ENGINEERED AROUND THE PROPERTY
We survey water supplies, occupancy, building geometry and insurer requirements to develop sprinkler systems that support continuity, life safety and long-term compliance. Scope can include design coordination, installation, commissioning and planned maintenance.
Water supply
FLOW + PRESSURE
Occupancy
USE + HAZARD
Building geometry
HEIGHT + AREA
Fire strategy
CODE + INSURER
FIRE SPRINKLER DESIGN
Active Fire UK develops practical sprinkler-design information that helps clients, consultants and delivery teams make confident decisions before work begins on site.
Design & Consultancy
Technical expertise, compliant design and clear coordination.
Active Fire UK provides BS 9251-aligned sprinkler design and consultancy for residential, care and multi-unit developments, helping contractors and developers secure approvals, coordinate requirements and reduce installation risk before work begins on site.
Beyond drawing production, Active Fire UK provides practical technical support throughout the project lifecycle. Whether the team is refining specifications, resolving design queries or engaging with building control, we provide clear, timely guidance that helps avoid common coordination and approval issues.
We understand how fire-safety compliance influences design sign-off. Our team prepares clear technical documentation suitable for building-control review and relevant gateway submissions, helping reduce avoidable queries and support a more efficient approval process.

Detailed coordinated layouts showing sprinkler-head positions and distribution pipework.
Hydraulic calculations with clear advice on the pump-and-tank capacity the scheme may require.
Coordination reviews against architectural, structural and MEP information before drawings are issued.
BS 9251:2021 design review, with revisions incorporated as the project information develops.
Need sprinkler-design input before approvals?
Send us your plans and we’ll help identify the next technical steps.
Discuss your design
COMPLETE COMMERCIAL PROTECTION
The major advantage of a sprinkler system is that it acts at the developing fire. It detects heat locally and releases water only where required, helping control fire growth before the fire and rescue service arrives. For a commercial property, that can protect evacuation conditions, limit damage and reduce the scale of operational disruption.

WHY SPRINKLERS ARE SPECIFIED
Building requirements
Building height, floor area, use and fire strategy can create a requirement for sprinkler protection. We help interpret the project context and coordinate a compliant route with the wider design team.
Insurer and continuity
Sprinklers can provide a higher level of property protection, reduce potential loss and strengthen business-continuity planning. Requirements may be influenced by the insurer, lender, occupier or asset owner.
Fire-engineering strategy
A sprinkler system may be used as a compensatory measure within an engineered fire strategy, supporting decisions around compartmentation, escape, fire-fighting access or building configuration.

COMPLETE SYSTEM DELIVERY
Our commercial scope can include wet, dry and pre-action arrangements, alarm valves, pumps, water-storage tanks, distribution pipework, sprinkler heads, monitoring interfaces and test facilities. The selected arrangement depends on the hazard, temperature conditions, available supply and the reason protection is required.
Projects may need to align with British or European standards, insurer rules, LPC guidance, FM criteria or NFPA requirements. We establish the relevant basis early and coordinate it through design, installation and commissioning.
Planning a new system or reviewing an existing installation?
Arrange a survey
FROM DESIGN TO THROUGH-LIFE SUPPORT
01 / SURVEY + DESIGN
Resolve the risk, water supply and coordination strategy.
We survey the property, define the design basis and coordinate the sprinkler system with structure, architecture and building services. Where required, information can support BIM and model-led project delivery.
02 / INSTALL + COMMISSION
Deliver safely in new-build and operational environments.
Installation planning accounts for programme pressure, access, occupied areas, city-centre logistics, complex hazards and integration with other systems. Testing and commissioning confirm the completed arrangement.
03 / MAINTAIN + REPAIR
Keep the system serviceable throughout the building lifecycle.
Routine inspection, testing, maintenance and remedial repair help preserve system performance and provide clear records for responsible persons, owners and facilities teams.
OPERATING ENVIRONMENTS

Retail, hospitality and public-facing space

Industrial, manufacturing and warehousing

Offices, mixed-use, healthcare and critical property
Our approach also supports education, data-centre and infrastructure environments where access, resilience, occupancy and coordination demands need to be resolved early.
Ready to define the commercial sprinkler scope?
Share the project information and we’ll respond with a clear route forward.
Request a proposal
For urgent leaks, damaged sprinkler pipework, valve failures, alarm activations or systems left out of service, contact Active Fire UK for immediate technical triage and priority attendance.
+44 (0) 203 886 0223
• Leaks
• Damaged pipework
• Valve faults
• Alarm activations
• Impaired systems
01
Triage
02
Attendance
03
Recovery

Company Registration
14751213
Company Address
12 Hatherley Road, Sidcup, England, DA14 4DT
Trading Address
110 Blackfen Road, Sidcup, DA15 8SW
ACTIVE FIRE UK
Fire protection systems for London properties