.

An ADNOC-approved inspection and engineering consultancy (established in Cairo in 2001, now headquartered in Abu Dhabi with offices in Egypt, Iraq, Oman and Canada) whose Risk Engineering practice facilitates HAZID/ENVID, HAZOP/PHA, LOPA and SIL assessment studies for oil, gas and petrochemical assets.

A dedicated risk-engineering boutique in southern Brazil (Rio Grande do Sul) focused on industrial process-safety analysis — HAZOP, LOPA/SIL, What-If and quantitative risk assessment — alongside fire-protection engineering and hazardous-area classification.

Danish machinery- and process-safety specialist whose TÜV-certified functional safety experts facilitate HAZOP, HAZID, What-if and LOPA workshops on site — a fit for continental-European process and food plants wanting studies that feed straight into SIL and Seveso safety-report work.

A Perth boutique whose consultants facilitate the full spread of major-hazard workshops — HAZID, HAZOP, SIL-LOPA, FMEA and ALARP — drawing on operator and technical-authority experience.

A Dutch HSEQ and process-safety consultancy whose specialists lead group hazard-identification studies — HAZOP, HAZID, LOPA, bow-tie, SIL and FMECA — for the oil, gas, chemical, tank-storage and wind sectors.

An India-based process-safety consultancy whose staff run the full PHA toolkit — HAZOP, LOPA, What-If and QRA — backed by an in-house reactive-chemistry lab for ARSST thermal-stability testing.

A Scottish consultancy that supplies both the chair and the scribe for HAZOP sessions and handles the study set-up, pairing HAZOP with SIL/LOPA and DSEAR support for COMAH-regulated sites.

A long-established Irish EHS group whose consultancy arm delivers the full HAZOP cycle — organising, chairing, scribing and reporting to IChemE practice — for pharmaceutical, chemical and oil & gas clients across Ireland and beyond.

A Dubai-based Technical HSE and risk-management consultancy that runs HAZOP and HAZID studies alongside the wider functional-safety lifecycle (SIL determination, LOPA, SIL verification) — a fit for operators and EPCs needing Gulf-region facilitation.

A Brisbane-based process-safety and industrial-risk consultancy whose team facilitates HAZOP, HAZID, LOPA and FMEA and carries the studies through to QRA and safety cases — a fit for Australian oil, gas and mining operations.

An Italian engineering consultancy whose Safety Engineering unit facilitates HAZOP and LOPA alongside QRA, fault-tree analysis, ATEX classification and Seveso support — a fit for continental-European process and chemical sites.

Greek industrial-safety consultancy that runs HAZOP sessions with a certified HAZOP leader and dedicated scribes using PHA-Pro, feeding into LOPA (Bow-Tie) and SIL work to IEC 61508/61511 — a fit for South-East European process sites wanting an ALARP-oriented study.

Munich-based independent functional-safety engineering company covering the full IEC 61511 safety lifecycle — from HAZOP/HAZID and LOPA through SIL determination and verification — with CFSE-certified engineers, a fit for pipeline, petrochemical and power operators in continental Europe.

UK functional-safety practice specialising in IEC 61511 since 2007, offering an independent HAZOP facilitator/chairman and SIL assessment chairman (LOPA or risk graph) plus SIL verification with exSILentia — a fit for operators wanting a self-contained functional-safety review.

Indian EHS consultancy whose process-safety division facilitates HAZOP and other process-risk studies (PHA, LOPA, SIL, QRA, PSSR) with a multidisciplinary-team approach and refinery-sector clients — a fit for Indian operators wanting PHA facilitation within a broader safety practice.

Health & safety training and consultancy firm with offices in Cork and Manama whose process engineers state more than 30 years of HAZOP, LOPA, SIL and ATEX experience — a fit for operators in Europe and the Middle East wanting facilitated HAZOP/LOPA/SIL studies run on established PHA software.

UK process-safety and hazardous-area engineering consultancy offering a one-stop service from HAZOP and HAZID studies through ATEX/DSEAR assessment to hazardous area classification — a fit for UK sites, including top-tier COMAH facilities, that want PHA and DSEAR compliance from a single team.

