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
Women in Construction Week - Alisha Shear
As we celebrate Women In Construction Week, we want to highlight the inspiring journey of our very own Alisha Shear, a first-year Apprentice Pipefitter. After attending nursing school and working in healthcare for six years, Alisha made the bold decision to switch careers. We are proud to celebrate women like Alisha who are making a difference in the industry and inspiring others to follow in their footsteps.
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DECCO, Inc. Apprentices Win Silver Medals at the ABC National Craft Championships
Nashua, NH—DECCO, Inc. is thrilled to share the impressive results of the Associated Builders and Contractors (ABC) National Craft Championships, which were recently held in Las Vegas, NV. DECCO’s apprentices Dan Wilson and Jon Farr each earned silver medals in their respective categories: pipefitting and GTAW (TIG) pipe welding. Owen Kepple also competed in the […]
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DECCO, Inc. Announces Patrick Coutermarsh as New Procurement Manager
Nashua, NH—DECCO is proud to announce the newest addition of Patrick Coutermarsh to our management team as Procurement Manager. Patrick brings nearly 30 years of expertise in the construction industry’s procurement sector. Prior to DECCO, Patrick served as the Industrial Plastics Market Manager at The Granite Group, where he was responsible for strategizing the growth […]
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