Katalysers Fire & Process Safety Solutions and Supplies
Engineered for safety.Built for reliability.
Integrated fire protection, process safety, risk engineering and equipment supply for industrial, commercial and infrastructure facilities.
Who we are
We help clients identify hazards, strengthen safeguards and develop practical protection solutions across the facility lifecycle.
Katalysers provides fire protection engineering, process safety and risk consultancy, firefighting equipment sourcing, and project support for industrial, commercial and infrastructure facilities.
Our roots in process engineering and process safety keep each fire protection decision tied to the process hazards behind it, from assessment and design to supply, testing and maintenance.
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Identify hazards
Credible fire, explosion and process scenarios, their consequences and the safeguards already in place.
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Strengthen safeguards
Gaps in detection, protection and emergency response, closed with practical risk-reduction measures.
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Protect across the lifecycle
One continuous scope from assessment and design through supply, testing and maintenance.
Our core services
Four connected service lines, from the study that defines a hazard to the equipment that protects against it.
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01
Fire & risk studies
Fire Risk Assessment (FRA), FERA, QRA, Building Risk Assessment, facility siting, fire consequence modelling and compliance gap assessments.
See the studies -
02
Fire system engineering
Firewater networks, pumps and tanks, sprinklers, hydrants, standpipes, deluge, foam, fire alarm, fire & gas and special suppression.
See the engineering scope -
03
Equipment supply
Fire pumps, extinguishers, hoses, hydrants, valves, sprinklers, monitors, foam equipment, detection devices and suppression accessories.
See the equipment range -
04
Project & lifecycle support
Technical procurement support, installation coordination, testing, commissioning, inspection, maintenance planning and system upgrades.
See how we work
Explore how a credible scenario shapes protection
Choose a hazard. Consequence modelling turns it into contours that the layout, the buildings and the safety systems are checked against.
Credible scenario
A pool fire in the tank bund, carried forward from the hazard review as a credible fire scenario.
- HAZID
- Fire Risk Assessment
37.5 kW/m²: process equipment
Enough to damage process equipment. Tanks inside this contour are reviewed for cooling water and fireproofing.
- FERA
- PFP gap assessment
12.5 kW/m²: escalation
The level at which wood can ignite and plastic tubing melts. The pipe rack inside it is screened for escalation.
- Consequence modelling
- FERA
4.7 kW/m²: people and buildings
Roughly the limit for brief emergency action in protective clothing. The control room falls partly inside, so its occupants and location are assessed.
- Building Risk Assessment
- Facility siting
Firewater coverage
Ring main, hydrants and monitors are checked against the worst credible demand.
- Firewater demand & hydraulic study
Credible scenario
A flammable release in the congested process unit ignites as a vapour cloud explosion.
- HAZID
- Consequence modelling
0.3 bar: process equipment
Heavy damage to process equipment. The pipe rack inside this contour is screened for escalation.
- FERA
- Consequence modelling
0.1 bar: buildings and structures
Repairable damage to buildings and structures. Any occupied building inside needs a blast assessment.
- Building Risk Assessment
0.03 bar: glazing
Window glass can break. The control room falls inside, so its windows, occupants and location are reviewed.
- Facility siting
- Building Risk Assessment
Emergency systems
Firewater, deluge valves and the fire and gas panel are checked to survive the blast and keep working.
- Emergency systems survivability (ESSA)
Credible scenario
A toxic gas release in the process unit is carried downwind towards occupied areas.
- HAZID
- Toxic gas dispersion zoning
ERPG-3: life-threatening
Above this level, an hour's exposure could be life-threatening, so people inside need protection or a fast way out.
- Consequence modelling
ERPG-2: control room
Above this level, people may be unable to protect themselves. The control room falls inside, so its air intakes and shelter capability are assessed.
- Temporary refuge impairment (TRIA)
ERPG-1: muster and escape
Mild, temporary effects or a clear odour. Muster points and escape routes are placed outside this contour.
- Escape, evacuation and rescue (EERA)
Gas detection
Gas detectors are placed where the release reaches them first, to raise the alarm and shut down ventilation.
- Fire & gas systems
- Toxic gas dispersion zoning
Fire & process safety consultancy
Risk-informed engineering for safer facilities, stronger safeguards and informed decisions. Our fire, explosion and process safety studies follow the path a hazard takes, from first identification to day-to-day operation.
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1
Identify
Find what can go wrong and the safeguards already in place.
HAZID / HAZOP / LOPA
Identify process hazards, deviations, safeguards and risk-reduction measures through structured workshops.