Faridabad-based HSE and risk-management consultancy whose process-safety division facilitates HAZOP studies led by a HAZOP facilitator, alongside HAZID, LOPA and QRA — a fit for Indian operators wanting process hazard analysis within a wider industrial-safety and compliance practice.

Small, independent US process-safety consultancy that facilitates HAZOPs, dust hazard analyses and LOPAs and shares its methods so client teams can carry the work forward — a fit for chemical, refining, oil-and-gas and grain-handling operators wanting lean, facilitator-led studies.

Process-risk consultancy with offices in Venezuela and Ecuador serving the oil, gas and petrochemical sector across the region — a fit for Spanish-speaking Latin American operators wanting HAZOP, HAZID, LOPA and SIL work from a local specialist.

Process-safety engineering firm with 20+ years in Brazil offering HAZOP led by a study leader alongside a full PHA toolkit (LOPA, SIL, FMEA, FTA, QRA) — a fit for Brazilian process and chemical operators wanting studies within a dedicated loss-prevention practice.

Process-safety consultancy that pairs independent HAZID and HAZOP facilitation with LOPA, SIL identification and ATEX/DSEAR work — a fit for hydrogen, aerospace and chemical operators needing hazard studies tied to European explosion-safety compliance.

Multidisciplinary fire, HSE and technical-safety consultancy serving Sub-Saharan Africa whose process-safety unit facilitates HAZOP and HAZID studies alongside LOPA, bow-tie, QRA and safety-case work — a fit for Nigerian and West African oil & gas operators.

Saudi risk-engineering and process-safety firm based in Dammam whose services span HAZOP, HAZID, LOPA/SIL, bow-tie and QRA — a locally based option for oil & gas, petrochemical and LNG operators in the Kingdom.

A Swiss plant- and process-safety boutique whose HAZOP, LOPA, SIL and FMEA workshops are moderated by specialists with chemical- and plant-engineering backgrounds — a fit for chemical, pharmaceutical and process-industry operators in the Alpine region wanting risk studies delivered as living operational documents, in German, English or French.

The process-safety practice within a UK multidisciplinary consultancy, providing HAZID and HAZOP facilitation with technical scribes and PHA Pro / Bowtie XP documentation — a fit for COMAH- and DSEAR-regulated operators, distilleries and high-hazard manufacturers across the UK who want studies integrated with wider compliance and engineering work, delivered remotely or on-site.

A US process-safety consultancy whose FidelisCore team provides experienced, independent PHA facilitators for HAZOP, What-If and LOPA studies across refining, petrochemical, hydrogen and LNG operations — a fit for OSHA PSM-covered operators needing initial PHAs, five-year revalidations or MOC-triggered studies led by an independent chair.

An oilfield engineering consultancy whose facilitators have chaired greenfield and brownfield PHA workshops for Gulf national oil companies — a fit for upstream and downstream operators wanting HAZOP facilitation embedded within a design-engineering house.

The Colombian arm of an established international HSEC consultancy offering full-spectrum PHA — HAZID, What-If, HAZOP and LOPA — alongside functional safety and QRA, a fit for Spanish-speaking operators in the Andean region and across Latin America.

A Texas-based safety, risk and fire consultancy whose consultants facilitate and scribe the full range of PHA studies — HAZOP, HAZID, LOPA, What-If, FMEA, Bow-Tie and SIS reviews — a fit for Gulf Coast refining, petrochemical and chemical operators needing an independent facilitator, a scribe, or revalidation of existing studies under OSHA PSM and EPA RMP.

A long-established South American process safety consultancy that facilitates the full Hazop > LOPA > SIL cycle plus HAZID, What-If, FMEA and Bow-Tie, and works in Portuguese across more than 50 industry segments — a fit for Brazilian and regional operators wanting a facilitator grounded in OSHA PSM and CCPS Risk-Based Process Safety, including procedure and human-factors HAZOPs.

A New Delhi hydrocarbon-industry consultancy whose lead facilitator, a Chartered Engineer and IChemE member, independently chairs HAZOP and SIL/LOPA studies from FEED and concept through EPC and commissioning — a fit for refinery and petrochemical operators in India and the Gulf wanting an independent chair for new-project or revalidation HAZOPs, including integrated HAZOP-plus-SIL sessions.

