Gilbert Mechanical runs a named fire protection division installing, testing, maintaining and repairing fire sprinkler systems for Twin Cities commercial and institutional buildings alongside its HVAC and plumbing work. It states that it is a Minnesota State Licensed Fire Sprinkler Contractor and that its staff hold NICET Class I and Class IIIc certification covering inspection, testing and maintenance as well as installation, repair and modification. Every system it designs is stated to meet NFPA standards and local codes.