JEC Service Co., Inc.

JEC Service Company is a dedicated and top-performing mechanical piping, HVAC service, and sheet metal contractor serving the greater Boston area. Based in Waltham, Massachusetts with an in-house fabrication shop, the company works in partnership with clients across commercial, institutional, and multi-housing markets. Led by President Wayne Greenwood, a SMACNA Board member, the company's senior management team includes Vice President Marc Donato and Director of Operations Paul Donato. The trusted and experienced staff brings extensive background in new construction, sheet metal, renovations, and service work, delivering competitive pricing, efficient scheduling, and cost-effective approaches to every project. JEC Service Company manages and partners with clients on projects ranging from large-scale developments to small specialty projects and ongoing service maintenance. Their dedicated and responsive service department works closely with the construction team during start-up and provides comprehensive HVAC service, refrigeration, and preventative maintenance contracts throughout the building lifecycle. The company's core capabilities include mechanical piping, HVAC service and installation, sheet metal fabrication, design-build construction, MEP construction management, process piping, CAD services, equipment evaluation and repair, certified welding, and 24/7 emergency on-call service. Their senior management team meets regularly with leading firms to discuss building, maintenance, service, and HVAC mechanical requirements, determining and delivering the best and most cost-effective solutions regardless of project complexity, schedule, or budget. JEC Service Company is a union contractor signatory with UA Local 537 (Pipefitters) and Sheet Metal Workers Local 17, and holds active memberships in MCA New England (NEMCA) and SMACNA. The company is certified as a Veteran-Owned Business by NaVOBA (National Veteran-Owned Business Association), demonstrating their commitment to veteran leadership in the mechanical contracting industry. The company has completed notable projects across diverse sectors including universities (Harvard University, Northeastern University, Tufts University), healthcare facilities (Beth Israel Deaconess Medical Center, Brigham and Women's Hospital, Dana Farber, McLean Hospital, Spaulding Rehab), biotechnology and pharmaceutical companies (Biogen, Takeda Pharmaceuticals, Shire Pharmaceuticals, Ginkgo Bioworks, Immunogen), commercial office buildings throughout Boston's financial district, and institutional facilities including airports and museums.