Doornbos service now integrated into KOKS Group
Service, maintenance and repair of high-pressure equipment by KOKS After Sales
As of 2025, all service, maintenance, and repair activities previously handled by Doornbos Equipment in Rotterdam will be carried out by KOKS After Sales. This means you’ll receive the same trusted support, now combined with the technical expertise and innovation of KOKS Group.
KOKS After Sales, your new point of contact for service and maintenance
Whether you need scheduled maintenance, inspections, overhauls, or urgent repairs, our service team is ready to keep your industrial high-pressure equipment in top condition. With a new, fully equipped workshop in Pijnacker, mobile service vehicles, and a 24/7 emergency response service, you can count on fast and professional support, on-site or in our workshop.
At KOKS After Sales, you can rely on us for the service, maintenance, and repair of:
- Industrial high-pressure cleaners
- High-pressure pumps
- High-pressure trailers
- High-pressure tools
Questions or curious about how we can support your equipment? Don't hesitate to contact us or continue reading for more information.
Repair, service, inspection and rental of high-pressure equipment, now in Pijnacker
In 2025, the Doornbos Equipment location in Rotterdam moved to a new facility at Weteringweg 1a in Pijnacker. Both rental and service activities will continue from this new location.
AQ-Rent, specialist in the rental of industrial cleaning equipment, will handle the rental operations. KOKS After Sales is responsible for sales, maintenance, and inspections.
Need your high-pressure cleaner, gun, or hose repaired, maintained or inspected?
Does your industrial high-pressure cleaner, gun, or hose need repair, maintenance, or inspection? At KOKS After Sales, you’re in the right place for the inspection, certification, and repair of all brands of high-pressure cleaners, as well as Parker and KOKS high-pressure hoses.
All work is performed in accordance with the strictest safety standards set by the SIR (Dutch Industrial Cleaning Association). Our SIR-certified inspectors carry out inspections in-house using our unique test unit, which can test hoses and tools up to 6,000 bar. Thanks to our expertise and advanced testing equipment, you are always assured of safe, reliable hoses that meet all legal requirements.
Have questions about maintenance, repairs, or inspections for your equipment? Don’t hesitate to contact us.
KOKS Group - your supplier for high-pressure equipment, hoses and accessories
KOKS Group is now your go-to supplier for a wide range of high-pressure equipment for industrial cleaning, hydrodemolition, and other specialist high-pressure applications. From compact high-pressure cleaners to powerful pumps, complete trailers, and a variety of tools from top-quality brands such as Hammelmann, ENZ, Parker, and TST Sweden.
Looking for new high-pressure equipment for your cleaning operations? Get in touch with our colleagues at KOKS Group!