Production & quality
From planning and assembly through to delivery, the entire value chain takes place at our plants in Germany — certified to DIN EN ISO 9001.
Precisely prefabricated, assembled faster
Following preliminary planning and work preparation, we prefabricate the required components at our modern production facilities. Detailed design and prefabrication are the basis for smooth assembly.
Thanks to standardisation and precise prefabrication, we significantly shorten the build and assembly time of our vehicles and thus reduce costs considerably. Prefabrication under optimum conditions is the foundation for an end product of the highest quality. Motivated employees and processes certified to DIN EN ISO 9001 ensure this quality, combined with excellent adherence to schedules and short delivery times.
Vacuum/pressure tanks from our own production
The right technology and experienced employees are the prerequisites for efficient production and consistently high quality — down to the last detail.
- all vacuum/pressure tanks and non-pressurised tanks
- in all weldable steels and in stainless steel
- with factory or TÜV acceptance and all required documentation
- exclusively for our own use
- fully and semi-automatic rolling, trimming and welding systems
- automated circumferential and longitudinal seam welding systems for perfect welds
Experienced welders additionally ensure a high degree of flexibility in the manufacture of our vacuum/pressure tanks.

Seven steps to your vehicle
Hardly any two vehicles are alike. Assembly is order-driven and based on your specification, carried out by autonomous teams across all trades — this strengthens each employee’s sense of responsibility and improves quality and productivity.
- 01Add-on componentsAssembly of all major add-on components.
- 02Structural inspectionTogether with you.
- 03CoatingRemoval of all body components and individual coating in our in-house sandblasting and paint centre.
- 04Final assemblyPhysically separated from the assembly bays — for a flawless finish.
- 05InstallationElectrical, electronic, pneumatic and hydraulic systems.
- 06Test runIn-house testing of all installed systems.
- 07HandoverIncluding thorough training of your operating staff.
“Anyone who stops getting better has stopped being good.”
Our guiding principle — continuous improvement and innovation in all our processes are an integral part of our corporate philosophy.
We are only satisfied when our customers are
The quality of our products comes first. We do everything we can to ensure the high quality of our products and services — and the flexibility and individual performance of every single employee contribute to this.
Holistic quality management — right down to our suppliers
Our holistic quality management system includes cross-company exchange with all suppliers at every stage of production. Our quality standard is documented by certification to DIN EN ISO 9001 — and in many areas we meet far higher requirements.

Certificates
Certified to DIN EN ISO 9001:2015 by TÜV Rheinland — for sales, design, production, assembly and service. We are also a QualifiedPartner for Mercedes-Benz Trucks.
Your vehicle — built to your specification
Talk to our sales team about your requirements — or get to know KROLL better.