The verification partner your MEP project needs.

MGS provides ASSE 6030-certified third-party medical gas verification for new construction and renovation projects — the independent sign-off your GC, mechanical contractor, and owner need before a healthcare facility goes live.

Why contractors choose MGS

We understand construction schedules. We coordinate directly with your project team, work around your timeline, and deliver NFPA 99-compliant documentation that satisfies the AHJ and the owner’s commissioning requirements. No surprises, no delays.

What we provide

Pre-final and final verification testing, written verification reports, deficiency documentation, and re-test coordination. Available across Washington, Oregon, Idaho, and Alaska. Call (206) 494-3267 to schedule.