HANNO - your partner in joint sealing and sound insulation for more than 125 years

Joint sealing in building construction

HANNO has been developing and producing sealing tapes, sealing compounds and sound insulation for use in building construction and dry construction, industry, and other applications for many decades.

Sealing products

Sound insulation systems

HANNO provides innovative products for sound, thermal and vibration insulation in industrial applications.

Sound insulation products

Our Innovation: PFAS-free sound insulation

Hanno-Tect-F-free

We'll become fluorine free.
Because green alone is not enough.

Current news at HANNO

Learn more about HANNO's activities, innovations,
product launches and press releases.

11/24/2023 | Latest news

Volker Brock on the IVD Board

Managing Director of Hanno Werk GmbH & Co. KG is a new board member of the "Industrieverband Dichtstoffe" (Sealants Industry Association)

New Premium Partner Northe

The Hanno Premium Partner Programme continues to grow!

HANNO now listed in the DGNB-Navigator

Three sealing tapes from HANNO are now listed in the DGNB Navigator. The online platform supports architects, planners and craftsmen in the product…

The HANNO company, from Laatzen near Hannover

HANNO has been developing and producing sealing tapes, sealing compounds and sound insulation for use in building construction and dry construction, industry, and other applications for many decades.