Kitac Corp. engages in construction consulting business. It operates through the Construction Consulting and Real Estate Leasing segments. The Construction Consulting segment provides geological survey and civil engineering design in and around Niigata Prefecture. The Real Estate Leasing segment rents out office buildings and residences. The company was founded by Teruya Nakayama on February 1, 1973 and is headquartered in Niigata, Japan.