Holding Companies

T ingénierie (Holding) SA 

Geneva · Since 1970

T ingénierie (Holding) SA is a civil engineering consultancy providing project studies, construction management and site supervision. Services include competitions, tendering, preliminary and feasibility studies, design studies, execution, expert assessments and assistance to project owners, with work covering bridges, buildings, renovations, villas, civil engineering and tram projects.

Tital Holding SA 

Yverdon-Les-Bains · Since 2001

Tital Holding SA provides precision machining and surface-treatment services, including the Titalyt® coating and colorations, together with development, laser-processing capabilities and services for the watchmaking sector.

tobco holding ag 

Binz · Since 2018

tobco holding ag is a family-owned company operating as a distributor and representative for consumer goods. Its assortment includes photo & video, optic & outdoor, batteries & lights, household, beauty and health products, and the company provides product selection, sales support and logistics/distribution services to retailers and suppliers.

tonton holding gmbh 

Basel · Since 2019

tonton holding gmbh is a company for audio production and sound design that conceives and produces audio products. Services include voice recording, music composition and production, radio spots, TV voice‑overs, audiobooks and corporate music, as well as the Boutique.fm corporate radio service; the studio maintains professional recording and mixing equipment.

VIAL HOLDING SA 

Le Mouret · Since 2015

VIAL HOLDING SA is a company active in timber construction, providing production and installation of wooden structures such as traditional roof frameworks, glulam elements, timber‑frame walls and wooden façades. The company supplies engineering services, prefabrication, renovation and superstructure work, and conducts research and development including a wood–concrete composite without metal connectors.

WBI Holding AG 

Schaffhausen · Since 2021

WBI Holding AG is an engineering and planning firm offering services in infrastructure construction, railway engineering, structural engineering, municipal engineering, surveying/GIS, and construction management and advisory services.

Weiss + Appetito Holding AG 

Bern · Since 1947

Weiss + Appetito Holding AG is a construction and construction-services company. Its activities include industrial vacuuming/blowing, flooring and coverings, building refurbishments, energy renovations, pipeline construction, machinery and special-vehicle services, telecommunications works and digital services via we.digitize.

Weiss + Appetito Beteiligungs AG 

Bern · Since 1974

Weiss + Appetito Beteiligungs AG is part of the Weiss+Appetito Group and provides construction and construction-related services, covering areas such as vacuuming/blowing, flooring and coverings, building renovations, energy renovations, pipeline construction, machinery and vehicle services, and telecommunications network planning and maintenance.

WIMAG Weibel Imhof AG 

Basel · Since 2018

WIMAG Weibel Imhof AG is a real estate company that carries out marketing, property management and construction management for its own portfolio. Services include leasing of offices, parking spaces and residential units, as well as long‑term development and administration of properties.

wipneu ag 

Grosswangen · Since 2017

wipneu ag sells tires and tire-related products for various vehicle types, including rims, rubber tracks and other accessories. The company provides services such as tire fitting, repairs, mobile tire service, wheel storage and washing, roadside assistance, wheel alignment and ADAS checks, as well as e-charging stations and electric vehicle rental.

WKS Group AG 

Schaffhausen · Since 2011

WKS Group AG is an independent, neutral engineering firm offering planning and consultancy services in electrical engineering. Services include complete electrical planning, BIM planning, building automation, photovoltaic system design, grounding and lightning protection, lighting design, and project coordination from strategic planning through implementation.

Xavier Krämer Holding AG 

Zug · Since 1986

Aafag Holding AG 

Kleinandelfingen · Since 2019

Aafag Holding AG provides electronic manufacturing services (EMS), including development, PCB layout, SMD and THT assembly, testing and final assembly of circuit boards and electronic modules. The company also handles product industrialization, test-fixture construction, LED PCB production and rework, and delivers sales-ready assemblies with in-house production and packaging.

Aarvia Holding AG 

Würenlingen · Since 2016

Aarvia Holding AG is a construction and infrastructure services company offering a comprehensive range of infrastructure works, including road and civil construction, earthworks and site clearance, utility and sewer installation, structural engineering maintenance, as well as construction logistics, transport, materials, recycling and disposal.

AATO GmbH 

Reichenbach Im Kandertal · Since 2020

AATO GmbH provides plumbing, heating and thermal solar services, covering consultation, 3D planning, installation and maintenance. Services include sanitary and wastewater installations, heating systems (including heat pumps, wood and oil solutions), boiler descaling, service calls, core drilling and building drying.

Aebi Schmidt Holding AG 

Frauenfeld · Since 2007

Aebi Schmidt Holding AG develops, manufactures and supplies specialty vehicles, attachments and related products for municipal, airport and industrial applications. The company also provides spare parts, maintenance and service, digital solutions and a portfolio of used machines and brands.

AIM Sport Equipment AG 

Lucerne · Since 2021

AIM Sport Equipment AG provides sport marketing and digital perimeter advertising, offering technologies such as Digital Overlay® and LED signage solutions. Its services include design (AIM Sport Studio), research and data analysis, marketing partnerships and event servicing.

airwatech holding ag 

Bern · Since 2010

airwatech holding ag provides technical air-conditioning and cooling solutions. It plans, manufactures and installs custom climate (monoblock) systems, cooling systems, humidification, control technology and water treatment for specialised applications such as dairies, cheese storage, greenhouses, research, cannabis CBD and printing, and offers on‑call and maintenance services.

A.Kast Holding AG 

Diessbach B. Büren · Since 2022

Alpec Holding AG 

Brig · Since 2023

Alpec Holding AG provides engineering and planning services for building and civil engineering, including earthquake design, structural repairs, pollutant analyses and technical site supervision for remediation projects.