Since 1946, Duncan-Parnell has been the trusted supplier to architects, engineers, construction contractors, surveyors and designers. We carry the best brands in the industry from Trimble® surveying and mapping equipment, to HP and Canon wide-format printing equipment, to 3D Systems and Markforged 3D printing solutions.

ElectriCom offers many services for Gas Distribution. We install Plastic and Steel Main, we offer Joint Trench installation, replacement of existing steel and plastic mains, open cut and directional boring and have hot tap live tie in capabilities.

Since our founding, SEMAC has supplied equipment for transporting, storing, cleaning, heating, and controlling gases and liquids. Many of the valves, pipe fittings, pressure vessels, and other processing equipment we sell are used at compressor stations, measurement and regulation (M&R) stations, and points of delivery in the transportation of natural gas. These items are also used in the industrial processing of other compressed gases such as air, nitrogen, and hydrogen.

Environmental and multidisciplinary engineering services.