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allbautech ag 

Rupperswil · Since 2011

The core activity of allbautech ag is the distribution and marketing of building technology products and systems, particularly plaster profiles, drywall profiles, fabrics, casing profiles, sealing systems, expansion joint systems, ribbed stretch metals and curved elements, as well as the provision of related services such as consulting and customer service.

Metallbau Lukas Frei AG 

Rupperswil · Since 1996

The core activity of Metallbau Lukas Frei AG consists of planning, manufacturing and assembling metal constructions, in particular: special constructions, canopies, railings, windows and doors made of chrome-nickel steel, steel and aluminum, as well as winter gardens and facades. The company also offers consulting and execution of metal construction work and provides services to private builders, public authorities, architects and other clients.

Setz Architektur AG 

Rupperswil · Since 2023

The core activity of Setz Architektur AG is the planning, realization and maintenance of energy-efficient and healthy buildings, particularly residential houses, with a focus on sustainability and environmental friendliness.

SparWohl Treuhand GmbH 

Rupperswil · Since 2005

SparWohl Treuhand GmbH provides fiduciary services including accounting, tax and financial advice. Services include bookkeeping, preparation of annual financial statements, VAT returns, payroll and personnel administration, tax return preparation for private clients and corporate consulting.

SparWohl Treuhand Rupperswil GmbH 

Rupperswil · Since 2019

SparWohl Treuhand Rupperswil GmbH provides financial and tax advisory services and trustee services for business and private clients, including bookkeeping, preparation of annual financial statements, VAT returns, payroll accounting and personnel administration.

SparWohl Frauenfelder 

Rupperswil · Since 1997

SparWohl Frauenfelder provides financial and tax advisory and fiduciary services for business and private clients, including bookkeeping, preparation of annual financial statements, VAT returns, payroll administration and tax filings.

Alwa Hediger AG 

Rupperswil · Since 1989

The company ALWA-Hediger AG is a provider of solutions for the meat processing industry and beyond. The core activities include: * Sales and service of scales, particularly for industry, retail and medicine * Manufacturing and sales of machines, equipment, pipe rail systems and slaughter technology for the butcher, dairy and bakery industries * Sheet metal processing and production of individual products according to customer specifications * Repair and maintenance of scales and machines * Buying and selling of consumables such as labels, thermal paper rolls, cutting and sawing tools, grinding and sharpening materials as well as packaging materials. The company thus offers a wide range of products and services for the food industry and other sectors.

Dreiecktechnik AG 

Rupperswil · Since 2013

The core activity of Dreiecktechnik AG is the development, planning, execution and commissioning of ventilation systems for various areas such as industry, office, schools and residential construction. This also includes the manufacture and distribution of ventilation devices, insertion systems, ventilation ducts, KWL boxes and silencers, as well as the provision of services such as consulting, emergency services and spare parts delivery. Additionally, the company also offers sheet metal processing services.

Müller + Holliger Architektur GmbH 

Rupperswil · Since 2024

Müller + Holliger Architektur GmbH is an architectural firm specializing in the planning, execution and realization of construction projects. The core activity includes creating individual solutions for private and commercial building projects, including new buildings, conversions, renovations and extensions of residential and commercial buildings.

Dermon Teppiche und Bodenbeläge GmbH 

Rupperswil · Since 2023

The core activity of the company "Dermon Teppiche und Bodenbeläge GmbH" is the sale and installation of floor coverings, particularly parquet and vinyl, as well as consulting and customer care in the field of floor coverings.