c About us – ATCO

Ambient Temperature Corporation (ATCO), headquartered in Newburyport, Massachusetts, is a mechanical service contracting company that serves the commercial, industrial and institutional markets within Eastern Massachusetts, New Hampshire and Southern Maine. We install and maintain safe and reliable indoor environmental systems within office and industrial buildings, government facilities, schools and institutions.

Founded in 1985, ATCO’s services include the installation and maintenance of heating, air conditioning, refrigeration, process piping, plumbing and all types of air-handling systems, as well as design-build and plan & spec projects.

We offer 24-hour emergency repair every day of the year, and periodic maintenance contracts to fit your needs and budget.

At Ambient Temperature Corporation, you’ll find versatility, reliability and service that you can depend on.