Ark General Contractors LLC

We are a commercial contractor specializing in general contracting for all types of architectural and engineering projects to serve Northeastern Oklahoma.Magnum Force Magnum Construction has the best staff to meet your construction needs. Click here to learn more about our amazing team.

Established in 1997, Air Hygiene International is a privately held firm that provides emission testing services throughout the United States. It offers testing services for solid, liquid and gas-fired utility plants, as well as glass and chemical units and manufacturing industries. The firm specializes in testing air pollutants, including carbon dioxide, nitrogen oxide, lead, hydrogen sulfide and sulfur dioxide. Air Hygiene International also conducts tests for various hazardous air pollutants, such as hexane, ammonia and hydrogen chloride. The firm offers turbine mapping and performance testing services. It maintains mobile testing labs and coordinates with state agencies for test protocol preparations. Air Hygiene International employs a staff of project managers, test engineers and senior technicians.