Our Story

commercial & residential roofing & exterior services Located in st louis, servicing 35 states

When you work with CWC, you’re working with a company that has the staff and the know-how to complete your project with your best interests in mind. 

As a wholly owned subsidiary of S. M. Wilson & Co., a St. Louis-based construction manager licensed in 35 states, we put our knowledge and experience to work for you. By applying our technical knowledge and innovative solutions, we can help you make the most of your budget and provide value additions.


In June 2012, S. M. Wilson expanded on its 90-plus years of excellence by purchasing Cambridge, an established commercial and residential roofing and exterior specialty firm with more than 10,000 satisfied customers and an A+ Better Business Bureau rating. Implementing S. M. Wilson’s standards for customer service, honesty and integrity, relationship-building and passion for excellence, we now operate as Cambridge Wilson & Co. CWC offers full service roofing, roof coating, siding and exterior services to commercial and residential clients throughout the U.S., with headquarters in St. Louis, Missouri and two offices in Florida.

Our Company

Our core values reflect honesty and integrity. This allows us to build great relationships with our clients, partners and subcontractors. Today, 75% of our business comes from repeat clients.
There are many reasons you should choose to work with our company. These include:
  • Our team is OSHA trained and certified
  • We are fully licensed, insured and bonded to work in 35 states
  • CWC is a subsidiary of one of ENR’s Top 400 Contractors, S. M. Wilson & Co.
  • Every inspection is completed using the CWC 21 point inspection process
  • We are accredited and A+ rated by the Better Business Bureau 
  • Our company is an EPA Lead-Safe Certified firm
  • Our employees undergo background checks, drug screening and I-9 compliance
  • We use name-brand, quality materials


We stand behind our work. At the end of each job, we provide:
  • Detailed project information
  • Quality inspection certificates
  • Warranty certificates
  • Bill of sale and a comprehensive list of services provided
  • Lien Waivers
  • Contact information
CALL US TODAY! (314) 633-5742
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