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BBK - Agentur für Kommunikation AG 

Sirnach · Since 1976

The core activity of BBK – Agentur für Kommunikation AG is the provision of services in the field of advertising and communication, particularly: brand strategy development, corporate design, online marketing, advertising, strategy, trade fair and event organization, copywriting, photography, film production, employer branding, and ambient design. The company positions itself as a full-service advertising agency that develops classical and digital communication solutions for companies and brands.

Hüsler AG 

Sirnach · Since 1998

Hüsler AG designs and manufactures professional workwear and provides textile finishing, in-house sewing and embroidery services as well as B2B e‑commerce and distribution solutions for companies. The company’s offerings include an online shop, a factory shop, product development and advisory services for industrial laundries.

Hüsler Berufskleider AG 

Sirnach · Since 2001

Hüsler Berufskleider AG designs and manufactures professional workwear for businesses and provides B2B e‑commerce solutions, textile finishing and repair services. Production is carried out in the company's own sewing facility in Slovakia; services include customization (printing and embroidery), small‑volume reorders and support for industrial laundry requirements.

Hüsler Berufskleider Holding AG 

Sirnach · Since 2014

Hüsler Berufskleider Holding AG designs and supplies professional workwear and sector-specific collections. Its services include in-house production, textile finishing, a sewing atelier and embroidery, as well as an online shop and product development.

Müller Sandstrahlwerk AG 

Sirnach · Since 1985

SWISS SPRAY GmbH 

Sirnach · Since 2021

The core activity of Swiss Spray GmbH is surface treatment and refinement for industrial and private customers. Various processes such as zinc spraying, chemical pre-treatment and powder coating are used to protect and enhance steel and aluminum parts.

Beropur AG 

Sirnach · Since 1981

The core activity of Beropur AG is the development, manufacture and distribution of chemical products and solutions for cleaning, care, rust protection and corrosion protection, particularly for the automotive industry and related fields. The products include, among others, hand care products, cleaning agents, rust inhibitors, care products, chemical-technical products, underbody protection agents, cavity protection agents and corrosion protection coatings.

Kampinex Technik GmbH 

Sirnach · Since 2001

The core activity of Kampinex Technik GmbH is comprehensive sheet metal and metal processing, including metal construction and sheet metal technology. The company offers a wide range of services, including the conception and realization of projects, the coverage of all production steps and the manufacture of customized products.

Optik Sichtwerk GmbH 

Sirnach · Since 2020

Optik Sichtwerk GmbH is an eyewear and contact lens retailer offering eyeglass frames, contact lenses and lens-care products. Services include eye tests, myopia management for children, an in-house frame line ("Fassungswerk") and repair services for glasses and watches.

Bosshart Treuhand 

Sirnach · Since 2024

The core activity of Bosshart Treuhand is the provision of services in the areas of tax consulting, pension planning, inheritance and estate planning, as well as support for sole proprietorships in their accounting and annual financial statements.