KR-Witwer, Inc. is a full service general contractor located in Atlanta, Georgia Since 1986, KR-Witwer has provided its clients with a high quality product and responsive service for a reasonable value. The company specializes in commercial offices, medical office space/surgery centers, institutional and industrial construction. It also undertakes a variety of specialty projects, including small refurbishing and maintenance/repair. At KR-Witwer, we strive to build a lasting relationship with all our clients.