New regional office in Asia

August 19, 2021

As part of its global growth strategy, Topwerk Group is expanding its network in Asia. Through the Topwerk Asia sales and service hub in Ho Chi Minh City, Topwerk is aiming for optimal local customer proximity and a stronger presence in the Asian market.

In close collaboration with the Topwerk Asia Office, HESS AAC SYSTEMS is delighted to present Mr Roland Schellenberger, based in Bangkok, Thailand, providing consultation and services for autoclaved aerated concrete (AAC) business, either for development of a new state-of-the-art factory or for improving and upgrading existing AAC plants with a more traditional production technology. 

Mr Roland Schellenberger has more than 20 years of sales and business development experience in Africa, Middle East and Asia and has been based in Asia for over 14 years. “Southeast Asia is a very interesting and fast developing market for AAC and I am happy to be right in the middle and to develop the market for HESS AAC SYSTEMS. Building up a close customer relationship and trust is the most important task in this very competitive market”.

HESS AAC SYSTEMS has more than 40 years of experience in all different kinds of AAC production systems like Hebel, Ytong, Calsilox, and Durox. HESS AAC SYSTEMS can offer guidance for the improvement of productivity and cost reduction as well as for the extension of the product portfolio. The company combines all know-how in their flexible, modular Keen-Crete® plant design. Keen-Crete® offers very low costs of ownership based on upright cutting & profiling of products in combination with green separation & horizontal autoclaving for high-quality products and zero reject. Factories for blocks and / or reinforced panels range in capacity from 210 m³/day to 2,040 m³/day with different levels of automation.


HESS AAC Systems B.V.

Aluminiumsteden 10
7547 TN Enschede, The Netherlands
T +31 53460 1700 
F +31 53460 1799