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Oetiker + Partner AG 

Olten · Since 2002

The core activity of OETIKER+PARTNER AG is the provision of IT services, particularly in the following areas: Software development (internet applications, database applications, re-engineering, automation), System management (setup and operation, diskless Linux, ThinClient/ThinLinc, Windows infrastructure, virtualization, storage, monitoring), Consulting (product evaluation, specification of solutions, security, OSS support, IT organization, project accompaniment), Training (Perl programming, JavaScript for websites, C programming, Linux system management, SQL databases, LaTeX text processing), Hosted services (applications, collaboration/Zimbra, e-mail/web, monitoring, request tracking/RT, Crashplan, remote maintenance), and Open-source support and projects (O+P OSS projects, RRDtool). The company thus offers a comprehensive range of IT services, from software development to system management, consulting, training, and hosted services.

Privates Bildungszentrum Olten GmbH 

Olten · Since 2018

Privates Bildungszentrum Olten GmbH is a private school providing individualized teaching and support for lower secondary classes (grades 6, 7–8 and 9–10). The school follows Lehrplan 21, offers small class sizes, guided study sessions, subject coaching and career-placement support, with tailored measures for students with special needs or those engaged in elite sport.

Privatschule Olten GmbH 

Olten · Since 2008

Privatschule Olten GmbH is a private school that provides individualized education and support for students in grades 6–10 and delivers instruction aligned with Lehrplan 21. Services include small-group teaching, supervised homework sessions, subject coaching for career orientation, support for neurodiverse learners and tailored arrangements for high-performance athletes.

Privatschulen Interlink Olten Holding GmbH 

Olten · Since 2008

Privatschulen Interlink Olten Holding GmbH is the holding company responsible for the management and direction of Interlink Olten's school services. It provides supplementary educational support such as remedial and tuition lessons, exam preparation, assistance with school choice and transitions, and support for learning difficulties, with individualised 45‑minute lessons across multiple subjects.

Thommen Immo AG 

Olten · Since 2022

Thommen Immo AG manages real estate properties and undertakes property mandates such as initial lettings, property management mandates and transaction mandates. The company works closely with W. Thommen AG.

Trocktech AG 

Olten · Since 2008

Trocktech AG provides water damage remediation, building drying and dehumidification services, including cavity/insulation-layer drying, flat-roof drying, leak detection and temporary construction heating.

W. Thommen AG 

Olten · Since 1976

W. Thommen AG provides start-up investments, owner's-representative services, board mandates and equity participations. The firm also delivers project development, construction management and construction trust services and collaborates with partners as general planner or total contractor.

Momo Nail & Beauty, Inh. Huynh 

Olten · Since 2025

The core activity of Momo Nail & Beauty is the provision of services in the field of beauty care, particularly nail and foot care, as well as the application of artistic designs and luxury treatments in a beauty studio.

Aare Physiotherapie GmbH 

Olten · Since 2017

The core activity of Aare Physiotherapie is the physiotherapeutic treatment of patients with various complaints and disorders, particularly in the areas of the musculoskeletal system, the head, face and jaw, as well as pain and functional disorders. The treatments include various therapies such as manual therapy, lymphatic drainage, pain management, sports physiotherapy and craniofacial therapy.

Axalp Technologies AG 

Olten · Since 2020

The core activity of Axalp Technologies AG is the provision of engineering services and the execution of engineering projects for partner companies, particularly in the field of aerospace technology. The activities include, among others: mechanical and structural design, flight physics and simulation, GNC and flight control systems, electrical and hybrid propulsion systems, test and validation solutions, and the development of prototypes and systems for electric propulsion. The company also offers services in the field of aircraft development, including the design, construction and testing of aircraft and aircraft systems.

Bautherm Fassaden AG 

Olten · Since 1987

Bautherm Fassaden AG provides façade construction and exterior thermal insulation services, including installation of insulation boards (polystyrene or mineral wool) with base coats, reinforcement mesh and finishing renders. The company also carries out floor and cellar-ceiling insulation and prepares detailed performance specifications using Swiss CRB standards.

Bautherm Holding AG 

Olten · Since 2017

Bautherm Holding AG provides façade and building thermal insulation services and related support. Services include external wall insulation systems (compact façades), screed floor and basement ceiling insulation, and preparation of detailed specifications following CRB standards, and the company advises architects, site managers, contractors and owners during planning and construction phases.

c2m architekten GmbH 

Olten · Since 2009

c2m architekten GmbH provides architecture and general planning services, supporting projects from development and design through to construction. The firm is responsible for project management, client advisory and representation, and monitoring of costs and schedules.

C2M Architekten und Generalplaner AG 

Olten · Since 2019

C2M Architekten und Generalplaner AG is an architecture and general-planning firm providing project development, construction documentation and site management. Its services include general planning, project management, client representation and coordination through project realization.

Covella Donna-Uomo 

Olten · Since 1981

The core activity of Covella Donna Uomo is the sale of fashion items, particularly Italian men's and women's fashion as well as accessories.

