Rock Energy Systems is owned by WILsquare Capital, a St. Louis-based private equity firm. Rock Energy Systems, LLC, is a market leading designer, manufacturer and distributor of highly engineered heating and air movement solutions located in Janesville, WI. Jeff Townsend is the CEO and President of Janesville Wisconsin based Rock Energy Systems.


Established in 1976, Rock Energy Systems offers waste oil furnaces and boilers, high volume low speed fans, and energy efficient portable radiant heaters to provide comfort to workers within various industrial settings. The company offers leading brands Clean Burn, Lanair, EnergyLogic and MacroAir. Its branded products are manufactured in its Janesville, Wisconsin location and distributed worldwide.


About WILsquare Capital


WILsquare Capital is a St. Louis-based private equity firm focused on acquiring and growing lower-middle market businesses in the Midwest and Southern United States, with an emphasis on business services, niche manufacturing, distribution and technology companies. The firm is currently investing out of WILsquare Capital Partners Fund II, L.P.