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Ample Sheet Metal Inc, established over 40 years ago, is a leading sheet metal contracting and fabrication specialist in the Maryland area. Boasting a 30,000 square foot fabrication shop in Hanover, the company provides a comprehensive range of services including HVAC installation, custom fabrication, and industrial sheet metal design. With a dedicated workforce of about 50 experienced union sheet metal workers, Ample Sheet Metal is committed to delivering exceptional quality and value across commercial, industrial, government, and institutional construction projects. The seasoned project managers collaborate closely with clients to ensure tailored HVAC solutions for their specific needs. Generated from the website

Established in 1960, De Perini Metal Fabricators Inc. offers various services, such as computer numerical control (CNC) punching and milling, welding, shearing, chromacoat and laser cutting among others. Situated in Gaithersburg, Md., the company has the capability to work with a variety of materials, including aluminum, steel, copper, bar stock and plastics. Its welding shop meets the standards for military, government and commercial products. De Perini Metal Fabricators Inc. operates in 25,600 square foot building.

Established in 1967, Ridge Engineering is a precision machining and sheet metal fabrication company. Its manufacturing facility offers 67,500 square feet of space. The company provides computerized numerically controlled (CNC) milling that includes four and five axis systems as well as punching, bending, laser cutting, turning with live milling, EDM-RAM, wire and drill, CAD/CAM programming with EDS Unigraphics and horizontal boring mills for manual and CNC. Ridge Engineering also handles aluminum dip and vacuum brazing, CNC water jet cutting as well as MIL specification welding, finishing and assembly that includes titanium. The company is ISO 9002 pursuit. Ridge Engineering is headquartered in Hampstead, Md.