What We Do

Our history

R.L. Sohol is a general contracting company that has been helping build and renovate in the greater Chicagoland area for more than 30 years. Our unique, comprehensive design-build solution provides cost efficiency while delivering the most high-caliber product in a timely manner. 

Since its inception, the mission of R.L. Sohol has been to listen to our clients’ needs, utilize our strengths to execute their vision, and deliver superior results. We are passionate about our work and dedicated to producing constructions of quality and excellence that will stand the test of time.



Success driven by the highest quality workmanship, commitment to satisfying client needs and delivering unparalleled value: that’s the core of our business.
— R.L. Sohol

Meet the team

Brett Fessler, President | bfessler@rlsohol.com

37 years’ experience | Certifications in Real Estate, Aviation

  • General Management

  • Strategy and Operations Management

  • Project Management

  • Negotiations

  • Solutions Design

  • Team Development

Daniel Matzen, M.B.M., Vice President | dmatzen@rlsohol.com

21 years’ experience | Certifications in OSHA Compliance, ACI, CPR

  • Project Management

  • Negotiations

  • Operations Optimization

Debbie Bistry, Administrator | dbistry@rlsohol.com

40 years’ experience | State of Illinois Notary Public

  • Administration & Accounting

  • AIA Documentation / Permitting / Licensing

Frank Rosa, Superintendent | frosa@rlsohol.com

44 years’ experience | Certifications in OSHA Compliance

  • Project Management

  • Carpentry

Michael Mueller, Superintendent | mmueller@rhsohol.com

36 years’ experience | Certification in OSHA Compliance

  • General Contracting

  • Project Management

  • Site Safety

  • Demo / Construction / QC

  • Estimate / Proposal / Bid Development

  • Carpentry 

Joe Fiorio, Superintendent | jfiorio@rlsohol.com

31 years’ experience | Certifications in OSHA Compliance

  • Project Management

  • Carpentry

John McConnaughey, Project Manager | jmcconnaughey@rlsohol.com

29 years’ experience | Certifications in OSHA Compliance, CQM, JOC

  • Project Management

  • Sourcing / Procurement

  • Value Engineering

  • Carpentry & Land Design

Call us at (815) 436-1177.