DECCO—Over Seven Decades of Innovation, Leadership and Performance

About Us

Setting Standards. Exceeding Expectations Since 1934

DECCO is New England's most experienced process and mechanical contractor with more than seven decades of experience meeting the toughest mechanical challenges. We have provided a superior level of innovation and performance, while defining the leading edge of technology and developing industry standards and practices. In countless field situations, our engineers and tradespeople have solved a myriad of difficult and technically challenging problems, helping our clients prosper.

Industries Served

  • Life Sciences
  • Industrial
  • Utility/Power
  • Microelectronics/Photonics
  • Chemical/Process
  • Food and Beverage
  • Waste Treatment Systems

Setting Quality Standards with Unwavering Professionalism

  • Full-Time Safety and Quality Control Managers
  • On Staff “LEED AP” and “Green Advantage” Professionals
  • Industry-Leading EMR Rating

Mechanical and Process Services

  • Experienced BIM Design Group and Field Leadership
  • Central Utility Plants
  • High Purity Piping
  • ASME Code Pressure Piping
  • Ultra-High Purity Specialty and Bulk Gases
  • High Purity Chemical and Water Distribution
  • Equipment Installation (Boilers, Pumps, Turbines)
  • Structural Steel Supports/Platforms
  • HVAC Systems
  • Waste Treatment Systems
  • Support Services
  • Integrated Pipe Fabrication Facilities

Investing in our People

  • Proven Project Management Programs
  • Federally Approved Apprentice Training Programs
  • Corporate University for Advanced Trade and Project Management Training
DECCO is Merit Shop—We earn it every day because performance matters.
DECCO is merit shop