Skyline Firestopping Ltd

Fire stopping London developers can defend at handover

Your London programme gets tested firestopping, installed exactly as tested and photographed seal by seal, supporting a Gateway 2 handover you can defend. Delivered by a team working under Skyline’s BM TRADA Q-Mark third-party installer certification.

We’ve worked on London landmarks including The Gherkin, Grosvenor Square and Olympic Park. We cover Greater London and the M4 corridor, so your compliance holds under scrutiny.

A certified specialist walks your building and you get a clear scope and evidence plan.

Service areas

Fire protection London: higher-risk buildings across Greater London

For developers, managing agents and commercial landlords, firestopping keeps a London programme moving and limits rework, delay and stop notices at Gateway 2. Compliance depends on proof, not promises. On schemes over 11 metres, unproven work leaves liability open after handover.

Skyline is the fire protection company London teams call when the evidence has to hold up: every penetration, joint and cavity sealed with tested systems, installed exactly as tested, keeping firestopping easy alongside your other trades on live London sites.

  • Alongside your other trades We work the way construction actually runs: flexible, pragmatic and collaborative in a dynamic environment.
  • Greater London & the M4 corridor We cover Greater London and the Thames Valley / M4 corridor: Reading, Henley, Newbury, Maidenhead, Windsor, Slough, Oxford, Swindon and Watford. See the full coverage list of firestopping contractors near me.
  • Real-time progress tracking Full transparency as the work goes in. You see the evidence build, penetration by penetration.
Landmark London projects

The buildings that can’t afford to get it wrong

Fire protection in London on some of the UK’s most demanding projects. The people behind the wall have done this before, on the buildings that can’t get it wrong.
The golden thread

See the evidence as the work goes in

These are our seals on real jobs. Every penetration, joint and cavity is photographed before, during and after cover-up, then tagged, batch-traced and geo-located, captured in the golden thread as installed, never reconstructed afterwards.

Record Photographed before cover-up
Trace Tagged & batch-traced
Thread Captured as installed
System Tested, installed as tested
Record Before, during & after
Locate Geo-located
Survey Checked before close-out
Track Real-time progress
Handover Complete evidence pack
Complete evidence pack at handover, with durable record retention. It is built to survive an RFI, a stop notice and the long liability tail on a higher-risk building.
BM TRADA Q-Mark certified installer Third-party certified under the BM TRADA Q-Mark scheme: independent proof, not our word for it.
Booking a survey sets up a defensible handover, with the evidence proven as the work goes in. A BM TRADA Q-Mark certified specialist walks your London building. You get a clear scope and an evidence plan. No obligation.
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Talk to a specialist

Get clear advice on your London project

Get in touch with one of our specialists to discuss your building, your programme and what compliant firestopping installation, certification and evidence require. You get clear advice from the BM TRADA Q-Mark certified team that has worked on The Gherkin, Grosvenor Square and Olympic Park. The same team installs the work and hands over the evidence.
Certified, evidenced, London-proven

London fire protection you can certify and defend

Fire protection London, in the passive sense, is the firestopping, compartmentation and sealing of every service penetration, joint and cavity that stops fire and smoke spreading between compartments in a building. On higher-risk buildings it is a legal duty, and the work that supports a Gateway 2 submission and reduces the risk of avoidable rework, delay and stop notices. It's the fire protection services London developments now need proven at Gateway 2, not assumed.

Skyline holds BM TRADA Q-Mark third-party installer certification for its firestopping London work: independent proof, not our word for it. An external body has audited how the work is installed against the tested system, so building control, insurers, owners and the Building Safety Regulator can accept it without question. Tested systems are installed exactly as tested; mixing another manufacturer’s components voids the fire-test evidence the certificate rests on. You can verify our certificate against the BM TRADA scheme register before the first seal goes in, and we are progressing our ASFP membership application alongside it.

On a live London programme, Skyline installs the fire stopping London sites need alongside your other trades, planning the work backwards from the building’s safety requirements and your handover date. Every penetration, joint and cavity is photographed before, during and after cover-up, tagged, batch-traced and geo-located, then handed over as a complete golden-thread evidence pack. London projects we’ve delivered include Grosvenor Square House in Mayfair, the former Canadian Embassy converted to apartments, and the office-to-residential conversion at Olympic Park. Coverage runs across Greater London and along the M4 corridor; see the full list of Service Areas. You reach handover with the fire protection already proven, not a punch list of unverified seals.

As the passive fire protection contractors London developers and managing agents rely on, Skyline covers the full passive fire protection London scope: penetration sealing, compartmentation, cavity barriers and remedial work, plus structural fire protection where intumescent coatings protect the steel frame. It is deliberately focused work. A fire strategy comes from a fire engineer, and the fire risk assessment London buildings also need comes from a competent assessor. Skyline's work is the compartmentation those documents call for: surveys, installation and the evidence pack. Each seal is installed exactly as its tested system specifies, photographed before cover-up and logged, so the evidence holds up when building control, the Building Safety Regulator or an insurer asks to see it.

Which London buildings legally need firestopping and compartmentation?

High-rise residential blocks over 11 metres — generally five storeys or more — are legally required to have proper fire compartmentation measures, a requirement strengthened following the Grenfell Inquiry. A higher-risk building in occupation is defined by the Higher-Risk Buildings (Descriptions and Supplementary Provisions) Regulations 2023 as at least 18 metres tall or having at least seven storeys, and containing at least two residential units; these carry the strictest checks. Fire compartmentation is a legal duty in England under the Regulatory Reform (Fire Safety) Order 2005, the Fire Safety Act 2021 and the Building Safety Act 2022, so on any qualifying London building the passive fire protection has to be installed to a tested system and evidenced.

Which parts of London and the surrounding area does Skyline cover?

Skyline Firestopping covers the whole of Greater London for fire protection London work, and continues out along the M4 corridor. Based in Henley-on-Thames, RG9, the team also reaches Reading, Maidenhead, Windsor, Slough and Watford, working on live sites alongside your other trades. The full coverage list is on the Service Areas page.

How can I verify Skyline’s firestopping certification before work starts?

Skyline is third-party certified under the BM TRADA Q-Mark scheme. Third-party certification means tested systems are installed exactly as tested and evidenced before cover-up: independent proof, not our word for it, for building control, insurers, owners and the Building Safety Regulator. Skyline is certified, accredited and partnered with the industry’s leading system manufacturers.

This London fire protection page was last reviewed on .