A Queensland process- and functional-safety engineering practice that facilitates HAZOP, HAZID, LOPA and AS2885 Safety Management Studies in-house — a fit for Australian oil & gas, LNG and pipeline operators wanting workshop facilitation tied to the full IEC 61511 safety lifecycle.

Glasgow multidisciplinary engineering consultancy that provides chair and scribe for HAZID, HAZOP and LOPA within a broader process-safety design offering — a fit for UK chemical, distilling and energy sites wanting facilitation alongside COMAH, DSEAR and functional-safety support.

UK process-safety boutique offering the full PHA-to-SIL workshop chain — HAZOP, HAZID, E-HAZOP, LOPA, Risk Graph and SIL verification — led by IChemE-trained, TUV-certified functional-safety facilitators, a fit for operators wanting one team from hazard study through to safety-integrity verification.

Independent, vendor-neutral process- and machine-safety consultancy based in the UK and serving clients globally, offering HAZOP, HAZID and LOPA facilitation plus functional-safety engineering — a fit for operators wanting PHA led by functional-safety specialists.

A large environmental and engineering consultancy whose process-safety team has facilitated hundreds of PHAs — HAZOP, LOPA, FMEA and What-If — with remote or co-located facilitation, scribing, revalidation and QA/QC review, a fit for US and international operators wanting facilitation backed by a full PSM/RMP compliance practice.

A specialist risk-management consultancy (part of TUV Rheinland) with a large pool of client-approved HAZOP/PHA and LOPA chairs and proficient scribes, working from offices in the UK, Netherlands, Middle East (Doha, Dubai), Southeast Asia (Kuala Lumpur, Singapore) and North America — a fit for operators wanting facilitation from an established international bench across high-hazard industries.

A Houston-area (Pearland, Texas) process-safety consultancy whose facilitators have led hundreds of PHAs — HAZOP, HAZID, LOPA, What-If and SIL — for oil & gas, petrochemical, refining and ammonia-refrigeration sites, a fit for OSHA PSM / EPA RMP-covered US operators wanting an experienced independent PHA chair.

An Australian risk and process-safety consultancy with offices in Sydney, Melbourne and Perth that provides HAZOP facilitators across Australia and Asia, recording studies in PHA-Pro — a fit for onshore/offshore oil & gas, chemicals and infrastructure projects in the region.

An Ireland- and UK-based process-safety consultancy of long standing whose fully facilitated HAZOP/PHA studies are led by experienced, independent chairs — a fit for chemical and pharmaceutical operators wanting a neutral facilitator focused on loss-of-containment, fire, explosion and toxic-release scenarios.

A Calgary-based independent whose facilitator pairs process-safety method with deep process-engineering knowledge, stating more than 10 years in facilitation and over 35 years in the oil & gas industry — a fit for operators wanting a hands-on chair for HAZOP, What-If and LOPA studies.

A Calgary operational-risk-management firm focused solely on PHA and decision support, delivering HAZOP and LOPA with a structured decision-analysis approach and its own HAZOP360 software and PHA training — a fit for operators who want risk studies that translate into defensible investment decisions.

A Nigerian process- and loss-prevention engineering firm based in Warri offering HAZOP/PHA facilitation alongside SIL, LOPA, HAZID and QRA work — one of the few options for operators wanting facilitation sourced from within the Niger Delta industrial belt.

A US process-safety consultancy focused on PHA/HAZOP facilitation and SIL/LOPA verification for petroleum and energy operators, offering either a combined lead-and-scribe facilitator or a separate scribe, and fluent in PHA-Pro and PHAWorks documentation.

A Texas process-safety consulting and testing center whose PHA offering (HAZOP, LOPA, HIRA) sits alongside a strong combustible-dust and electrostatic-hazard specialty — useful for solids-handling and powder-processing plants needing both dust testing and hazard facilitation.

A South African process-safety and major-hazard risk engineering firm that facilitates structured HAZOP workshops aligned to IEC 61882 and CCPS hazard-evaluation guidance, working under the Major Hazard Installation Regulations and SANS standards — a second South African option in the directory, operating from KwaZulu-Natal across Durban, Johannesburg, Pretoria, Cape Town and beyond.

