Our Mission

At Commercial Roofing Sales of St. Louis, our mission is simple:
to be the easiest people you work with, and your most reliable partner in the roofing industry.

We strive to provide the best roofing solutions while maintaining long-term relationships with our customers. Every project, no matter the size, receives our full attention and expertise to ensure that you receive the best possible outcome. We believe that trust and dependability are the foundation of success, and we’re here to make sure your project exceeds expectations

Our Values

Customer Focus

We’re dedicated to providing our clients with personalized service that meets their specific needs. Your success is our success.

Quality

We work with the most trusted manufacturers in the industry to ensure our products are of the highest standard.

Integrity

Honesty and transparency are at the core of everything we do. We value long-lasting relationships built on trust.

Community Commitment

As a proud member of the St. Louis community, we believe in giving back and staying connected to the people and organizations that make our region great.

Who We Are

Our Team

At Commercial Roofing Sales of St. Louis, our team is driven by a commitment to excellence, integrity, and customer-focused service. Led by President Mike Nienkemper, who brings over two decades of experience in the construction and roofing industries, we are a group of dedicated professionals with a passion for delivering top-tier roofing solutions. With a combined 100+ years of industry expertise, our team works collaboratively to ensure every project (from conception to completion) is handled with care and precision. We believe in building strong relationships with our clients, providing honest guidance, and offering the highest-quality materials to meet the unique needs of every commercial roofing project. Our core values of integrity, hard work, and reliability guide everything we do, ensuring that you can trust us to be your partner in success.

Mike Nienkemper

President

Mike Nienkemper is married and a proud father of three. After growing up in the construction industry, and spending 21 years working as a product representative, Mike is now President of Commercial Roofing Sales of St. Louis; a manufacturer’s representative firm providing excellence in all facets of commercial roofing. With a combined 100+ years of industry experience, Commercial Roofing Sales of St. Louis is equipped to assist in everything from the conception of a project through completion.

Associations

Why Choose Us?

When you work with Commercial Roofing Sales of St. Louis, you’re partnering with a company that prioritizes your needs and delivers results. Our decades of experience, combined with a commitment to the St. Louis community, make us the ideal choice for your commercial roofing projects. Whether you’re in the planning stages or ready to break ground, we’re here to help you every step of the way.

Partner With Us on Your Next Commercial Project

Contact us today to schedule a consultation and discover how our expertise and high-quality materials can make your project a success!

Are you planning your next commercial or industrial roofing project? With over 46 years of experience and partnerships with industry-leading manufacturers, we provide tailored solutions that meet your unique needs. Whether you’re an architect, contractor, or building owner, our team at Commercial Roofing Sales of St. Louis is here to help you every step of the way.