Mermaid Maritime Public Company Limited, together with its subsidiaries, provides subsea and offshore drilling services to the offshore oil and gas industries primarily in Saudi Arabia, Thailand, the United Arab Emirates, the United Kingdom, Qatar, Vietnam, Myanmar, and internationally. The company provides subsea services, including inspection, repair and maintenance, infrastructure installation support, remotely operated vehicle (ROV) support, and cable and flexible pipe laying services through subsea vessels, saturation diving systems, air diving systems, and ROV systems. It is involved in the provision of hydrographic survey and positioning, diving, and ROV services. The company was incorporated in 1983 and is headquartered in Bangkok, Thailand. Mermaid Maritime Public Company Limited operates as a subsidiary of Thoresen Thai Agencies Public Company Limited.