DEC-TAM IS NEW ENGLAND'S RELIABLE ENVIRONMENTAL SOLUTION
PROUDLY SERVING THE REGION FOR OVER THIRTY YEARS
Dec-Tam Corporation is a multi-faceted environmental specialty contracting firm with core strengths in Environmental Remediation, Surface Preparation and Facilities Services. Our turnkey processes deliver exceptional and timely results for our:
- Commercial
- Industrial
- and Institutional clients.
Dec-Tam Corporation has developed a solid reputation for being innovative, responsive and for providing our clients with an unmistakably quality experience. As a result of our stringent process controls and oversight, we have saved our clients millions of dollars over the years by staying on schedule and doing the job right the first time.
Founded in 1981, we have proudly served the six New England states for over 30 years, having completed more than 18,000 projects valued in excess of $350 million. Due to our excellent track record and financial stability, our current bonding capabilities are $12 million for a single project and $24 million aggregate. Our certification with Massachusetts’ Division of Capital Asset Management is for $10.4 million for a single project and $24 million aggregate.
In addition, Dec-Tam has received safety awards from the Associated Builders and Contractors and from the Association of General Contractors. We are extremely proud of our safety programs and, due to the longevity of our staff; Dec-Tam’s experience modification rating is one of the lowest in the industry.
Projects on the Board
Hanover Inn at Dartmouth College
As part of a complete reonvation to the Hanover Inn at Dartmouth College, Dec-Tam is currently on-site averaging 80 technicians working multiple shifts 5 to 6 days per week. The inn is adding 12,000 square feet to the property and converting existing office space into addtional guest rooms. Working in conjunction with Engelberth Construction, Read more


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Dec-Tam Corportation
"The folks at Dec-Tam were very patient as we dealt with different historic preservationists – the end results speak for themselves – spectacular. We are very glad that we chose Dec-Tam. We will work with them again and recommend them to anyone who asks." Ian Kerr, Director Ocean AllianceEnvironmental Remediation
You can always depend on Dec-Tam’s rapid response and expertise to remediate lead, PCBs, mercury, asbestos, mold, guano, storage tanks and soil properly, cost effectively and on your schedule.LEARN MORE >
Facilities Services
For over 30 years, Dec-Tam has earned a distinct reputation in New England for selective demolition, industrial cleaning, plant decommissioning, and the ability to mobilize large crews quickly for containment and clean up after a fire or flood emergency.LEARN MORE >
Surface Preparation
Surface preparation is one of Dec-Tam’s specialties. Blasting interior and exterior substrates with the appropriate material to restore old surfaces to their former glory is what we do, and we do it well.LEARN MORE >