September 2026

Top 5 fire testing laboratories in the United Kingdom

Of the 15 fire testing laboratories in the United Kingdom listed in the OpenFire directory in September 2026, these profiles were viewed most by people and AI assistants.

  1. #1

    Jensen Hughes logo

    Jensen Hughes

    Fire safety experts at the forefront of hazard prevention.

    Consultancy 21–100 people 73 offices
    Building safety disputes CFD modelling Compartmentation +13 more
    Helsinki, Uusimaa · HQ View company
  2. Joint #2

    E

    Efectis

    Fire and explosion safety experts — from the material to the structure.

    Consultancy 100+ people 8 offices
    CFD modelling Compartmentation Evacuation modelling +11 more
    Saint-Aubin, Île-de-France · HQ View company
  3. Joint #2

    Warringtonfire logo

    Warringtonfire

    Fire testing, certification and inspection — part of Element.

    Testing & certification 100+ people 9 offices
    Façade & cladding testing Product certification & approvals Fire resistance testing +1 more
    Warrington, England · HQ View company
  4. #4

    BRE Group logo

    BRE Group

    Fire testing, research and LPCB certification at Watford.

    Testing & certification 100+ people 1 office
    Detection & suppression testing Façade & cladding testing Product certification & approvals +2 more
    Watford, England View company
  5. Joint #5

    Attain RTC logo

    Attain RTC

    Construction product fire testing at Leeds East Airport.

    Testing & certification 21–100 people 1 office
    Façade & cladding testing Fire resistance testing Reaction to fire testing
    Tadcaster, England View company
  6. Joint #5

    Fire Protection Association logo

    Fire Protection Association

    BS 8414 façade rigs at Moreton-in-Marsh, furnaces at Blockley.

    Testing & certification 21–100 people 2 offices
    Detection & suppression testing Façade & cladding testing Fire resistance testing +1 more
    Moreton in Marsh, England · HQ View company

Browse all fire safety companies in the United Kingdom →

How the rankings work

Companies are ranked by how often their OpenFire directory profile was viewed during the calendar month, by people and by AI assistants. Search-engine crawlers, other automated traffic and link previews are not counted. Companies with equal views share a rank.

A company with offices in several countries, or working across several categories, is ranked in each of them on the same monthly total. A ranking is only published where enough companies are listed and viewed for it to be meaningful.

A ranking reflects interest in a company's listing. It is not an endorsement, and it is not a check of a company's competence, certification or accreditation.