A Canadian process-safety boutique focused on chairing and facilitating PHA sessions — HAZOP, HAZAN, HAZID, What-If, LOPA and SIL — that travels to client sites worldwide, with a sideline in PHA methodology and PHA-Pro software training for oil & gas, chemical, petrochemical and mining operators.

A small Scotland-registered process-safety and engineering boutique offering the leadership of formal engineering reviews — HAZOP, HAZID, SIL, LOPA and FSA — combined with process simulation and modelling, a facilitator-plus-analysis pairing for operators wanting studies and design support from one team.

Dubai-headquartered technical-safety consultancy with a Qatar office and a named HAZOP/CHAZOP chairman, running major-project safety-study campaigns across the Gulf — a fit for oil & gas and refinery HAZOP, Control HAZOP and Electrical HAZOP (SAFOP) work in the UAE, Qatar and the wider region.

Bogotá-based process-risk consultancy delivering HAZOP studies in Spanish across Latin America, with a US office in Florida and its own PHA and bow-tie software — a local-language option for Colombian and wider Latin American chemical, petrochemical and oil & gas operators, and the directory's first Colombian firm.

Papamoa-based process-safety boutique facilitating HAZID and HAZOP studies alongside LOPA, SFAIRP demonstration, hazardous area classification and consequence modelling — an independent New Zealand option for major-hazard-facility operators wanting an external facilitator.

Perth-based independent risk and safety consultancy with an in-house facilitator team — a fit for Western Australian resources and processing projects wanting HAZOP, HAZID and LOPA workshops chaired by third-party facilitators at any project stage.

Calgary process- and functional-safety boutique whose named principals hold CFSE and TÜV Rheinland functional safety credentials — a fit for Canadian and US operators wanting PHA facilitation joined up with SIS/SIL lifecycle, alarm management and fire & gas work under CSA Z767 and IEC 61511.

Polish process-safety and ATEX institute running HAZOP studies to PN-EN 61882 in Polish — a fit for plants in Poland that need the HAZOP tied to explosion-risk assessment, zone classification and the explosion protection document (DZPW).

UK process safety specialist within a group covering functional safety and OT cyber security — a fit for COMAH sites wanting hazard studies 0/1, HAZID and HAZOP chaired to BS EN 61882 with LOPA-based SIL determination carried through to IEC 61511.

Independent HAZOP/LOPA chairman working full-time as a facilitator since 2020, with a prior process-design career at Jacobs, Occidental and CCED Oman — a fit for operators who want a chair who has done the upstream design work, and for long-running facility revalidation HAZOPs measured in months rather than weeks.

Taiwan-based independent process safety consultancy — a fit for East Asian and cross-regional projects wanting HAZOP, CHAZOP and Electrical HAZOP facilitation overseen by CFSE-certified consultants, with in-house PHA software.

Bahía Blanca-based process safety and engineering consultancy running HAZOP studies in Spanish with experienced study coordinators — a fit for Argentine and South American chemical, petrochemical and oil & gas operators wanting a local-language facilitator plus engineering support.

Cork-based process safety boutique facilitating HAZOP/PHA to best-practice IChemE methodology and providing experienced scribes — a fit for Irish and UK chemical and pharmaceutical (COMAH) sites wanting studies that feed forward into LOPA and SIL.

Independent UK risk consultancy with a large facilitator network and offices across the Gulf and Central Asia — a fit for onshore and offshore oil & gas campaigns needing a HAZOP chairman, scribe and software across the UK, Middle East, Kazakhstan and Nigeria.

Spanish process-safety boutique offering HAZOP studies in Spanish and English alongside SIL and LOPA work to IEC 61508/61511 — a fit for Iberian and international oil & gas, chemical and pharmaceutical operators wanting PHA that feeds into functional safety.

Glasgow-based multidiscipline engineering consultancy providing HAZOP leader and scribe roles and running studies through to action closure, with downstream oil & gas experience — a fit when the study benefits from in-house process, electrical, C&I and mechanical engineers.

Calgary-based facilitator that has run thousands of HAZOPs for Canadian and international oil & gas operators, documenting studies live in PHA-Pro — a fit for greenfield and revalidation studies across energy, power and process assets.

