CRS, Inc - Commercial Refrigeration Specialists

Northstar Electrical Contracting, established in 1997, specializes in commercial and industrial electrical services throughout the Philadelphia Metro Tri-State region. Led by President and CEO William A. Tuturice, the company is recognized for its commitment to safety and efficiency, making it one of the most respected local contractors in the field. Offering a comprehensive range of services, Northstar provides everything from new installations and repairs to lighting retrofits and sign maintenance. Their team ensures that all work complies with NEC code requirements, delivering reliable solutions tailored to meet the needs of their clients. Generated from the website

Harris Environmental Systems concentrates on environmental room design and construction and has installed more than 1,000 environmental rooms in the last few years. The company was established as a refrigeration service contractor. In 1962, it became incorporated in the Commonwealth of Massachusetts. The mission of Harris Environmental is to provide end users and contractors with environmental rooms, clean rooms, dry rooms, cycling test chambers and archival storage vaults. The company uses its own technicians and carpenters to complete all installations. Harris Environmental Systems has been in business since 1939.

Muirfield Mechanical Services is now a Heritage Home Service company. HVAC company providing residential customers with Heating, Air Conditioning, Furnace, and Boiler installations!