Quality is the cornerstone of everything we do at Carl C. A/S. We constantly strive to deliver steel structures and assembly services that not only meet, but exceed our customers' expectations.
Our dedication to quality begins with our design process, where our experienced engineering team ensures that each construction is carefully planned and optimized for performance and durability. We use only the best materials and advanced production methods to ensure that our products meet the highest industrial standards.
During production, our steel structures undergo strict quality control procedures to ensure that each component is flawless and meets our strict quality standards. We do not compromise on quality, and this is reflected in the durability and reliability our products are known for.
Our commitment to quality does not stop when the product leaves our facilities. We also offer exceptional customer service and support, so our customers can always count on us should problems arise or require maintenance.
When you choose Carl C. A/S, you are not just choosing a supplier - you are choosing a partner who is committed to delivering products of the highest quality, every time.



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Carl C. A/S has once again been awarded the AAA diploma for the highest credit rating in the rating model.


Carl C. is certified according to the Quality Management System DS/EN ISO 9001. Since the production of load-bearing steel structures is a significant part of the company's activities, certification according to DS/EN ISO 3834-2 is also maintained. The scope of validity lies within the manufacturing, assembly, and repair of steel structures, lattice towers, and other types of masts. Additionally, Carl C. is certified according to DS/EN ISO 1090-1, EXC 1-4. With this certification, it is possible to supply steel structures in all execution classes to Europe, ensuring that all our products comply with applicable regulations and are delivered with the CE marking, allowing our customers to safely use our structures. We continuously optimize our production processes to deliver high quality while remaining competitive.


Recertification in ISO9001 and DS EN/ISO3834-2:

On April 23-24, recertifications were carried out on both ISO9001 and DS/EN ISO3834-2. In both cases, the auditing company was DNV, which approved the systems. No deviations were raised.

ISO9001 is a quality management system and DS/EN ISO3834-2 is a quality management system for welding work.







Kredit rating


Carl C is a healthy company that always maintains a solid financial foundation for its activities.

The company is often rated with the highest credit ratings by Dun & Bradstreet and RKI Rating.

This means that you can always rely on Carl C and not worry about receiving the ordered goods. Carl C will also be there for future service needs.


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