

About Us
Since 1946, the H. J. Oldenkamp Company has been supplying nationally branded interior building products to the industry’s commercial and residential trade professionals. Over this time, we have grown to be a leader interior building products distributor in the Midwest and South Central USA.
Our Mission
Our mission is to be a leading value-added marketing, sales, and distribution company. We continuously strive to provide industry-leading service by facilitating the consistent flow of knowledge, information, and products from the manufacturer to the end consumer.
Commercial Trades
H.J. Oldenkamp Co. is committed to being a resource to the architect, designer, contractor, dealer, fabricator, and facility management communities. We strive to provide the highest quality products and latest knowledge on how to best utilize the products we represent in the commercial build environment.
Residential Trades
H. J. Oldenkamp has a long history of working collaboratively with retailers, home builders, remodelers, residential architects, countertop/surfacing manufacturers and fabricators. Our goal is to be an information resource for the building/remodeling community while supplying the products needed – when they’re needed.
We are happy to provide the tools you need to succeed. Aside from the name brand products we offer, some of our most utilized services include…
Wholesale Showroom
- Located in Royal Oak, Michigan
- Kitchen and bath displays featuring our cabinet and countertop options
- Cabinet Selection Centers which exhibit a vast array of door styles and finishes
- Surface sampling devices for assistance in product selections
- Although we don’t service the general public, your clients are welcome to accompany you
- Visit Oldenkamp Showroom
4850 Coolidge Highway
Royal Oak, MI 48073
Monday – Friday 9am – 5pm
Remodeler / Builder Support
- HJO showroom available for product selections & assistance
- Product samples and sampling devices
- Product literature
- Conversion of hand-drawings to computerized floor plans, elevations & perspectives
- Product training / sales training for the professional contractor
- Lead generation to help grow your sales
Multi-Unit Housing Services
- Jobsite assistance – measuring, product, and design recommendations for cabinets & countertops
- Design assistance – including take-offs and providing floor plan and elevation drawings
- Project quoting using multiple cabinet and countertop options for budgetary planning
- Warehousing, staging and jobsite delivery of products
Homeowners
At the H. J. Oldenkamp Company, we believe your home is far more than an investment property, but is an expression of your individual interests, culture, and lifestyle. That is why we are proud to offer quality building products that enhance your property and enrich your life.
Our products are sold through home builders, remodelers, home centers, retail specialty stores, including kitchen and bath dealers, as well as through our extensive network of fabricators and installers of Corian® Solid Surface and Corian® Quartz.
Before you begin your project, we invite you to explore our website or visit our showroom to become familiar with our innovative building products from industry leading manufacturers, such as Corian® Solid Surface, Corian® Quartz, Corian® Endura, Merillat®, and Quality Cabinets®.