Garratt-Callahan has a long record of service to local, state, and U.S. government facilities and agencies, from municipal utilities to military bases and the GSA. Especially in an era of tight budgets and heightened accountability, they count on us to meet their water treatment needs while helping them reduce their energy, water, and maintenance costs.

Our company was more than 60 years old when the Environmental Protection Agency was founded in 1970, and we’ve maintained a relationship of cooperation with the EPA ever since. Our environmentally friendly G-C GreenTech programs were developed through years of research and field evaluation of “green” materials for the U.S. Army Corps of Engineers.

Also CMAS, TXMAS, Texas 885-M1 Contracts among other state arrangements.

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