Roto Rooter-PA

Roto-Rooter is a United States company founded in 1935 which originally specialized in clearing tree roots and other obstructions from sewer lines. As of 2019, it employs thousands of plumbers and service technicians throughout the U.S. and Canada. In 2020,...

Sierra Pacific Power-NV Energy

In the Spring of 2020, the Reno branch of NV Energy, looking for a safe and reliable shoring product, contacted Prospan Manufacturing Co.. Upon determining Prospan met their needs, an initial purchase of the Prospan Air Shoring was made for field-testing. Prospan...

Dominion Energy-Utah

Dominion Energy – Salt Lake City & Park City, Utah divisions have selected Prospan shoring to protect their workers from the hazards of trench wall cave-in. Both the PRO-Lite trench shields and the Prospan Air Shoring have been selected to perform this task....

NICOR Gas

As Illinois’ largest natural gas distributor, and owner and operator of one of the largest natural gas aquifer storage systems in North America, NICOR has added the Prospan PRO-Lite trench shields to its arsenal. With 2,000 employees constructing, operating,...

Con Edison-New York

Operating one of the world’s largest energy delivery systems, ConEdison provides energy for the 10 million people who live in New York City and Westchester County. Constantly looking toward the future and exploring developing technology, ConEdison reached out to...