October 2026

Top 5 fire investigation and expert witness specialists

Of the 179 fire investigation and expert witness specialists listed in the OpenFire directory in October 2026, these profiles were viewed most by people and AI assistants.

  1. #1

    Nacional Fire logo

    Nacional Fire

    Fire projects, AVCB licensing and installation across Brazil.

    Supplier 1–5 people Est. 2024 1 office
    Detection & suppression testing Alarm monitoring Building safety disputes +45 more
    São Paulo, São Paulo View company
  2. #2

    Treliving real estate  logo

    Treliving real estate

    Building Safety

    Est. 2022 1 office
    Building safety disputes Compartmentation Compartment walls & cavity barriers +7 more
    Bristol View company
  3. #3

    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
  4. #4

    Limitless Experts logo

    Limitless Experts

    Limitless Experts is a Award Winning Multidisciplinary Expert Witnesses

    Other 6–20 people Est. 2025
    Building safety disputes Fire investigation Insurance & loss investigation +2 more
    Fire safety company View company
  5. #5

    Burgoynes logo

    Burgoynes

    International forensic investigation of fires, explosions and major incidents.

    Consultancy 21–100 people Est. 1968 13 offices
    Building safety disputes Fire investigation Insurance & loss investigation +1 more
    London, England · HQ View company

Browse all fire investigation and expert witness specialists →

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.

Previous months