All news

Impressions of Train&Rail 2023

For three days, the Train & Rail's first fair in Stockholm was filled with lectures, exhibitors, mingling and meetings, attracting more than 3000 visitors.

Welcome to 'Calenberg' in Spanish and Dutch!

'Calenberg' has expanded its site to more languages.

Sound insulation measure in the industrial area

Dr. C. Otto has manufactured refractory products since 1872 at its site in Bochum, with a current annual capacity of 45,000 t.

We have something to celebrate!

Calenberg rounds off ... We have been at the Salzhemmendorf site for 50 years now.

Happy Easter

The Calenberger Team wishes all customers and partners a Happy Easter!

BAU 2023

World's Leading Trade Fair for Architecture, Materials, Systems | 17 April 2023 - 22 April 2023 | Munich

SIFER 2023 Exhibition

Exciting days at SIFER.

Effective noise control indoors

Large numbers of magazines and notices are printed in EVAG's printing centre.

Calenberg at SIFER in LIlle

The Calenberg team will be present at SIFER in Lille for the first time ...

Demolition Conference 2023

On 3 March 2023, the German Demolition Association (DA) will once again be holding the "Fachtagung Abbruch" in Berlin.