DECCO Email Format
ConstructionNew Hampshire, United States201-500 Employees
DECCO is a mid-sized construction and services firm based in Nashua, New Hampshire, with roots dating back to 1934. It specializes in construction, maintenance, and handling of critical equipment, along with fabrication and high-purity services. Its scope includes process and utility piping installation, laboratory plumbing, specialty gas and chemical piping, and turnkey tool and equipment installation. A full-service design and fabrication group creates custom systems such as utility panels, pressure vessels, and pipe spools. The company also offers services for clean-for-oxygen preparation, passivation, and mechanical finishing, including polishing and electropolishing. DECCO serves clients in industries requiring precise, high-purity piping and equipment installations, positioning itself as a specialized contractor within the construction sector.