David Fairfax Montague

ABSG Consulting, Inc. provides management consulting services. The firm serves to the oil and gas, nuclear, government, maritime, renewable energy and mining industries. It provide safety management, risk management, integrity management, software solutions and training services. The company was founded in 1971 and is headquartered in Houston, TX.

Part of American Bureau of Shipping, ABS Group Ltd. is a British company that provides inspection, verification, quality consulting and technical services. The company is based in Birchwood, UK and was founded in 1990.

Part of American Bureau of Shipping, ABS Consulting Ltd. is a risk management and safety subsidiary that provides data-driven solutions and technical services to confirm the integrity, quality, and efficiency of critical assets and operations. The company is based in Birchwood, UK. With over 50 years of experience, ABS Consulting operates with more than 1,000 professionals in over 20 countries, serving the marine and offshore, oil, gas and chemical, government, power and energy, and industrial sectors. Founded in 1987, the British company was recently named one of America's best consulting firms of 2021 by Forbes.