DD Solar GmbH 

Olten · Since 2023

The core activity of DD Solar GmbH is the planning, implementation and maintenance of solar systems for private households, companies and public institutions, with a focus on innovative and sustainable solar technologies and photovoltaic systems.

denkweisend creative GmbH 

Olten · Since 2024

The core activity of the company "denkweisend. creative. GmbH" is the creation of authentic online videos, in particular image documentaries, video workshops and drone videos, to convey knowledge and tell stories. The company focuses on producing videos that document companies, products or events, aiming for an authentic and emotional way of knowledge transfer.

Eisenbahner-Baugenossenschaft Kienburg-Olten 

Olten · Since 1967

The company's core activity is the management and rental of residential properties, particularly apartments in the buildings "Im Meierhof 2", "Im Meierhof 4" and "Bodenacker". The company offers various apartments with different sizes and amenities and provides information on available apartments, plans and photo galleries on its website.

EstateQ GmbH 

Olten · Since 2023

The core activity of EstateQ is property management and administration. This includes services such as rental, condominium management, property accounting, maintenance, facility services and consulting for real estate investments. The company offers tailored solutions for private and commercial property owners and strives for long-term and trustworthy cooperation.

Fischer Nähmaschinen 

Olten · Since 2003

The core activity of Fischer Nähmaschinen is the sale, repair and servicing of sewing machines. The company offers a wide range of sewing machines from various brands, both new and used models, and performs repairs and maintenance on these devices. Additionally, the company also sells accessories such as haberdashery items.

Heimbach Switzerland AG 

Olten · Since 1924

The core activity of Heimbach is the production of paper machine clothing and technical textiles. Specifically, textile clothing for paper production is developed and produced, including screens and felts for various paper grades such as hygiene papers, graphic papers, packaging papers and specialty papers.

Otto Treuhand AG 

Olten · Since 2006

The core activity of Otto Treuhand AG is the provision of trust services, particularly in the areas of taxes, accounting and controlling, corporate consulting and auditing.

punkt 35 walk-in atelier, Doris Schärer 

Olten · Since 2013

punkt 35 walk-in atelier, von Arx Cartier 

Olten · Since 2013

rba architekten gmbh eth sia 

Olten · Since 2014

The core activity of RBA Architekten is the planning, design and realization of new and renovation projects in the field of architecture.

Tousure Beteiligungen AG 

Olten · Since 2021

Tousure Beteiligungen AG operates as an insurance broker, providing risk analysis, portfolio optimization and claims-handling support. The firm also offers digital tools for clients, including a customer portal and an online insurance dossier.

Tousure Versicherungsbroker AG 

Olten · Since 2008

Tousure Versicherungsbroker AG is an insurance broker that performs structured risk analyses, portfolio reviews and optimization of insurance coverages for its clients. The firm arranges insurance placements, supports clients with claims handling and administrative services, and provides digital tools such as an online customer portal and a digital insurance dossier.

Tousure Immobilien AG 

Olten · Since 1951

Tousure Immobilien AG provides insurance advisory services, risk analyses and claims management. The company performs portfolio reviews and contract optimization, negotiates with insurers, and offers digital tools and customer portals for administration and claims handling.

von Mama Längle 

Olten · Since 2024

The company "von Mama" is a manufacturer and distributor of handmade sauces and relish products, particularly for use in the kitchen to refine dishes such as meat, fish, vegetarian dishes, potatoes and vegetables.

Acta-Treuhand AG 

Olten · Since 1964

The core activity of Acta-Treuhand AG is the provision of trust services, particularly in the areas of: * Accounting and financial reporting * Tax consulting and tax returns * Payroll and personnel administration * Auditing and revision * Consulting and optimization of business processes and workflows Thus, the company offers comprehensive services for companies and individuals in the areas of finance, taxes, and accounting.

Blitzglanz Reinigung GmbH 

Olten · Since 2016

The core activity of the company "Blitzglanz Reinigung GmbH" is the provision of cleaning and moving services. The company offers individual cleaning solutions and reliable appointments, with a focus on highest customer satisfaction.

Carlino Trust 

Olten · Since 2020

The core activity of Carlino Trust is the provision of services in the field of financial and tax consulting, including: accounting and payroll accounting for legal entities and sole proprietorships; tax consulting for legal and natural persons, including value-added tax, withholding tax and federal tax; financial consulting, including examination of operational accounting, advice on financial reporting and budget planning; international trade and tax agreements, including consulting for legal entities and sole proprietorships; and legal consulting, including obligations law, civil legislation, debt and bankruptcy law and federal constitution. The company also offers personal consulting and support for customers in these areas.

DEVEN9, David Degen 

Olten · Since 2009

The core activity of DEVEN9 is providing services related to consulting, creation and realization of web projects, particularly in the areas of E-Commerce and Digital Branding, with a focus on simplicity, usability and accessibility.

dot consulting AG 

Olten · Since 2017

dot consulting AG provides organizational development and team development services. It offers coaching, facilitation, workshops and training on leadership, agile ways of working and transformation, and operates the team.tschegg team-analysis software.

