21-arch recertified

21-arch successfully recertified according to DIN ISO 9001:2015

The successful recertification in December 2023 once again confirms that the company’s structures and processes comply with the most important international quality standard. An award that certifies the team of 21-arch an efficient and sustainable project processing under the highest quality standards. One thing is always in focus for all employees: achieving the highest level of customer satisfaction.


21-arch in the press

21-arch is a member of the BIM Cluster Baden-Württemberg and thus a pioneer in the digitalization of the construction industry.


Sustainable general planning

The cloud-based platform BIM 360 – for efficient planning and communication throughout construction project management.

Bauen aktuell, Ausgabe 03/2020


The BIM process creates guarantees

“Digitization helps us meet spatial and functional changes economically and reliably.”

BIM-Entwicklung, Ausgabe 2/2020, erschienen mit „Die Welt“