As a service-disabled veteran-owned business within Housen Health Services, T3 Williamson Mechanical draws on leadership with more than 60 years of combined experience and three decades serving federal installations. Based in Laurel, Maryland, the company is known for maintaining and repairing the building systems that keep government facilities operating, including HVAC and mechanical controls.
Service-Disabled Veteran-Owned Small Business (SDVOSB)
certification
SBA Designated Small Disadvantaged Business
registration
County-Based Business - Prince George's County Government, MD
registration
Maryland Department of Transportation (MDOT) #15-605
registration
Rocket Shop LLCVeteran-owned Rocket Shop LLC keeps critical facilities running with industrial welding, boiler work, pressure-vessel repair and mechanical field services from its Maryland fabrication facility. Backed by decades of hands-on trade experience, the company is a National Board R-Stamp certified repair organization with mobile capabilities serving healthcare, pharmaceutical, government and industrial customers across the Mid-Atlantic and nationwide. Its specialty includes restoring autoclaves and sterilizers as well as handling difficult shutdown and emergency repairs.WELCOME, MD
Fresh Air ConceptsFamily-owned and operated since 2003, Fresh Air Concepts provides residential and commercial HVAC, electrical, and mechanical services from its Linthicum, Maryland base across the Baltimore–Washington region. The company combines HVAC expertise with in-house automated sheet-metal fabrication and is a Mitsubishi Diamond Commercial Contractor, supporting customized systems from home installations to complex commercial facilities. Fresh Air Concepts is also a nine-time Carrier President’s Award winner.LINTHICUM HEIGHTS, MD
Kelly HVAC, IncSince 1994, Kelly HVAC has been owned and led by Chris Kelly, whose more than 30 years of mechanical experience shape this Upper Marlboro contractor’s work for commercial and local government customers. The company is known for handling specialized HVAC applications such as clean rooms, computer-room systems and ice rinks across Maryland, Virginia and Washington, D.C.UPPER MARLBORO, MD
TechOps Specialty VehiclesVeteran-owned TechOps Specialty Vehicles has served public agencies and private customers nationwide since 2006, building a reputation for hands-on, mission-focused work from its Stevensville, Maryland facility. The company’s in-house team develops custom mobile platforms for government, public safety and commercial operations, handling projects from one-off prototypes to fleet builds.STEVENSVILLE, MD