The W.S. Nielsen Company is proud of our 30+ year commitment to safety, quality and professionalism as a high performance Specialty Contractor. The W. S. Nielsen Company continues to maintain a reputation for precision and service as both a manufacturer's representative of specialty architectural products and as a highly skilled installation contractor. We are proud to be a preferred resource for many of the nation's largest and most respected construction firms. Our depth of experience in all facets of skylighting and specialty architectural products is a valued resource to owners and leading architectural firms. The W. S. Nielsen Company represents today's most advanced skylight systems and unique architectural components, as produced by the world's finest manufacturers of custom and standard architectural and commercial products.