From single-family homes to high-rise buildings we offer first class service with first class materials for all of your water ... proofing and glazing needs. We work closely with building envelope firms, architects, and builders to help achieve the highest quality finished product. We are highly experienced in the most up to date weatherproofing practices for building envelopes and use only the highest quality materials on all of our projects and have vast experience with the installation of all types of windows and doors including vinyl, aluminum, fiberglass, tilt & turn and wood-clad windows from various manufacturers. WIS also has the ability and knowledge to install a wide variety of railing systems on a wide variety of structures. We have all equipment that may be required for varying site conditions including forklifts, boom lifts, scaffolding, vacuum glass lifters, crane boxes, swing stages and bosun’s chairs along with quality certified operators. read more