Home Post Tensioning Parking Garage Barrier Systems Technical Information Contact Us General Building Services, Inc. was started in 1996, and has achieved recognition as an expert in providing specialty services to the building industry. Every year, we successfully complete hundreds of challenging and technically demanding projects with unparalleled quality, safety, speed, and cost effectiveness. We understand that successful projects require hard work on the part of each participant. We approach every project with this goal in mind, and strive to be counted upon as a reliable partner to each of our clients.