About Mark Group

Home energy efficiency analysis & improvements

Mark Group offers a one-stop home energy efficiency solution. We proudly employ and train our Home Performance Advisors (home energy auditors) and Field Technicians (installation crews). You’re not left hanging after your Home Energy Assessment with a list of recommendations and no one to properly install
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  • Mark Group photo: monter
  • Mark Group photo: Chop saw penetration for flat roof cavity install
  • Mark Group photo: Chop saw penetration for flat roof install
  • Mark Group photo: Wall plate (after)

Reviews

Overall

3.2
Based on 50 reviews
5 stars
4 stars
3 stars
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1 star
Work/Life Balance
3.0
Compensation/Benefits
3.2
Job Security/Advancement
2.4
Management
2.7
Culture
2.9
Claimed Profile
Headquarters
4050 South 26th Street, Philadelphia, PA 19112
Employees
1,001 to 5,000
Industry
Links
Mark Group website