STG Inc.

STG Incorporated, based in Alaska, is a specialty contractor established in 1991. Originally founded as St. George Construction, the company focuses on heavy industry construction and infrastructure projects in rural Alaska. Acquired by Calista Corporation in 2013, STG is dedicated to supporting sustainable development in remote communities through effective project management, logistics, and skilled field teams. The company specializes in heavy industry construction, including wind energy installations, communication tower setups, diesel generation upgrades, and bulk fuel system modernization. STG also provides logistics and project management services, addressing the unique challenges of working in environmentally sensitive areas, such as those above the Arctic Circle. With a commitment to community-centric development, STG collaborates with stakeholders to deliver essential services to rural Alaskan communities. STG Incorporated has approximately 40 employees and is headquartered in Anchorage, Alaska. Its subsidiaries include Alaska Crane, which offers crane services, and Terra Foundations, specializing in foundation work for infrastructure projects.