- Special Inspection
- Geotechnical
- Materials Testing
- CEL Consulting
- Environmental Services
- Non-Destructive Testing
- Fire Life Safety
- Specialized Services
- Special Inspection
- Geotechnical
- Materials Testing
- CEL Consulting
- Environmental Services
- Non-Destructive Testing
- Fire Life Safety
- Specialized Services
- CEL Executive
- Gary Cappa
- Jim Backman
- Richard Allopenna
- Maureen Mack
- Professional Engineer
- Chris Kavalaris P.E.
- Jim Powers P.E.
- Lee Mattis P.E.
- K.C. Dewell P.E.
- Jay Dorst
- Marketing / Business Development
- Cal Dickerman
- Denise Welter
- Valerie Largin
- John McMillan
- Roy Tyndall
- Geotechnical Staff
- Bill Stevens P.E. / G.E.
- Dan Allopenna P.E.
- Marc Hachey P.G.
- Operations Management
- Bill Drouin
- Rich King
- Laboratory Management
- Jim Powers P.E.
- Bob Fox
- Carol Goldman