DW International is an independent consultancy which provides technical support in the fields of air navigation, civil air communications and air traffic management. The company also develops and maintains bespoke software and manages websites that support air operations. Clients include international agencies, national administrations, airports, airlines and equipment manufacturers. The company has access to a wide range of experienced technical experts including airworthiness and operational approvals inspectors, aviation safety engineers, communications engineers, surveyors and geodesists, instrument procedure designers, airspace designers, GNSS policy-makers and air traffic management consultants.