Now Located at 73 East Belcher Road Foxboro, MA 02035 Welcome to Blue Diamond Equipment Co. We have successfully performed public and private excavation work since 1987 in Massachusetts, as well as in parts of Connecticut and New Hampshire . We are a fully bonded and insured company that is based in Foxboro, Massachusetts. Blue Diamond Equipment Co. offers services to both the public and private sectors. Our private sector work includes general excavation, water and sewer connections, and septic system repairs. If you are looking for a qualified contractor Contact Us and we will assess your project and provide a detailed estimate at no charge. Home | Private Jobs | Public Jobs | Equipment | Contact Us Copyright © Blue Diamond Equipment Company L.L.C. 2002-2009. All Rights Reserved. BlueDiamondEquipment.com and the Blue Diamond Equipment logo are trademarks of Blue Diamond Equipment Company LLC. Site Designed and Maintained by Andrews Web Design 2002-2009. All Rights Reserved.