Aegion is a holding company. Through its subsidiaries, Co. provides solutions to rehabilitate aging infrastructure, pipelines in the wastewater, water, energy, mining and refining industries. Co.'s segments are: Infrastructure Solutions, which includes Insituform® cured-in-place pipe, the Tyfo® system and Fusible PVC® pipe products; Corrosion Protection, which has a portfolio of technologies, products and services to protect, maintain, rehabilitate, assess and monitor pipelines from the effects of corrosion, including cathodic protection and interior pipe linings; and Energy Services, which provides maintenance, construction, turnaround and specialty services at customers' refineries.