Holding Companies

KK Invest AG 

Zug · Since 2015

KK Invest AG is a family-owned investment company that operates as a family office investing across the finance, technology, real estate and hospitality sectors. The company holds participations in technology and finance firms, develops real estate projects in the Swiss mountains, Mallorca and Greece, and manages hospitality interests including Hotel Prätschli and several restaurants; it also participates in wellness and social initiatives such as SANSEVA and selected direct-aid projects.

klever fit Holding (Schweiz) GmbH 

St. Gallen · Since 2015

klever fit Holding (Schweiz) GmbH is a provider of fitness services operating under the clever fit brand and offers gym memberships and subscription products. Services listed on the website include group fitness classes, corporate fitness programs, a mobile app and customer support/FAQ resources.

Klimag Holding AG 

Bern · Since 2004

Klimag Holding AG is a corporate group for building services (HLKS) coordinating activities in ventilation, heating and sanitary systems. The group provides planning, installation, maintenance and round‑the‑clock service for HVAC, refrigeration and energy systems.

Kline Hill Partners GmbH 

Zurich · Since 2021

Kline Hill Partners GmbH is an investment firm focused on the private equity secondary market. It provides liquidity solutions across LP secondaries and GP‑led transactions, including portfolio transfers, fund restructurings and continuation funds, sidecars, strip sales and secondary direct investments.

Knecht Brugg Holding AG 

Brugg Ag · Since 1997

The core activity of Knecht Brugg Holding AG encompasses a wide range of services and activities that can be categorized into the following main areas: 1. **Construction and Infrastructure**: Construction, demolition, excavation, road and civil engineering, pipeline and water supply construction, spring renovations, asphalt coatings, and repair center. 2. **Transport and Logistics**: Transportation, waste management, skip rental service, paper sorting plant, and e-parks. 3. **Recycling and Environment**: Recycling of minerals and chemicals, chemical trade, basic chemicals (acids and bases), water treatment, and swimming pool chemistry. 4. **Energy**: Renewable energy, particularly photovoltaic systems. 5. **Real Estate and Properties**: Management of properties and commercial areas, land and project development. 6. **Chemicals and Trade**: Chemical trade, basic chemicals, water treatment, and swimming pool chemistry. 7. **Service Stations and Services**: Operation of service stations and provision of services such as customer storage and swimming pool accessories. Overall, Knecht Brugg Holding AG is a diversified company with a wide range of activities in the fields of construction, infrastructure, transport, recycling, energy, real estate, and chemicals.

Knie Holding AG 

Rapperswil Sg · Since 2023

KODORI AG 

Zug · Since 2010

The core activity of Kodori AG is investing in various sectors, particularly in cybersecurity, real estate, consumer goods, medical treatments and health technology. Furthermore, its subsidiary Kodori Ventures focuses on investing in innovative projects in the field of mental health.

Koller Konzept GmbH 

Würenlos · Since 2019

Koller Konzept GmbH plans and executes metal construction projects, providing extensive expertise particularly for large and complex assignments.

KOLLY Holding SA 

Essert Fr · Since 2018

KOLLY Holding SA is a corporate group that provides service, sale and rental of heavy and light commercial vehicles and supplies and services KOLLYgram weighing systems and waste-management products (Pöttinger). The group also includes companies offering digitalisation and optimisation solutions for collection and transport processes and companies that design, install and maintain precision weighing equipment.

Kolumbus Group AG 

Ittigen · Since 2024

Kolumbus Group AG develops and delivers sustainable residential and commercial real estate, managing projects across the full lifecycle from planning to completion. The company also operates a diversified rental portfolio and offers investment opportunities in its properties.

kommpass holding gmbh 

Schaffhausen · Since 2017

kommpass holding gmbh provides marketing and communications services for small and medium-sized enterprises and public clients, including marketing strategy, communication planning, campaigns, branding, website and webshop development, online marketing, social media management, photography and copywriting.

Kompotoi Family AG 

Winterthur · Since 2023

Kompotoi Family AG rents and sells composting toilets, offering both mobile and permanently installed units for events, construction sites, public spaces and private use. The company provides wooden, chemical-free, odorless systems that operate without water or sewer connections, plus rental services, maintenance options and an online store.

Königsberg Capital Holding GmbH 

Schindellegi · Since 2019

Königsberg Capital Holding GmbH operates an art gallery and supports the “CHE LA VIE” art project by FRANKREICHTS. The company offers the artworks for sale and donates proceeds to Global United FC e.V. to fund social and sports projects.

Konoma Holding GmbH 

Weinfelden · Since 2018

Konoma Holding GmbH provides consulting, software development and digital products for medium-sized and large companies. Services include workshops (e.g. design sprint, technical and development sprints), business, UX and technical reviews, fast prototyping, and specialised support for banking projects including Nominee and LGHS.

Kontivia AG 

Zurich · Since 2016

The core activity of Kontivia AG consists of the prudent care and development of long-term equity participations in attractive medium-sized companies, primarily in Switzerland and southern Germany. Specifically, this includes: long-term corporate securing, succession planning, growth financing, shareholder buyouts, and spin-offs of corporate divisions. As an entrepreneurial participation partner, Kontivia AG invests in medium-sized companies and actively accompanies them in a partnership-based and responsible manner to improve their success and performance strength.

Kontur Holding AG 

Bern · Since 2000

Kontur Holding AG provides project-related consulting and management services, including project control and overall project management, construction trustee services and controlling, site and area development, and competition and procedure support. The company also offers strategy consulting and process architecture.

Kopitsis Holding AG 

Wohlen Ag · Since 2024

Korab International Holding SA 

Geneva · Since 1990

Korab International Holding SA is a trading and services company serving the pulp and paper sector. It sources pulp and paper products through a global supplier network, arranges tailor-made financing for customers and suppliers, and manages logistics across the transport chain including warehousing, documentation, customs clearance and inspection.

Korben Holding AG 

Rothenburg · Since 2016

Korben Holding AG is a company offering plastering and interior finishing services, including plaster, drywall, stucco and painting. Its services also include rendered external thermal insulation and façade work for private and commercial clients.

KORE Wireless GmbH 

Zug · Since 2016

KORE Wireless GmbH provides IoT connectivity, device management and data solutions, offering global roaming and local carrier SIMs, connectivity management and end-to-end managed services to deploy, operate and scale IoT solutions.