Eisenbahner Baugenossenschaft EBGO - Olten 

Olten · Since 1950

The company's core activity is the rental of apartments to members of a housing cooperative. The company offers affordable housing and enables members to acquire a say and responsibility in the cooperative through the purchase of share certificates.

eqe AG 

Olten · Since 2012

The eqe GmbH is a service company specializing in the fields of industrial and plant construction, steel construction, assembly and maintenance, engineering services, re-engineering and 3D measurement. The core activities include: planning, project management and engineering for industrial plants and steel structures; assembly and maintenance of plants and steel structures; engineering services, including re-engineering and 3D measurement; manufacturing and delivery of specialized products such as burst and explosion pressure relief systems, fittings and valves; and temporary staffing and personnel leasing for the mentioned areas. The company positions itself as a strategic partner for project implementation in conventional and nuclear environments, with a focus on the safety and economic efficiency of plants.

Fokus-plus 

Olten · Since 2017

The core activity of Fokus-plus is the counseling and rehabilitation of people with visual impairments or blindness. The offer includes social counseling, low vision, orientation and mobility, practical life skills, aids and leisure activities such as events, courses and contact groups.

Frey Architekten AG dipl. Arch. ETH/FH/SIA 

Olten · Since 2021

The core activity of Frey | Architekten AG is the planning, development and execution of architectural projects, including new buildings, conversions and renovations.

Genossenschaft Alters- und Pflegeheim Stadtpark 

Olten · Since 1978

The company operates a nursing home with various services, including housing, care and nursing, activation and gastronomy (restaurant, catering, rooms).

Hagmann Gartenbau AG Olten 

Olten · Since 1998

Hagmann Gartenbau AG Olten provides garden construction, garden maintenance and retail of garden products. Services include annual maintenance, lawn and tree care, hedge trimming, and a garden centre offering plants, tools, plant containers and garden sculptures.

HEMA Modelleisenbahnen Markus Heim 

Olten · Since 2011

The core activity of HEMA-Modellbahnen is the sale and purchase of model railway items. The company operates a store in Olten, offering a wide range of model railway items, and also sells articles through the online platform Ricardo. Additionally, it offers the purchase of model railway collections.

KFB Pfister AG Ingenieure und Planer 

Olten · Since 1999

KFB Pfister AG is an engineering firm specializing in the planning and realization of construction projects. The core activities include: Spatial planning: development of concepts and plans for the use of space and area. Civil engineering: planning and realization of infrastructure projects such as roads, bridges, tunnels, and other underground structures. Structural planning: development of load-bearing structures in various materials such as reinforced concrete, steel, wood, and natural stone. Project management: taking over the overall management and coordination of construction projects to ensure that they are completed on time, within budget, and with the required quality. The company thus offers comprehensive services for the planning, realization, and monitoring of construction projects.

Leni Adam GmbH 

Olten · Since 2020

The core activity of Leni Adam is the manufacture and sale of sustainable, luxurious jewelry, particularly featuring Swiss precious stones, made in Switzerland.

Neosys AG 

Olten · Since 2001

The company provides consulting and services in the areas of environmental protection, sustainability and risk management. The core activities include: Environmental and energy consulting, Life cycle assessments and sustainability reporting, Occupational hygiene and indoor pollutants, Social responsibility and sustainable development, Compliance and risk management, particularly in the area of international guidelines and laws (e.g. human rights, child labor). The company supports companies and organizations in the implementation of sustainability strategies and compliance with environmental and social standards.

Orthopädietechnik Willi Wyss 

Olten · Since 1988

The company's core activity is the manufacture of orthopedic shoe insoles and the operation of an orthopedic store where customers can drop in without an appointment to access orthopedic products and services.

Podologiepraxis Ulrich GmbH 

Olten · Since 2020

The core activity of the company "Podologiepraxis Ulrich" is medical foot care, particularly podological treatment of foot problems. The company offers various services in this area, such as medical foot care, foot care tips and consultation. It is a private practice that cannot be billed through basic health insurance, but is partially reimbursed through supplemental insurance.

Riggenbach AG, Lüftungs- und Klimatechnik 

Olten · Since 1991

Riggenbach AG, Lüftungs- und Klimatechnik designs, constructs and services complete ventilation, air‑conditioning, refrigeration and energy systems. Its offerings include engineering, in-house sheet‑metal production, installation, building automation and maintenance with a 24-hour service line.

Willy Schneider AG 

Olten · Since 2013

The company's core activity is metal processing, particularly the manufacture of metal parts and semi-finished products for the construction and industrial sectors, including technical insulation for heat, cold and sound protection as well as special custom-made products.

Zhou Wei, Traditionelle Chinesische Medizin 

Olten · Since 2010

The company's core activity is the provision of medical services in the field of Traditional Chinese Medicine (TCM), including acupuncture, herbal medicine and other TCM therapies. The company operates a practice in Olten, Switzerland, and offers consulting and treatment for various health problems, such as pain, rheumatism, diabetes, burnout syndrome and others.

AfA Recruitment & Services GmbH 

Olten · Since 2017

The company's core activity is the placement and provision of skilled workers and auxiliary staff to companies, particularly in the industrial sector. The company offers personnel placement services, focusing on the placement of permanent positions as well as all aspects of temporary work.