Call us on +45 7020 7050 or fill out the form and the right person will get back to you as soon as possible.
At Tscherning , we Tscherning a KMA management system that ensures that we comply with all the requirements of the three ISO certifications in a single work process.
This provides you with documentation of what we have always done – namely, performing our work properly. As a certified company, we are also committed to continuous improvement, and we are audited every year.
We are proud to be ISO certified within Quality (9001), Environment (14001) and Working Environment (45001 and BEK 1409), because it gives us, our employees and our customers the assurance that our processes for environmental management and the employees' working environment are solid and documented.
The backbone of our work with certifications is our internal KMA management system. It ensures a clear process for us to meet the standards.
View certificates:
Quality (9001)

Tscherning obtained authorization from the Danish Safety Technology Authority to perform asbestos removal.
We are listed in the Danish Safety Technology Authority’s Authorization Register.
Tscherning registered with the Danish Environmental Protection Agency as an authorized demolition contractor in accordance with the legal requirements for selective demolition effective July 1, 2025.
We are listed on the Danish Environmental Protection Agency’s list of authorized demolition contractors
Tscherning is continuously credit-rated by the company Bisnode (formerly Soliditet), which is behind a reliable and advanced assessment model that uses a wide range of parameters as a basis for the assessment, including key figures from the Danish Commerce and Companies Agency and CVR registration. Tscherning is rated AAA, i.e. highest credit rating.
We are a member of the UN Global Compact, which we report to annually. We do this because we want to be transparent about our footprint and behavior, and because we see it as a good tool to follow up on our own development and progress.

Tscherning also excels professionally in several areas, including PCB management and sewer authorization.
Call us on +45 7020 7050 or fill out the form and the right person will get back to you as soon as possible.