Holding Companies in
Solothurn

96 companies in Holding Companies based in Solothurn — name and year of registration from the commercial register.

Companies

50 of 96 companies

Suteria Holding AG Logo

Suteria Holding AG

Since 2014 · 11–20 empl.4.8(23)

Suteria Holding AG is a confectionery and foodservice company that produces and sells chocolates, pastries and bakery products. Its services include an online shop, cafés, catering, customised corporate gifts and event offerings.

Holding CompaniesChocolate eventsAperitif and catering serviceEvent venue rental
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
Goldschmied Hofer Holding AG Logo

Goldschmied Hofer Holding AG

Since 1970 · 1–10 empl.5.0(20)

Goldschmied Hofer Holding AG is a family-run jewelry workshop that designs and manufactures bespoke jewelry and carries out alterations and repairs in its own atelier. Its retail assortment includes gold and silver jewelry, pearl jewellery and wedding rings, and the firm provides consultation, condition checks, appraisals and certification services.

Holding CompaniesGold and silver jewelleryWedding bands and couple ringsJewellery advice, appraisals and certifications
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Holding am Bieltor AG Logo

Holding am Bieltor AG

Since 2010 · 1–10 empl.4.6(39)

Holding am Bieltor AG operates a shoe retail business offering collections for women, men and accessories. The website indicates the assortment includes branded products and handcrafted leather shoes selected through direct contact with designers and producers.

Holding CompaniesShoe specialist shopShoe and fashion accessories
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #3
Adrett Optik Holding GmbH Logo

Adrett Optik Holding GmbH

Since 2022 · 1–10 empl.5.0(64)

Adrett Optik Holding GmbH provides optometric eye examinations and offers fitting and retail of spectacles and contact lenses. Services include refraction testing, intraocular pressure checks and individual contact lens fittings across several lens types (soft, rigid, scleral, orthokeratology, multifocal). The practice also processes prescription lenses on-site and advises customers on frame selection and appropriate lens solutions.

Holding CompaniesOptometryContact lensesGlasses
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
Roth Holding AG Logo

Roth Holding AG

Since 2009 · 11–20 empl.4.6(18)

Roth Holding AG is a corporate group that manufactures complex, ready-to-install precision parts. The group includes Roth Décolletage AG and roth medical ag and supplies customers worldwide for applications in medical technology, sensorics, drive technology, aviation and watchmaking; core capabilities include turning, milling, surface finishing and treatment, laser processing, assembly, as well as development, planning, quality management, cleanliness, logistics and after‑sales services.

Holding CompaniesPrecision parts and assembliesDevelopmentPlanning
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
Sterki Bau Holding AG Logo

Sterki Bau Holding AG

Since 2010 · 1–10 empl.4.5(22)

Sterki Bau Holding AG is a construction company performing building and civil engineering works for residential, commercial and public projects. Services listed on the website include renovations, civil-engineering (groundworks) and post-construction customer service, and a catalogue of reference projects is provided.

Holding CompaniesBuilding and civil engineering
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
Sitewerk Holding AG Logo

Sitewerk Holding AG

Since 2021 · 1–10 empl.5.0(14)

Sitewerk Holding AG is an agency for digital commerce and custom software providing consulting, UX/UI design and technical development. Services include product configurators and CPQ, e‑commerce and Shopify Plus shops, customer portals, bespoke web and mobile applications, system integrations (CRM/PIM/ERP) and maintenance.

Holding CompaniesDigital CommerceCustom SoftwareShopify Plus Agency
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
Espace Real Estate Holding AG Logo

Espace Real Estate Holding AG

Since 1914 · 21–50 empl.3.6(18)

Espace Real Estate Holding AG is a real estate investment company that acquires, develops and manages residential and commercial properties. The company performs portfolio and asset management, carries out new-build projects and renovations, and its shares are traded on OTC electronic platforms.

Holding CompaniesReal estate portfolioProperty managementReal estate leasing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Lüthy Group AG Logo

Lüthy Group AG

Since 1967 · 1–10 empl.

Lüthy Group AG is a book and media company operating a network of retail bookstores, stationery shops, specialist bookshops and online stores. Its product range includes printed books, e-books, music, games, stationery items, educational materials and B2B services.

Holding CompaniesBookstoresStationery shopsOnline shops
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
CSA Investment AG Logo

CSA Investment AG

Since 2000 · 1–10 empl.

CSA Investment AG is a company focused on embedded systems, offering consulting, development, support and lifecycle-maintenance services for embedded software, hardware and applications across sectors such as medical devices and railways.

Holding CompaniesConsultingDevelopmentSupport
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
GRUPPO MEZZOGIORNO AG Logo

GRUPPO MEZZOGIORNO AG

Since 2020 · 1–10 empl.

GRUPPO MEZZOGIORNO AG is a holding company that can finance retail store projects on request and takes minority equity stakes in start-ups. The website lists Katharina Nüssli (managing director) and Aleksandar Mihajlovic (head of finance) as board representatives.

