Mark Andrew Neal

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.

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.