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+49 (0) 5102 7000-0


Hanno Werk GmbH & Co. KG

Your specialist for sealing building joints and insulating noise

Hanno Werk GmbH & Co. KG, Germany, with offices in Laatzen near Hannover, focuses on sealing joints in building construction and the production of industrial seals as well as on technical noise insulation in car manufacturing and machine building, also in products improving room acoustics and noise insulation.

The product range includes the well-known Hannoband for sealing window and facade joints, shaped parts for industry, sound absorption panels for room acoustics and special solutions for closing cable openings in server rooms.

We are happy to make our company policy available to all interested parties. Please use our contact/enquiry form for your request.


1895 Founded as the Hannoversche Filzfabrik M. Mehlhart in Hannover, producing felt products. The company continued under management of Herrmann Neuhaus, succeeded by his son Julius-Hans Neuhaus.
1901 Relocation of felt production to Gleidigen
1939 Company taken over by Werner Kemper
1948 Trading name changed to Hanno Werk Werner Kemper KG
1952 First participation at Hannover Fair
1973 Establishment of Hanno Austria
1995 100th founding anniversary
1996 EN ISO 9001 certification
1997 Company moves into first phase of new centralised warehousing and production location in Hanno Ring 5, Laatzen-Gleidingen.
2000 Founding of Hanno (Switzerland) AG
2002 Company moves into second phase of new production facility in Hanno Ring
2005 ISO TS 16949 certification and establishment of Hanno sales offices in Moscow
2008 Moving to the 3rd stage of the new production center at Hanno-Ring in which the Quality Assurance, Production Planning, Incoming Goods and Outgoing Goods Departments as well as the Works Laboratory are integrated.
2012 Inauguration of a new central warehouse in Laatzen near Hannover
2013 Relocation of the last production facility and the main administration from the old company premises on Julius Fengler Strasse to the industrial estate on Hanno-Ring in Laatzen near the Hannover Fairgrounds.
2019 Completion of the "Technikum"
2020 Bringing into service of a new impregnating unit