Aegion awarded $8.2 mln engineering contract from City of Houston (AEGN) 17.90 -0.16 : Co announced that its subsidiary, Corrpro Companies, has been awarded a two-year contract valued at up to $8.2 million for professional engineering services for the City of Houston's Corrosion Prevention and Rehabilitation Program. The City also has the option to renew the contract for three additional years following the initial term. Corrpro will provide corrosion prevention services for the City's water and wastewater facilities, including buried steel, ductile iron and pre-stressed concrete water transmission pipelines. In addition, over 300 large-diameter, above-grade pipeline crossings, over 300 water production facilities and over 600 wastewater facilities and force mains will be evaluated.