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Werren Kunststoffe GmbH 

Therwil · Since 2009

The core activity of Werren Kunststoffe GmbH encompasses the manufacture and construction of: * Pipelines for various applications (drinking water, wastewater, process water, double pipelines) made from plastics such as PE, PP, PVC, and PVDF * Plastic equipment and systems for industry, particularly for environmental technology, such as tanks, air washers, exhaust air ducts, and suction hoods * Oil separators and emulsion maintenance devices in various sizes and applications. Thus, the company offers a wide range of products and services in the field of plastics processing and application.

4Klang Bernhard Hager 

Therwil · Since 2017

The core activity of 4KLANG is the sale and distribution of musical instruments, particularly Cuatros, as well as accessories and percussion instruments. The company distributes instruments from various luthiers in Venezuela and also offers a song database and community platform for customers.

BORER MALERGESCHÄFT AG 

Therwil · Since 2012

The core activity of BORER MALERGESCHÄFT AG is the execution of painting and decorating work in interior and exterior areas, including the processing of environmentally friendly products, as well as the provision of services such as color design, plastering and woodwork.

Brenntech GmbH 

Therwil · Since 2010

The core activity of Brenntech GmbH is heating and emergency service, including the repair and maintenance of heating systems, burners, heat pumps and boilers, as well as the installation of new heating systems.

connectal GmbH 

Therwil · Since 2022

The core activity of connectal GmbH is the development of individual software solutions, in particular web applications, as well as the creation of websites and the optimization of online presence through search engine optimization (SEO) and search engine advertising (SEA). In addition, the company offers services in the field of digitalization of business processes, such as the development of reporting tools and the implementation of administrative solutions.

Felix Steiner & Co., Umbau + Renovationen 

Therwil · Since 1989

The core activity of Felix Steiner + Co. consists of providing services in the field of construction craftsmanship, particularly: * Plastering work * Masonry work * Stucco work * Renovation and refurbishment of houses and apartments * Planning and construction management The company thus offers a comprehensive range of services for the construction industry, from planning and execution of renovations and refurbishments to the execution of specific craftsmanship such as plastering, masonry and stucco work.

FREIGHT-LOGISTIC AG 

Therwil · Since 1999

The core activity of Freight-Logistic AG is the provision of logistics and transportation services, including land transport, air and sea freight, warehousing, distribution, customs clearance and packaging. The company offers comprehensive logistics solutions across all modes of transport and has an international network of partners that enables it to transport goods worldwide.

klm-Treuhand Rolf Scheuber 

Therwil · Since 1999

The core activity of klm-Treuhand is the provision of services in the areas of finance and accounting, taxation and personnel administration, including individual consulting and tailored solutions for clients.

Schliefbach GmbH 

Therwil · Since 1996

The core activity of Schliefbach GmbH is the brokerage and consulting of insurance and pension products for private and business customers. This includes, among other things, the brokerage of life insurance, liability insurance, health insurance, disability insurance, pension funds and other pension products. The company also offers consulting and solutions for profit and tax optimization, wills, living wills and other legal matters.

Sefco Technology AG 

Therwil · Since 1997

Sefco Technology AG is a manufacturer of cryogenic pumps and related equipment, producing centrifugal and reciprocating piston pumps for pressurization and transfer of liquefied gases. Its products include systems for LNG distribution and truck off‑loading, and the company provides after‑sales services such as maintenance, spare parts, commissioning and customer support.