Independent French process-safety and automation engineer with 35 years' experience, taking HAZOP studies through to LOPA, SIL determination and IEC 61511 safety-instrumented-system design — a fit for SEVESO/ICPE sites wanting one hand from risk analysis to safety automation.

Indonesian engineering house that organises and runs HAZOP studies with a dedicated leader and scribe as part of FEED and detailed-design projects — a local option for oil & gas, petrochemical and power projects across Indonesia, backed by CFD flare and dispersion analysis.

Turin-based process-safety consultancy running HAZOP and other PHA workshops with a chairman and scribe, in person or by video-conference, and folding in semi-quantitative risk assessment and LOPA — a fit for Italian and continental-European chemical and petrochemical operators.

Argentine engineering and process-safety consultancy delivering HAZOP studies in Spanish with regional reach across Argentina, Bolivia and Spain — a fit for South American operators wanting a local-language facilitator and full risk-study menu.

Dedicated HAZOP/PHA boutique whose leaders are chemical and process engineers; it runs studies bilingually in local languages and offers 'HAZOP as a Service' with post-study action follow-up — a fit for multinational or resource-limited projects across Europe.

Chennai-based process-safety engineering house running PHA studies within a broad technical- and functional-safety practice, and accredited by Gulf operators KOC and ADNOC — a fit for Indian and Middle East oil & gas and petrochemical projects.

Athens-based industrial-safety firm with a certified HAZOP leader and experienced scribes, pairing HAZOP with LOPA and SIL verification plus niche practices in ATEX, ammonia, hydrogen and battery-storage safety — a fit for Greek and wider Mediterranean and Middle East operators.

Multi-disciplinary Omani engineering house with a broad technical-safety menu — a regional option for GCC oil & gas and industrial projects wanting HAZOP alongside HAZID, SIL, and QRA under one roof.

Glasgow-based process safety consultancy that chairs and scribes HAZOP studies and runs HAZID and LOPA across all industries, with a distinctive footprint in distilling and renewables — a fit for sites inside or outside the classic oil & gas core wanting independent facilitation or an experienced scribe.

Australasian process safety consultancy and training provider offering HAZOP chair, scribe, and PHA facilitation alongside HAZOP leader and participant training — a regional fit for dairy, geothermal, oil & gas, mining, and power clients across New Zealand and Australia.

Netherlands-based process and process-control engineering consultancy offering HAZOP and LOPA facilitation aligned to IEC 61511 — a fit when the study is expected to feed directly into functional-safety and SIF design.

Melbourne-based facilitators are chartered engineers who bring their own technical secretary and scribing software — a fit for Australian operators wanting an independent chair plus a fully minuted study.

Malaysian process safety house led by TÜV-certified functional safety engineers, pairing HAZOP facilitation with SIL work on offshore, FPSO/FLNG, and refinery assets.

UAE-based practice with a broad PHA and safety-study menu — a regional option for Gulf oil & gas, petrochemical, and EPC projects needing HAZOP, HAZID, and SIL under one roof.

Kuala Lumpur-headquartered process safety firm with offices across SE Asia and the UK, and a growing hydrogen and CCS/CCUS safety practice — relevant as HAZOP demand extends into energy-transition projects.

Small independent Dutch practice led by a TÜV-certified functional safety engineer with a process-engineering background — a fit for continental-European chemical and food sites wanting HAZOP that feeds directly into SIL work.

The functional-safety heavyweight — the natural choice when your HAZOP feeds directly into LOPA, SIL determination, and safety instrumented systems work.

Combines HAZOP facilitation with in-house, ISO/IEC 17025-accredited dust flammability and chemical reaction hazard (DSC/ARC) testing labs — useful when a study raises reactive- or explosion-hazard questions the team can't answer from the P&ID.

IChemE-certified chairs with experience from half-day studies to six-month campaigns — the certification signal UK operators tend to ask for first.

Deep bench on pressure relief and consequence analysis — strong when HAZOP actions are likely to cascade into relief-system redesign.

Instrumented-safeguards specialists — a good chair when the study's real question is whether the interlocks and fire-and-gas coverage actually close the risk gap.

Full lifecycle shop: the same firm can facilitate the PHA, then engineer the safety systems the action items call for.

Houston-based with genuine international reach — a frequent facilitator for Middle East mega-project HAZOP campaigns.