A Vancouver-based fire engineering and building code consultancy and one of Canada’s most established dedicated fire practices (founded 1992). Its team delivers performance-based fire design, CFD fire modelling, alternative solutions, Certified Professional services, mass-timber fire safety and forensic investigation across British Columbia and beyond. Acquired by advisory firm J.S. Held in 2025 but still trading as GHL — its analyses aid professional fire-engineering judgement rather than replace it.