RHD Plumbing Inc

Established in 1975, Visu-Sewer Clean and Seal offers a range of sewer system maintenance and rehabilitation services to municipalities and contractors throughout the Midwest. It undertakes cleaning, inspection and repair projects for sanitary sewers and storm drains. The company also provides a variety of diagnostic tools to investigate the condition of collection systems. In addition, Visu-Sewer Clean and Seal offers protective coating systems for lift stations, manholes, water reservoirs, tanks, pipelines and water treatment facilities. It also provides chemical grouting services to stop leaks in tanks, vaults and tunnels. Additionally, the company offers manhole rehabilitation systems, such as strong-seal cementation and raven epoxy lining systems. Visu-Sewer Clean and Seal maintains a location in Pewaukee, Wis.

North American Mechanical is a subsidiary of Comfort Systems USA. Comfort Systems USA is a leading provider of business solutions that address workplace comfort through its heating, ventilation and cooling services. Its service categories include mechanical design/build, service and maintenance, facility automation services and national accounts. The company s technical experts design, install and fine-tune heating, ventilation and air conditioning systems for downtown high-rises, hospitals, universities and national hotels. Its products are also behind the scenes at factories and industrial plants that produce everything from potato chips to computer chips. The company has nearly 60 locations in more than 50 cities throughout the United States, including its North American Mechanical location in De Forest, Wis.