Holding CompaniesInvestment Holding Company
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
servicegroup.ch aktiengesellschaft Logo

servicegroup.ch aktiengesellschaft

Since 1985 · 1–10 empl.

Holding Companies
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
bonainvest Immobilien AG Logo

bonainvest Immobilien AG

Since 1973 · 11–20 empl.3.4(5)

bonainvest AG is a real estate investment company that develops, constructs and manages residential properties according to the bonacasa concept. It acts as a portfolio owner and applies bonacasa standards covering barrier‑free, energy‑optimised construction and optional living services.

Holding CompaniesReal estate investment (bonacasa-Konzept)Portfolio ownership
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
ipas holding ag Logo

ipas holding ag

Since 2003 · 1–10 empl.5.0(4)

ipas holding ag is an architecture firm that provides architectural design, urban planning advisory, feasibility studies and general planning services.

Holding CompaniesArchitectureUrban planningFeasibility studies
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
bonainvest Holding AG Logo

bonainvest Holding AG

Since 1968 · 11–20 empl.3.4(5)

bonainvest Holding AG is a real estate investment company that develops, builds and operates residential properties, applying its bonacasa standards for networked living and residential services.

Holding CompaniesReal estate development and constructionReal estate portfolio and lettingbonacasa Living Services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Studer Gebäudetechnik Holding AG Logo

Studer Gebäudetechnik Holding AG

Since 2014 · 1–10 empl.5.0(5)

Studer Gebäudetechnik Holding AG is a planning office for building services engineering responsible for heating, ventilation, cooling, sanitary and electrical systems. The company also provides energy consulting, project consulting (owner’s representation, quality assurance) and advice on photovoltaics and e‑mobility for new construction, renovations and residential or commercial projects.

Holding CompaniesHLKSE planningEnergy consultingConsulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
BIWAC Holding AG Logo

BIWAC Holding AG

Since 2024 · 11–20 empl.4.8(15)

BIWAC Holding AG designs and develops online shops, websites and web applications and provides related digital services. Services include e-commerce solutions, web development, photography/video, newsletter management and SEO/SEM, using technologies such as Magento, Shopify, SilverStripe, Node.js, React and Vue.

Holding CompaniesWebsitesE-CommerceWeb applications
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #17
Swisstrend Holding AG Logo

Swisstrend Holding AG

Since 2022 · 1–10 empl.

Swisstrend Holding AG is a real estate company that searches for, reviews and acquires suitable plots of land and develops residential construction projects from them. The company provides project development and turnkey delivery of single-family homes, multi-family buildings and other property projects.

Holding CompaniesReal estate investmentsAdvisory and support for real estate investmentsProject due diligence and market research
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #18
3i Business Solutions AG Logo

3i Business Solutions AG

Since 2020 · 11–20 empl.5.0(4)

3i Business Solutions AG provides interim management, advisory services, and supply chain services with a focus on business and growth projects between Europe and Asia. The company also supports sustainable procurement and the strategic development of international markets.

Management ConsultingInterim ManagementMarket and Location AdvisoryAsia-Europe Supply Chain Management
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #19
WAM Associates AG Logo

WAM Associates AG

Since 2024 · 1–10 empl.

WAM Associates AG is an engineering firm providing planning and engineering services in the areas of spatial/traffic/environment, infrastructural engineering and structural engineering. Its core competencies include infrastructure planning, structural design (including timber construction) and project studies/competitions.

Holding CompaniesEngineering services
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #20
Alfred Wyss AG Logo

Alfred Wyss AG

Since 1981 · 1–10 empl.5.0(2)

Alfred Wyss AG is an office supplies and furniture retailer offering office equipment, stationery, seating and related accessories. The company also provides project planning and workspace concepts, a furniture and chair showroom, installation and after-sales service, an online shop and logistics support.

Holding CompaniesOffice supplies store / stationeryPlanning + consulting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #21
Alfred Wyss Holding AG Logo

Alfred Wyss Holding AG

Since 1993 · 1–10 empl.5.0(2)

Alfred Wyss Holding AG is an office-supplies and contract-furniture provider that sells office furniture, stationery and related products and operates an online shop and a furniture showroom. The company also offers space planning and consulting, installation and on-site logistics, plus after-sales service.

Holding CompaniesOffice supplies shop / stationeryPlanning + Consulting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #22
Fokus Holding AG Logo

Fokus Holding AG

Since 2025 · 1–10 empl.

Fokus Holding AG is an investment holding company that brings together independent businesses with sustainable operating models and supports their дальнейший development. Its focus is on companies in the trades, building technology and energy transition sectors, with an emphasis on succession, growth and long-term partnership.

