W.H.Doug Martin and Carl Piirainen, on site in Queretaro, Mexico making a site visit to inspect the installation of our new process cooling system. We will be back in mid July to complete the... read more »
In Sept of 201, W.D. Demmons was awarded a Greater Portland Landmarks Preservation Honor Award, for our contribution in restoring the George S. Hunt Block (1886). The restoration involved a... read more »
For more than a century, W.H. Demmons has been engineering energy solutions for customers across the globe. Every room, every building, every campus - we listen to our clients, we work within their confines, and we deliver observable results. At W.H. Demmons, we are saving you money all year long. All you have to do is contact us.
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