TGM is a well‑established leader in building fabric and roof maintenance, supporting facilities and estates teams nationwide with dependable, safety‑driven services. Since its formation in 1997, the business has continued to grow by consistently exceeding client expectations and delivering long‑term, value‑focused asset protection. A number one solution in the FM World.

From its headquarters in Northallerton, TGM delivers a full spectrum of planned and reactive maintenance solutions, including gutter cleaning, gutter re‑lining, repairs, roof maintenance, drain services, and the installation and testing of safety systems. With specialist expertise in diagnostics and roof safety, TGM is a trusted partner for estates teams managing large or technically demanding portfolios.

Its skilled technicians are supported by strong operational systems that provide clear reporting, timely communication, and assured compliance. TGM’s reputation is built on high‑quality workmanship, fast response times, and strong client loyalty—principles embedded in the company from the outset and upheld by its current leadership.

Serving commercial, industrial, retail, and public‑sector clients, TGM delivers safe, efficient, and proactive maintenance designed to protect building assets and minimise operational disruption. Its comprehensive capabilities and dedicated approach position TGM as one of the UK’s leading specialists in roof maintenance.