K&M Sheet Metal, 1310 E Cornwallis Rd, Durham, NC 27713, US

Established in 1954, The Hamlin Companies is a privately owned and operated firm that offers a range of roofing and sheet metal contracting and fabricating services. It employs more than 200 professionals and technicians. The firm operates a division, Hamlin Roofing, which is one of the leading providers of commercial roof installation, restoration and replacement services. The Hamlin Companies maintains a subsidiary, Hamlin Sheet Metal, which manufactures pipes, fittings and connectors in a variety of metals. It provides green and sustainable roofing services through its division, Hamlin Energy Solutions. The Hamlin Companies also operates a wholly owned subsidiary, Ultratech Industries, which specializes in the manufacturing of airflow and pressurization measurement and control devices.