The Grantham Company Thomas L. Grantham Company is a leader in automatic temperature controls and HVAC using Staefa Control System (SCS) products for building automation, energy management, direct digital control and pneumatic retrofit to provide building comfort and good indoor air quality. Grantham, Inc. believes in a total approach to HVAC, temperature control and mechanical system integration to design and install new systems, and retrofit and service existing systems, giving us extreme latitude in the commercial and industrial markets. Granthamcompany.com~Site InfoWhoisTrace RouteRBL Check