Fire Risk Assessment (FRA)
Identify credible fire scenarios, ignition sources, consequences, existing safeguards and risk-reduction actions.
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2
Model
Predict how far fire, explosion and toxic effects reach.
Consequence Modelling
Model pool and jet fires, flash fires, gas dispersion, toxic releases and explosion overpressure as applicable.
Fire & Explosion Risk Assessment (FERA)
Evaluate fire, explosion and escalation hazards, including radiation and overpressure consequences.
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3
Assess
Test people, buildings and layout against those effects.
Quantitative Risk Assessment (QRA)
Combine event frequencies and consequences to assess individual and societal risk where required.
Building Risk Assessment (BRA)
Assess building exposure to thermal radiation, explosion overpressure, toxic releases and other facility hazards.
Facility Siting Study
Review control rooms, occupied buildings, refuges and other locations against credible hazardous events.
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4
Protect
Confirm the protection matches the demand.
Firewater Demand & Hydraulic Study
Establish design demand, pump and tank capacity, network pressure, flow and system adequacy.
PFP & Fire Protection Gap Assessment
Review fireproofing, critical equipment protection, system coverage and compliance gaps.
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5
Operate
Keep risk under control in daily work and emergencies.
Emergency & Operational Risk
SIMOPS, management of change reviews, emergency response planning and operational risk assessments.
Further process safety and risk studies
Specialist studies available alongside the core programme, for projects and operating sites that need them.
Hazard identification and reviews
- SIL classification and verification
- Bow-tie analysis
- Environmental impact identification (ENVID)
- Inherently safer design (ISD) review
- Project HSE review (PHSER)
- Layout safety review
- Constructability review
- Matrix of permitted operations (MOPO)
- Pre-startup safety review (PSSR)
- Process safety management (PSM)
Risk, consequence and reliability
- Temporary refuge impairment assessment (TRIA)
- Detailed risk assessment (DRA)
- Flare radiation and dispersion
- Toxic gas dispersion zoning
- Vent dispersion
- Escape, evacuation and rescue analysis (EERA)
- Dropped objects
- Emergency systems survivability assessment (ESSA)
- Control of major accident hazards (COMAH)
- ALARP demonstration and cost-benefit analysis
- Reliability, availability and maintainability (RAM)
Every safeguard starts with a credible scenario.
We trace each fire and explosion scenario through to the systems, the equipment and the maintenance that control it.
Fire protection engineering
Protection systems sized from credible fire scenarios and documented to the standards specified for each project, designed to work as one system rather than separate packages.
Scroll sideways to see the full schematic.
Firewater systems
Pumps, tanks, ring mains, hydrants, monitors and hydraulic calculations.
Water-based systems
Sprinklers, standpipes, deluge, fixed water spray and water mist where suitable.
Foam and special hazards
Foam-water systems, clean agents, CO2, dry and wet chemical, and local application systems.
Fire detection and alarm
Smoke, heat and flame detection, fire alarm panels, notification, cause-and-effect and system interfaces.
Passive protection and life safety
Structural fireproofing, fire stopping, fire doors, compartmentation, egress and smoke control.
Firefighting equipment & system solutions
Equipment sourcing and coordinated system support, aligned with project specifications, applicable approvals and manufacturer requirements.
Fire pumps & water network
Main and jockey pumps, controllers, valves, tanks, pipework, hydrants and fire department connections.
Hoses, extinguishers & cabinets
Portable extinguishers, hose reels, hoses, nozzles, couplings, cabinets, landing valves and accessories.
Sprinkler, deluge & foam
Sprinkler heads, alarm valves, deluge valves, foam concentrates, proportioners, chambers and monitors.
Detection & suppression
Fire alarm panels, smoke, heat and flame detectors, gas detectors, clean-agent systems and releasing accessories.
Passive & emergency equipment
Firestop products, approved fire-rated components, emergency lighting, exit signs and safety accessories.
Testing & lifecycle services
Installation support, commissioning, functional testing, ITM planning, upgrades and maintenance coordination.
See lifecycle supportSupport across the facility lifecycle
Each stage builds on the one before it, so the risk basis, the design and the installed equipment stay consistent, and each one ends with documents you can use.
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1
Assess
Fire, explosion and process safety studies establish credible scenarios and the safeguards they call for.
Deliverables
- Study reports
- Hazard and scenario registers
- Risk ranking and recommendations
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2
Design
Design basis, hydraulic calculations, layouts and specifications for the fire protection systems.
