Stucco, Masonry and Painting Services since 1993

Experience  •  Knowledge  •  Quality


Continental Wall Systems Group, Inc. was founded in 1993 in partnership with Eric Mazur. In 2004 the company merged businesses with Derek Grabowski, owner of the Northland Masonry.  Together we created an almost complete exterior wall company. Mr. Mazur became President of the company while Mr. Grabowski is the head of masonry operations and the Vice President.

Continental Wall Systems Group, Inc., also known as CWSG, Inc., is an exterior wall finishes applicator with over 30 years of experience. We are skilled professionals specializing in modern Stucco, EIFS, Paint and Masonry work. Our projects range from new construction to restoration of residential as well as commercial properties.

What makes our company trustworthy and dependable is that we work as a team. Our employees are loyal and have been with us for many years, thus we trust their professional skills will always allow them to accomplish any project to the customer’s satisfaction. We attend specialized trainings annually in order to keep up with the latest standards.

With work ethics and craftsmanship derived from our European background we always strive for excellence and to meet customer’s expectations. As a result we have an extremely high rate of referrals and numerous returning customers. Despite the very demanding market we are able to offer the finest quality work at reasonable prices while providing all materials and services according to your requirements.

We maintain strict Quality Control standards, offering customer support. Our crew is OSHA Trained and Approved; we are fully insured and bonded. CWSG is licensed in Chicago and services the surrounding Chicagoland area. On occasion we work out of the State of Illinois.

We remain true to the same principles on which our company was founded over a twenty five years ago: providing superior service to our clients.







Our Team

Our goal is to provide designs and services that elevate the spirit and create value for our clients and the community.

We are problem solvers, and most importantly, skilled listeners.

Eric Mazur


Derek Grabowski

Vice President

Jack Mika

Estimating Manager

Marek Smaciarz

Architectural Project Manager

Kinga Wojdyla

Office Manager

Claudia Mazur

Data Analyst