HANNO - your partner for joint sealing in building construction and sound insulation systems for 130 years

Reliable construction joint sealing

HANNO develops and produces clever solutions for the secure sealing of joints in window and façade construction.

Sealing products

Innovative technical acoustics

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

Products for sound insulation

Our innovation: sound insulation without PFAS

Hanno-Tect-F-free

We are going fluorine-free.
Because green alone is not enough.

News at HANNO

Find out all about activities at HANNO, innovations,
product launches and press releases.

The company HANNO from Laatzen near Hanover

HANNO has been developing and producing sealing tapes, sealants and sound insulation for use in building construction, drywall construction, industry and other areas for many decades.