Stevenson Systems provides precision building measurement and space accounting services for commercial real estate portfolios. Founded in 1985, they specialise in BOMA-compliant measurement, tenant services, and the TruSpace platform, which combines floor plans, analytics, and space data in one system. Their work typically uncovers additional rentable area and recovers asset value for clients, with an average 6% increase in identifiable rentable space across their portfolios. They are best suited to referrals from real estate owners, asset managers, and property teams looking to maximise portfolio value through accurate measurement and strategic space accounting.