Since 1934, DECCO clients have placed their trust in us to deliver the highest level of quality, safety and innovation. Our c ... ompany is committed to providing and coordinating the mechanical contracting expertise necessary to ensure our clients' ultimate success. DECCO's areas of expertise include process and utility piping installation, process and laboratory plumbing, specialty gas and chemical piping installation, turnkey tool/equipment installation, and a broad range of support services. read more