Deliverables
- Design basis and code compliance matrix
- Hydraulic calculations
- Layouts and schematics
- Datasheets and specifications
- Cause-and-effect matrix
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3
Supply
Technical procurement support and equipment sourced to project specifications, approvals and manufacturer requirements.
Deliverables
- BOQ and MTO support
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4
Commission
Installation coordination, functional testing and commissioning.
Deliverables
- Test and commissioning records
- O&M and handover documentation
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5
Maintain
Inspection, testing and maintenance planning, maintenance coordination and system upgrades.
Deliverables
- Inspection, testing and maintenance plans
Selected standards & codes
Design and assessment may reference the applicable editions of the following standards, as adopted by the authority and specified for each project.
- Firewater and water-based systems
- Foam, agents and extinguishers
- Hazardous materials and explosion
- Electrical, fire alarm and signalling
- Fire doors, smoke control and life safety
- Fire code and testing
- NFPA13Sprinklers
- NFPA14Standpipe and hose systems
- NFPA15Water spray
- NFPA20Fire pumps
- NFPA22Tanks
- NFPA24Private fire mains
- NFPA25Inspection, testing and maintenance of water-based systems
- NFPA10Portable fire extinguishers
- NFPA11Foam systems
- NFPA16Foam-water systems
- NFPA2001Clean-agent systems
- NFPA30Flammable liquids
- NFPA55Compressed gases
- NFPA58LPG
- NFPA59ALNG
- NFPA68Explosion venting
- NFPA69Explosion prevention
- NFPA855Stationary energy storage
- NFPA70Electrical installations
- NFPA72Fire alarm and signalling
- NFPA80Fire doors
- NFPA92Smoke control
- NFPA101Life safety
- NFPA1Fire Code
- NFPA3Commissioning
- NFPA4Integrated testing
- AlsoISO / API / EN / IECAdditional risk, process, fire engineering and industry-specific references as applicable
Note: Standards are indicative. Confirm current editions, local code adoption, Civil Defence/AHJ requirements, product listings and project specifications before design or procurement.
Industries we support
Fire and process safety support for high-hazard process plants through to commercial buildings and critical facilities.
Oil & gas
Upstream and midstream facilities, wells and cross-country pipelines.
Refining & petrochemicals
Refineries, petrochemical complexes and storage terminals.
Fertilizer & chemicals
Ammonia, urea and chemical process plants.
Energy & utilities
Power generation, renewables and energy storage.
Manufacturing
Cement, steel, pharmaceutical and food production.
Warehousing & logistics
Warehouses and distribution centres.
Commercial buildings
Offices, retail and mixed-use buildings.
Data centres
Detection and clean-agent protection for critical spaces.
Infrastructure
Ports, terminals and public infrastructure.
Process, occupational health and environmental services
Alongside fire and process safety, we continue to provide process design studies, workplace health monitoring and environmental assessments.
Process design studies
Process engineering from conceptual design through detailed engineering, commissioning support and optimisation.
View the 12 services
- Process flow diagram (PFD) development
- Piping and instrumentation diagrams (P&ID)
- Mass and energy balance studies
- Process simulation and modelling
- Equipment sizing and selection
- Utility systems design
- Process optimisation studies
- Debottlenecking and revamp studies
- Heat integration and energy efficiency
- Process control philosophy
- Operating procedures development
- Commissioning and start-up support

Occupational health services
Workplace health monitoring and assessment programmes that protect the workforce.
View the 12 services
- Occupational health identification (OHID) workshops
- Indoor air quality (IAQ) monitoring
- Chemical exposure monitoring
- Microbiological monitoring
- Personal noise exposure monitoring
- NORM measurements
- Vibration exposure monitoring
- Non-ionising radiation monitoring
- Ergonomic assessments
- Illumination level assessments
- Heat stress monitoring
- Human factors engineering (HFE) studies

Environmental analysis
Environmental and social studies that support permitting and responsible operations.
View the 6 services
- Environmental impact assessment (EIA)
- Air dispersion modelling
- GHG emissions analysis
- Noise mapping and contour studies
- Social impact assessment (SIA)
- Social baseline survey
Let's discuss your next project
Tell us about your facility and what you need: a study, a system design, equipment, or support through testing and maintenance.
- Company
- Katalysers Fire & Process Safety Solutions and Supplies
- Phone / WhatsApp
- +92 321 6658446Message us on WhatsApp
- Office
- Lahore, Punjab, Pakistan