Take a look at some of our Current & Past Projects Commercial Projects From medical office buildings, high rise structures and labs to hotels, automotive dealerships and mixed use. Triangle Electrical Services specializes in all facets. Commerical Projects Industrial Projects Warehouses, manufacturing facilities and more is something Triangle Electrical Services has built a name completing throughout North Carolina. Industrial Projects Residential Projects Full ground up homes to renovations, repairs and small jobs. The Triangle Electrical Services business was built with our customers and what they want in mind. Residential Projects Site Work Projects Complete site construction from underground electrical secondary services and duct banks to complete hardscapes and lighting is a specialty of Triangle Electrical Services. Site Work Projects