SLI Group, Inc., founded in 1976, is a fully integrated commercial design build firm. As reputation of our outstanding attention to detail has grown, SLI Group, Inc. has broadened its services to include design, construction and remodel of corporate buildings, places of worship, country clubs, restaurants, schools and civic buildings. SLI Group, Inc. has over forty years of experience delivering over 1,000 of the finest design build projects in Texas.