HANNOVER MESSE 2019, 01 - 05 April
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Dennert Poraver

Number one for expanded glass worldwide

Co-exhibitor with
HS Landshut - Leichtbau-Cluster
Logo Dennert Poraver

Hall 5, Stand E46

Lightweight Construction Cluster Pavilion


Type of company
Year founded
No. of employees
(Status: 2018)

Dennert Poraver GmbH, with production sites in Postbauer-Heng and Innisfil (Canada), has been the market leader in the production of expanded glass for more than 30 years. Developed by Dennert Poraver GmbH, Poraver® is a lightweight aggregate made from post-consumer recycled glass, which has established itself in many different application areas because of its versatility and outstanding characteristics. With a planned annual production capacity of 500,000 m³, the company is the world's largest manufacturer of expanded glass granulate.

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  • Company Data
  • Contacts
  • Management
Company Data

Dennert Poraver GmbH

Mozartweg 1 96132 Schlüsselfeld Germany


Executive directors

Andreas Stefan Krafft
David Veit Krafft
Matthias Gebhardt

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