Holding Companies

Polli Group SA 

Martigny · Since 2019

Polli Group SA provides building and civil engineering services, offering demolition, earthworks, masonry, reinforced concrete and other civil-engineering works.

Pro-Metall Holding AG 

Kestenholz · Since 2002

Pro-Metall Holding AG is a trading company for non-ferrous and aluminium semi-finished products, providing warehousing, processing and distribution services. Its offerings include cutting and finishing, technical consultation, material testing (including EN 10204 certificates) and delivery of sheets, tubes, rods and profiles.

Proveg Holding AG 

Ried B. Kerzers · Since 2011

Proveg Holding AG markets fruits and vegetables and provides direct marketing as well as product packaging and processing services for resellers and retail customers. The company offers washing and preparation services, coordinates logistics with partners and holds certifications including SwissGAP, Suisse Garantie and ISO 22000:2018.

Quokka Holding Sagl 

Massagno · Since 2023

Quokka Holding Sagl is a provider of vacation rental and short‑term rental management services. The company handles booking management and listing optimization, coordinates cleaning and laundry, manages check‑in/check‑out and guest support, and takes care of related administrative procedures for property owners.

Rey Frédéric SA 

Crans-Montana · Since 2018

Rey Frédéric SA is a multi-service company offering land transport and lifting operations (including crane trucks and roll-off containers), snow-clearing services, and the sale and delivery of firewood for heating and fireplaces.

Rieker Holding AG 

Thayngen · Since 2008

RLC AG 

St. Gallen · Since 2009

RLC AG provides architectural and project development services, including planning and general planning, project management, digital construction/BIM and sustainability consulting for residential, industrial, office and educational projects.

R&R Flückiger GmbH 

Rüegsau · Since 2019

R&R Flückiger GmbH is a transport and services company offering transport, waste disposal, container/skip services and street cleaning. Its services include construction-material and bulk transports, container sales and municipal refuse and green-waste collection.

Rubeli Bau Holding GmbH 

Gampelen · Since 2019

Rubeli Bau Holding GmbH is a construction company carrying out building and civil engineering works, with services including floor screeds, renovation work, core drilling and external/site works.

Rubitec Holding AG 

Bennwil · Since 2020

Rubitec Holding AG is a company that designs and manufactures custom containment systems for the pharmaceutical and chemical industries, including BigBag and drum filling and emptying systems. Products include sieve mills, BigBag stations, drum stations and lifting/tilting and crushing equipment; offerings comply with GMP requirements and can be supplied with ATEX certification.

Schmidiger Unternehmungen AG 

Flühli Lu · Since 2010

Schmidiger Unternehmungen AG is the holding company that groups the family’s timber businesses, including Sägerei Schmidiger AG. The companies operate a sawmill and planing mill, produce sawn and planed timber as well as large-format solid wood elements, and are involved in wood-energy/district-heating projects.

sea chefs Holding AG 

Zug · Since 2006

sea chefs Holding AG is the holding company of the sea chefs group and manages group functions such as finance, reporting, insurance and marketing. The sea chefs group provides full-service hospitality management for ocean and river cruise ships, including hotel, catering, spa and crew management, as well as procurement, logistics, recruiting and operational services.

Sferax Holding SA 

Cortaillod · Since 1959

Sferax Holding SA manufactures high-precision linear ball bearings and precision shafts for linear motion systems. The company supplies standard and custom executions and related components such as standard elements, plummer blocks and seals, with in-house machining, assembly and quality control.

SINUS AG Holding 

Kreuzlingen · Since 2017

SINUS AG Holding performs noise and vibration measurements and produces reports, certificates and expert opinions, and offers consultancy on noise-related legal matters. Its services include noise measurement and monitoring, noise assessments and remediation, building acoustics, vibration measurements, pavement acoustic testing, traffic counts, noise registers and technical support for committees.

SOCAR Trading Gas & Power SARL, Luxembourg, Succursale de Genève 

Geneva · Since 2021

SOCAR Trading Gas & Power SARL, Luxembourg, Succursale de Genève is the international marketing and trading arm of SOCAR, conducting physical and financial trading and the marketing of crude oil, refined products, LNG and natural gas.

SPE SOCIETÀ PER PARTECIPAZIONI ENERGETICHE SA 

Monte Carasso · Since 2006

Sportagon Holding AG 

Tagelswangen · Since 1991

Sportagon Holding AG is a trading company that imports and distributes national and international sports and underwear brands. The company supplies wholesale and specialist sports retailers and sells products through the online shop sau.ch in Switzerland.

Spring Holding AG 

Lengwil · Since 1998

Spyk Holding AG 

Herznach · Since 1999

Spyk Holding AG is a manufacturing and trading company supplying gift and decorative ribbons, wrapping papers and other gift packaging and packaging decorations. Its product range includes ribbons, bows, gift bags, wrapping films and boxes, and it offers logo printing and custom production services.

Squalli Holding SA 

Lausanne · Since 2020

Squalli Holding SA is an architecture and general planning practice providing architectural design, project management and delegated owner-representation. Services include interior fit-outs for administrative, medical and restaurant spaces, work on historic sites and turnkey/total-contractor services.