Construction
Specializing in complex mechanical installations by integrating Lean construction principles, advanced prefabrication techniques, and cutting-edge technologies, while maintaining the highest safety standards.
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Delivering exceptional service with a focus on safety.
DECCOFab
Our full-service design and fabrication group delivers custom systems including skids, utility panels, pressure vessels, and pipe spools tailored to meet the unique needs of clients worldwide.
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DECCOServ
Offering specialized services in critical process systems including comprehensive shutdown support, specialized plumbing solutions, and tailored maintenance and facilities management programs.
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Clean Utilities Service Program
CUSP provides life sciences and research facilities with comprehensive equipment installation, inspection, certification, and preventative maintenance services.
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High Purity Services
We offer in-house clean for oxygen services, passivation, and full mechanical polishing & electropolishing.
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Critical Equipment Handling
Our professional rigging services encompass the secure removal, modification, and re-installation of process equipment by qualified technicians with cleanroom and GMP expertise.
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3D Scanning and Virtual Design
By capturing accurate data, we provide comprehensive services such as prefabrication and clash detection, ensuring a perfect fit for your facility.
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Lifelong Learning Opportunities for a Career in Construction
A DECCO Legend’s Journey: Bob Belanger
As he enters retirement, Bob Belanger looks back on his 36‑year career at DECCO, reflecting on his path from the trades to leadership and the DECCO culture that shaped his experience along the way.
News
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Brian Meldrum Promoted to Vice President of Construction
We are pleased to announce that Brian Meldrum has been promoted to Vice President of Construction. Brian has been a valued employee-partner since 2001, most recently serving as a Project Executive within our Construction group. With more than 25 years of experience in the construction industry, Brian has spent the majority of his career in […]
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DECCO Apprentices Achieve Top Honors at ABC Massachusetts Local Craft Championship
Nashua, NH – November 18, 2025 — DECCO is proud to announce that its pipefitting apprentices delivered outstanding performances at the ABC Massachusetts Local Craft Championship held on November 15th. Demonstrating exceptional skill and dedication, Chase Mitchell earned 1st place, while Ryan Bianchi secured 2nd place in the competition. The event showcased the talent and […]
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