Mark Thomas Russell Davies

Corrpro Companies, Inc. provides cathodic protection systems and engineering services. Its products include anodes, backfill, cable, coatings, adhesives and tapes. The company was founded in 1984 and is headquartered in Houston, TX.

Thompson Coburn LLP provides legal services. It offers services in the areas of antitrust, aviation, banking, business litigation, commercial acquisition and sale, corporate law, cyber security, estate planning, and intellectual property. The company was founded in 1929 and is headquartered in St. Louis, MO.

Insituform Technologies Ltd. provides pipeline construction services. It provides development and installation of proprietary technologies and services for rehabilitating sewer, water and other underground piping systems. The company was founded in 1971 and is headquartered in Wellingborough, the United Kingdom.

Founded in 2013, Aegion Rehabilitation Services Ltd. is a subsidiary of Aegion Corp. that provides sewer, water, energy, and mining piping systems, as well as corrosion protection for industrial pipelines. The company is based in Wellingborough, UK.

Part of Aegion Corp., Environmental Techniques Ltd. is a British company that provides drainage inspection, cleaning and rehabilitation services. The company is based in Lisburn, UK. The company was founded in 1992. Environmental Techniques was acquired by Aegion Corp. from Killeen Trading Ltd. on March 17, 2017 for $8.04 million.

Part of Aegion Corp., Insituform Holdings (UK) Ltd. is a holding British company that operates subsidiaries manufacturing felt lining bags and repairing underground pipes. The company is based in Wellingborough, UK.

Insituform Linings manufactures and distributes insituform cured-in-place pipe process liners and tubes. The company was founded on June 2, 1983 and is headquartered in Wellingborough, the United Kingdom.