Braintree’s Integrated Builders has been awarded a 80,000-square-foot interior office renovation contract by Harris Corp. at 150 Apollo Drive in Chelmsford.

Harris Corporation, headquartered in Melbourne, Fla., is an international communications and information technology company serving government and commercial markets in more than 150 countries.

Renovations include interior office space, training room, a computer room, new carpet, reconfiguration of drywall partitions, ceiling and new paint. The project is expected to be completed by May.

Integrated Builders will work in close collaboration with Mark Forth, managing director of Boston architectural firm IA Interior Architects.

"We’re very pleased to have been awarded this 80,000-square-foot interior renovation contract by Harris Corporation at 150 Apollo Drive," said Jay Dacey, president of Integrated Builders. "We’re very familiar with the area as we have completed a number of renovation and interior fit-up projects on Apollo Drive."