About Interstate Sealant & Concrete

The staff at Interstate Sealant & Concrete goes above and beyond customer expectations, delivering a quick and efficient experience with quality results. Our dedication to customer satisfaction has garnered us many awards and certifications, making us a premier sealing and concrete specialist Nationwide, headquartered out of Waukesha, Wisconsin. Continue reading below to learn more about us and the work that we perform.


2010 SBA Small Business Person of the year

Cheryl was among 53 top small business persons who were honored at SBA’s National Small Business Week May 2010 in Washington D.C. Read Our Article Here

2009 Top Ten Small Businesses

Listed in the 2009 Waukesha County Chamber of Commerce Top Ten Small Businesses OF The Year, presented to a well-qualified group of businesses that are “defying the odds” against business growth in this economy. Winners were selected from a list of sixty-nine nominated companies, all of whom generated substantial growth in profits during 2008.

2008 Marvin M Black Excellence in Partnering Award with Costello Industries

The award is given to construction companies who best exemplify the spirit of partnering. Partnering is the collaboration of contractors, owners, and other stakeholders that promotes innovation and provides best practices amongst all team members for the achievement of mutual goals and objectives, helping projects finish on time and within budget.

ISC is proud to be a member of many programs that assist disadvantaged business owners in the awarding of federal contracts. Please read below to learn more.


ABC – Associated Builders & Contractors. Inc.
A national association with 77 chapters representing 25,000 merit shop construction and construction-related firms with two million employees. ABC’s membership represents all specialties within the U.S. construction industry and is comprised primarily of firms that perform work in the industrial and commercial sectors of the industry.

WCPA – Wisconsin Concrete Pavement Association
The Wisconsin Concrete Pavement Association (WCPA) is the statewide professional association of the concrete pavement industry. Since 1952, WCPA has been committed to representing the interests of our members by promoting the benefits of concrete pavement.

IGGA -The International Grooving & Grinding Association
(IGGA) is the leading technical and promotional resource for acceptance and proper use of diamond grinding and grooving as well as pavement preservation/restoration.

ISC is very active member on the Seal no Seal committee providing education and presentations nationwide to engineers, design teams and customers as well as material suppliers on the effectiveness of preserving concrete by sealing the joints.

Contact Information

Interstate Sealant & Concrete 262-547-6316