Blog

Our Growing Company

February 17th, 2017 by admin

Spectrum was created in 1993 when Steve Castleman and Guy Manzi merged two companies together. What had previously been an environmental consulting/compliance firm and an industrial remediation firm, became one firm addressing a spectrum of environmental needs. Since then, we have built up a company...

Read Full Story »

Posted in: Company


Cal. Civ. Code ยง 1798.102 - Do Not Sell My Personal Information