Des-Moines, Iowa-based Seneca Cos. has been granted a Safety Award from the Iowa-Illinois Safety Council for outstanding achievement in accident prevention during the 2009 calendar year. The company offers multiple divisions to handle Petroleum construction, remodels and service, as well as environmental clean-up, remediation and the use of potentially dangerous machinery for industrial cleaning, hydroblasting…

Seneca Companies has acquired petroleum service provider Littlejohn’s Equipment of Denver to combine considerable years of industry experience with complementary petroleum industry solutions. “We are very excited about this acquisition,” said Chris Risewick, owner and CEO of Seneca Companies. “Seneca will now be able to provide customers in this region with a trusted and knowledgeable…