At Keyser & Mackay, we don’t just deliver raw materials—we collaborate with you to identify, source, and apply the perfect solutions to your unique needs. From specialized formulations to compliance support, we ensure you have everything you need to innovate and excel.
Keyser & Mackay provides a comprehensive range of additives and specialty chemicals designed to optimize construction materials and processes. Our solutions enhance the production of mortars, screeds, and concrete by reducing water uptake, controlling efflorescence, and improving overall workability. We also offer agents that shape and regulate air pores, resulting in superior curing and long-lasting durability.
Beyond concrete applications, our portfolio boosts the production and functionality of roofing, insulation, and ceiling materials. Among our performance additives and intermediates, you’ll find:
• Defoamers
• Minerals
• Release agents
• Water repellents
• …and more
Each additive is carefully selected to deliver reliable results—helping you achieve efficiency and enhanced performance in every project.
Some companies we work with
Get the complete list of our coatings products available in your region. Simply select your country and enter your email below, and we’ll give you access to a detailed PDF that outlines everything you need to know about our offerings.
Why Choose Keyser & Mackay?
We know that bringing standout products to market isn’t easy. That’s why we do more than supply top-quality raw materials—we provide the technical insights, flexible support, and tailored solutions you need to overcome industry challenges. With local teams across Europe, we deliver responsive service that keeps your operations moving smoothly. Let us help you create reliable, innovative, and sustainable products that truly set your business apart.
Solutions Tailored to You
Every industry is unique. We provide customized materials, expert advice, and hands-on support to meet your specific needs.
Reliable Quality, Every Time
Count on consistent, high-quality products backed by certified processes and trusted partnerships with leading suppliers.
Local Expertise, Global Reach
With teams in 8 European countries, we combine local knowledge with seamless international service to support you wherever you operate.
Sustainable Solutions for the Future
Our commitment to Responsible Care and sustainability helps you meet today’s challenges while building a better future.
Daniël van Eekeren
.svg){kind=icon}
Dedicated Customer Support
At Keyser & Mackay, we understand that our success is intertwined with yours. That’s why we offer tailored technical support and advice to help you optimize your formulations and processes. Our goal is to be more than just a supplier; we strive to be a valuable partner in your business, providing you with the expertise and support needed for your success.
