Total Lighting Designs, Inc. is known for our exceptional client services, leadership, award-winning designs and exceptional client service. Our client relationship network consists of Architects, Engineers, Interior designers, contractors, owners and developers. Founded by Sandi Nelson in 1999, we have over 30 plus years' experience in the lighting, power and system design industry. The firm is a professional woman owned business, registered in the State of Minnesota and certified as a Disadvantaged Business Enterprise (DBE).