Ahtna Environmental, Inc

Chugach Alaska Corporation was established in 1972 under the Alaska Native Claims Settlement Act. The company operates through several subsidiaries, including Chugach Support Services, Chugach Development Corporation, Chugach Management Services, Chugach Systems Integration, Chugach Telecommunications and Computers, Chugach McKinley and Chugach Industries. Chugach Support Services and Chugach Industries specialize in base operations, support, logistics and maintenance. Chugach Industries also provides housing and ground maintenance and construction services. Chugach Development provides facilities operations, management and maintenance services to the private sector and the government. Chugach Management Services offers engineering services and facilities management. Chugach Systems Integration specializes in information technology consulting and clerical support services. Chugach Telecommunications and Computers provides integration of computer and communication systems. Chugach Alaska Corporation is headquartered in Anchorage, Alaska.

Alutiiq specializes in facility operations, construction management, information technology, physical and electronic security, logistics support and youth training for the federal government. The company offers facility and installed equipment maintenance, snow removal, fuel storage and distribution systems operation and janitorial services. Its security and law enforcement services include access control, mail and package screening, fencing and lighting, traffic control, community-oriented policing and evidence management. In addition, the company provides construction services to projects related to abatement and demolition, airfields, taxiways, runways, hospitals and medical units, relocatable buildings, visitor centers and dining facilities. Alutiiq is a wholly owned subsidiary of the Afognak Native Corporation, which was an Alaska Native corporation formed under the Alaska Native Claims Settlement Act. Alutiiq maintains one of its locations in Anchorage, Alaska.

Ahtna Technical Services, Incorporated, also known as ATSI, offers a range of facility operations and maintenance support services. Founded in 1999, it provides military family housing maintenance and custodial and janitorial solutions. The company offers hospital aseptic maintenance, catering and food supply services. Ahtna Technical Services, Incorporated also provides grounds maintenance, landscaping and pest control solutions. The company offers repair services for electrical, plumbing, and heating, ventilation and air conditioning systems. It provides laundry, tailoring, snow and ice removal, and warehousing and logistics operation solutions. Ahtna Technical Services, Incorporated offers hazardous materials management, recycling, carpentry, painting, data processing and hosting services. The company operates branch offices in Florence and Fort Huachuca in Arizona, as well as Fairbanks in Alaska. Its clients include Port Isabel Detention Center and Marine Corps Air Station. Ahtna Technical Services, Incorporated is a wholly owned subsidiary of Ahtna, Incorporated.