David Campbell

Environmental Technologies Group Pty Ltd. develops biological products for environmental solutions. It focuses on the research, development and manufacturing of engineered solutions for the remediation of environmental pollution and contamination. The company offers a mix of service and supply solutions whilst it continued to develop the product range and identify clearly the markets that could benefit from the product range. Environmental Technologies Group was founded in 1999 and is headquartered in Tullarmarine, Australia.

Rentokil Initial 1927 Plc provides pest control and other services. Its provides hygiene and timber preservation services and also manufactures pesticides and rodenticides. The company was founded in 1927 and is headquartered in Camberley, the United Kingdom.

Ensign Services, Inc. engages in the distribution of petroleum products. It offers petrol, lubricants, liquefied petroleum gas, fuel, and building materials. The company was founded on July 13, 2005 and is headquartered in Bien Hoa City, Vietnam.