About Ed Ellingson

Ed Ellingson is Managing Member of Zerrecon, LLC in Estes Park, CO and also Vice-President of Zerrecon, Inc. in Wisconsin.  The services offered reflect on his interests and background.   He grew up on a family farm in Kenosha County, Wisconsin, which helps to explain his interest in older buildings and his broad background within the engineering profession.  Some highlights about him are as follows:

  • Registered Professional Engineer (PE) in Colorado (PE.0050572)
  • Registered Professional Engineer (PE) in Wisconsin (E-12996)
  • Wisconsin Commercial Building Inspector (Certification No. 302455)Ed-BannerPhoto-Apr14
  • 35+ years experience in industry
  • Extensive background in ADA accommodations for people with disabilities
  • Experience in the design and testing of HVAC equipment
  • Served in the US Army Reserves, Construction Engineer Battalion (1968-74)
  • Founder and Vice-President of Zerrecon, Inc with a 20+-year history of satisfied clients


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