Search the
company directory

Zplus Architektur & Bauleitung GmbH 

Trimbach · Since 2021

Doreli Bautechnik GmbH 

Trimbach · Since 2019

Doreli Bautechnik GmbH plans and carries out construction projects, providing project planning and execution as well as supply and installation of windows and doors. As an Internorm distribution partner, the company offers made-to-measure window and door systems (PVC, PVC–alu, wood–alu) for new builds, renovations and residential or commercial buildings.

Doreli + Partner AG 

Trimbach · Since 2018

Doreli + Partner AG is a real estate and construction services provider that manages the group's property portfolio and provides project planning and construction management. The company operates as a general contractor and supplies windows and doors (as an Internorm partner), including installation and project support.

Gartech GmbH 

Trimbach · Since 2020

The core activity of Gartech GmbH is the development, production and installation of awnings, canopies and other window and patio shading solutions for residential and commercial properties. The company offers individual solutions to customers, including consulting, planning and budgeting, and manufactures its products itself.

Schliesstechnik und Schreinerei Hans Marti 

Trimbach · Since 1995

Schliesstechnik und Schreinerei Hans Marti provides carpentry services and locking-technology solutions, including interior and exterior doors, fire doors, window repair, kitchens, interior fittings and bespoke furniture. Its locking-technology offerings include concept and door planning, lock and access-control systems, safes, key-depot services, system management and escape-route hardware.

F. Spielmann GmbH 

Trimbach · Since 2015

The core activity of F. Spielmann GmbH is the provision of skilled craftsmanship services in the fields of painting, plastering, stucco work, drywall construction, acoustic ceilings, fire protection, plastering and insulation work, as well as restoration and renovation work. The company offers a wide range of services tailored to the needs of customers in the construction, renovation and maintenance sectors.

Lerch Weber AG 

Trimbach · Since 2000

The core activity of Lerch Weber AG is surveying and civil engineering, particularly official surveying, engineering surveying, construction surveying and geoinformatics. The company offers specific solutions for customers, including the collection of accurate base data for projects. As surveyors responsible for updating the land registry in the districts of Olten and Gösgen, they contribute to property security as part of the land register.

Microstech Switzerland AG 

Trimbach · Since 2022

The core activity of Microstech Switzerland AG is the development, manufacture and marketing of cosmetic products, disinfectants, dietary supplements and animal care products. The company also offers services in the areas of research and development, production, regulation and analytics. It specializes in the production of customized cosmetic products and offers customers the opportunity to turn their ideas into reality.

Reize Optik AG 

Trimbach · Since 2011

Reize Optik AG manufactures ophthalmic lenses and supplies opticians with lenses, frames and complete spectacle solutions. Its product range includes single-vision, multi‑vision and progressive lenses, polarized and sun lenses, various materials and coatings, and it provides services for opticians such as consulting, marketing support, financing and business consulting.

Schilla Bodenbelags AG 

Trimbach · Since 2002

The core activity of SCHILLA Bodenbelags AG is the consulting, installation, maintenance and renovation of floor coverings, particularly parquet, carpet, vinyl and linoleum. The company also offers a comprehensive service, including individual consulting, professional floor care and the installation of floor coverings.