Thomas S. Rooney

Insituform Technologies LLC provides cured-in place pipe, other technologies, and services for the rehabilitation of water and wastewater pipeline systems. It offers solutions to remediate operational, health, regulatory, and environmental problems resulting from aging and defective pipelines. The company was founded in 1971 and is headquartered in Chesterfield, MO.

Duoyuan Global Water, Inc. manufactures and supplies water treatment equipment. Its equipment includes filters, grids, ultraviolet sterilizers, ozone generators, scale and sand removing machines and sewage discharging machines. The company's product offerings address key steps in the water treatment process, such as filtration, water softening, water-sediment separation, aeration, disinfection and reverse osmosis. Duoyuan Global Water offers set of products across three product categories: water conservation, including circulating water treatment, water purification; and water reuse treatment, including wastewater treatment. The company operates through two segments: Manufacturing and Distribution. It was founded in 1989 and is located in Beijing, China.

EnerTech Environmental, Inc. engages in the protection of public health and the environment by providing SlurryCarb technology. It provides answers to the problems of traditional waste management methods and simultaneously creates renewable energy - in a way that makes economic sense. The firm's SlurryCarb technology cleanly and economically converts biosolids (sewage sludge) and other high-moisture feedstock into a high-grade, renewable fuel. The company was founded in 1992 by Kevin M. Bolin and is headquartered in Atlanta, GA.

SPG Holdings LLC engages in solar energy sector. The company is headquartered in Petaluma, CA.

Gilbane Building Co. provides construction management services. It specializes in building site selection, programming and construction through transition, planning and management. The company was founded in 1873 and is headquartered in Providence, RI.

SPG Solar, Inc. engaged in development, design, and construction of solar photovoltaic systems. It offered system design and engineering, permitting, system performance monitoring, construction management, installation and customer care services. The company was founded by Dan Thompson in 2001 and was headquartered in Petaluma, CA.