
Certifications
At Carl C. A/S, we take pride in our certifications, which represent our high standards in quality, safety, and environmental responsibility. We are dedicated to meeting the industry’s strictest requirements, ensuring our customers can have complete confidence that they are receiving products and solutions of the highest quality.
Our certifications are not only an endorsement of our processes but also a promise that we continually improve and evolve to meet our customers’ needs and expectations.
Covering all key aspects of our business—from product quality and workplace safety to environmental considerations and sustainability—our certifications provide assurance to our customers and partners. They can trust that we comply with both national and international standards in everything we do.
Carl C. A/S is certified according to DS/EN ISO 1090-1, EXC 1-4. This certification enables us to deliver steel structures in all execution classes across Europe, ensuring that all our products comply with applicable legislation and are CE-marked for our customers’ peace of mind.
We continuously optimize our production processes to deliver high-quality products while maintaining a competitive edge.
Carl C. A/S is certified to DS/EN ISO 3834-2, an international standard for welding quality requirements. This ensures that all welding work is carried out to the highest quality standards. The standard covers requirements for personnel, processes, and materials, ensuring that welding meets stringent safety and quality specifications.
As the production of load-bearing steel structures is a key part of our operations, we maintain our certification under DS/EN ISO 3834-2. This certification encompasses manufacturing, assembly, and repair of steel structures, lattice towers, and other mast types, ensuring consistent quality across all our activities.
Carl C. A/S is certified to the Quality Management System standard DS/EN ISO 9001, an international framework that ensures systematic quality management and a strong focus on customer satisfaction.
Our ISO 9001 certification reflects our commitment to quality and reliability. It confirms that we adhere to the highest quality standards and continuously optimize our processes to deliver value and assurance to our customers and partners.
Carl C. A/S is certified under the Environmental Management System DS/EN ISO 14001, an international standard that ensures companies work systematically with environmental management and sustainability.
At Carl C. A/S, we hold the ISO 14001 certification to support our commitment to the environment, responsibility, and the green transition. The certificate confirms that we operate in accordance with the highest environmental standards and continuously optimize our processes to reduce environmental impact and create value and security for our customers, employees, and partners.





