Holding company in
Triengen

Muff Holding AG

Since 1964 · 1–10 empl.·4.3(26)

Muff Holding AG is a company that develops and supplies products and services for churches and historic buildings, including bell systems, building automation, climate control, and safety equipment.

Trisa Management AG

Since 1989 · 1–10 empl.

Trisa Management AG develops and manufactures toothbrushes, electric toothbrushes and products for hair and beauty care, and provides OEM/private-label services. The company conducts research and development and manages technology and production activities for oral, hair and beauty care products.

Trisa Holding AG

Since 1989 · 1–10 empl.

TRISA Holding AG develops and produces products in the areas of oral care, hair care and beauty care. Its portfolio includes toothbrushes, electric toothbrushes, toothpaste, hairbrushes and other care products, as well as OEM and private-label solutions.

TRISPA Immobilien und Finanz AG

Since 1959 · 1–10 empl.

Aphisa AG

Since 1999 · 1–10 empl.

Hestag AG

Since 2001 · 1–10 empl.

Dähler Umbauten AG

Since 2013 · 1–10 empl.

Rasast AG

Since 2017 · 1–10 empl.

IST Group AG

Since 2022 · 1–10 empl.

MiGi Invest AG

Since 2023 · 1–10 empl.

triplum A GmbH

Since 2024 · 1–10 empl.

DN Technik AG

Since 2025 · 1–10 empl.