Management ConsultingEquity Participation in Craft and Energy BusinessesSuccession Solutions for BusinessesLong-term Business Partnerships
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #23
Wohngemeinschaft ANDOH Holding GmbH Logo

Wohngemeinschaft ANDOH Holding GmbH

Since 2019 · 11–20 empl.5.0(1)

Wohngemeinschaft ANDOH Holding GmbH operates a residential care home for adults with a mental illness or impairment. The institution provides individual support, meals, household assistance and an acceptance-oriented living arrangement with day and night supervision.

Holding CompaniesSupervised shared housing for adults with mental illnessResidential placesSupport and care in everyday life
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #24
Glutz Holding AG Logo

Glutz Holding AG

1–10 empl.5.0(2)

Glutz Holding AG designs and manufactures mechanical and electronic access solutions, including locks, door fittings and door automation. The company also provides consulting, customer service, training and a manufactory for bespoke fittings.

Holding CompaniesSecurity and comfort solutions for access to buildings and facilitiesDoor hardwareLocks
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #25
PrecisionWave Holding AG Logo

PrecisionWave Holding AG

Since 2022 · 1–10 empl.5.0(1)

PrecisionWave Holding AG designs and manufactures software‑defined radio (SDR) hardware and radio‑frequency electronic systems, including SDR platforms, radar systems, signal analyzers and DAB+/FM tunnel and repeater products. The company also provides turnkey solutions, electronics and FPGA design, consulting, prototyping, training and equipment rental.

Holding CompaniesSoftware Defined RadioDAB+ / FM / 5G-Broadcast Voice Break-In and RepeatersDigital Radio Access System (DRAS)
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #26
Kunz Partner Gruppe GmbH Logo

Kunz Partner Gruppe GmbH

Since 2025 · 1–10 empl.

Kunz Partner Gruppe GmbH advises and supports clients in real estate development and real estate investments. The company arranges property projects, offers participation in development projects, and assists with the optimisation of real estate investments.

Holding CompaniesReal Estate DevelopmentReal Estate InvestmentsReal Estate Advisory and Support
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #27
Hasenmatt GmbH Logo

Hasenmatt GmbH

Since 2016 · 1–10 empl.

Hasenmatt GmbH is presented on the website naef-company.com with contact details in Solothurn. The accessible page does not provide further information about its business activities, products, or services.

Management Consulting
No score yet
TONA Group AG Logo

TONA Group AG

Since 2024 · 1–10 empl.

Holding Companies
No score yet
PH

Peak Holding AG

Since 1978 · 1–10 empl.

Holding Companies
No score yet
CA

Casa Ambiente AG

Since 1990 · 1–10 empl.

General Contractors
No score yet
PH

PLS Holding AG

Since 1991 · 1–10 empl.

Holding Companies
No score yet
ZM

Zetter Management AG

Since 1994 · 1–10 empl.

Holding Companies
No score yet
CH

Copera Holding GmbH

Since 1996 · 1–10 empl.

Holding Companies
No score yet
WH

Walca Holding AG

Since 1997 · 1–10 empl.

Holding Companies
No score yet
SG

Solfoot GmbH

Since 1999 · 1–10 empl.

Holding Companies
No score yet
KM

Knüsel Management AG

Since 1999 · 1–10 empl.

Management Consulting
No score yet
MS

Mullerhof SA Corporate Services

Since 1999 · 1–10 empl.

Administrative Services
No score yet
PG

PROBST GROUP HOLDING SA

Since 2002 · 1–10 empl.

Holding Companies
No score yet
PC

PIAD Corporation AG

Since 2004 · 1–10 empl.

Holding Companies
No score yet
CA

Casacon AG

Since 2007 · 1–10 empl.

Holding Companies
No score yet
BH

BaSys Holding AG

Since 2009 · 1–10 empl.

Holding Companies
No score yet
LH

Lumaris Holding AG

Since 2009 · 1–10 empl.

Holding Companies
No score yet
AH

Atres Holding AG

Since 2010 · 1–10 empl.

Holding Companies
No score yet
WH

WAM Holding AG

Since 2010 · 1–10 empl.

Holding Companies
No score yet
HS

Helvetic Solar GmbH

Since 2011 · 1–10 empl.

Holding Companies
No score yet
GH

G&K Holding AG

Since 2011 · 1–10 empl.

Holding Companies
No score yet
AC

Aureus Capital AG

Since 2012 · 1–10 empl.

Holding Companies
No score yet
MA

MOLplus AG

Since 2012 · 1–10 empl.

Holding Companies
No score yet
CH

Careny Holding AG

Since 2015 · 1–10 empl.

Holding Companies
No score yet

Holding Companies in Solothurn

96Holding CompaniesCommercial register (Zefix) · as of October 10, 2026
2019Median year of registrationCommercial register (Zefix) · as of October 10, 2026
809in the Canton of SolothurnCommercial register (Zefix) · as of October 10, 2026
43,488in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Holding Companies in the region

Point size by number of companies per place.