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S+B Immobilien AG 

Olten · Since 2011

S+B Immobilien AG is a real estate company that focuses on project development and the realisation of property projects; it is part of the S+B corporate group.

SCHAFER Dienste GmbH 

Olten · Since 2006

Schaffner Smart Solutions AG 

Olten · Since 2019

The company provides consulting and development services in the fields of energy, process technology and safety. The core activity includes the development of intelligent and sustainable solutions for the efficient and environmentally friendly production and use of energy, particularly in the area of renewable energies and decarbonization. This also includes advising customers on the implementation of energy projects, developing new processes and technologies, and supporting customers in adapting to legal and regulatory requirements.

schilling p2 ag 

Olten · Since 1999

The core activity of SchillingPartner Egerkingen is the provision of services in the field of construction and real estate, particularly in the areas of general planning, architecture, engineering and project management.

Schmutz + Partner Energietechnik AG 

Olten · Since 2024

Schmutz + Partner Energietechnik AG provides engineering services in energy technology, including heating system design, climate and cooling planning, and the preparation of energy performance certificates (Energienachweise and Minergie). Services also include underfloor heating design, energy consulting, MSRL planning and condition analyses.

Schmutz + Partner Brandschutz AG 

Olten · Since 2023

Schmutz + Partner Brandschutz AG is an engineering and specialist planning firm for fire suppression systems and technical fire protection. Services include consulting, condition assessments, design and planning of gas, sprinkler and water‑mist systems, inspection and optimisation of existing installations, and project support through implementation.

Schmutz + Partner Gebäudetechnik AG 

Olten · Since 2024

Schmutz + Partner Gebäudetechnik AG is an engineering firm for building services that provides planning, consulting and specialist coordination in areas such as sanitary systems, sewer planning, water hygiene and 3D/BIM planning. The company carries out condition analyses and supports projects from consultation and design through implementation for residential, industrial, laboratory and hospital buildings.

Schmuziger Architekten AG 

Olten · Since 2001

The core activity of Klaus Schmuziger's company is architecture, specifically the planning and realization of buildings and urban development projects, complemented by graphic design and furniture design.

schneiderSchmid landschaftsarchitektur und gartendenkmalpflege inhaber david schmid 

Olten · Since 2018

The core activity of Schneider-Schmid Landschaftsarchitektur is the planning, design and development of open spaces, particularly in the field of landscape architecture and garden monument preservation. The company offers services such as spatial planning, design of public spaces, garden monument preservation, road and water space planning, as well as the development of sustainable and future-proof solutions for the use of open spaces.

schulberatung.ch GmbH 

Olten · Since 2021

The core activity of Schulberatung.ch is the consulting and support of educational institutions, particularly schools, in the areas of organizational development, executive recruitment (headhunting) and talent management. This also includes services such as interim school management, life coaching and career coaching for executives in the education sector.

Schwab Architektur und Liegenschaften AG 

Olten · Since 2008

Schwab Architektur und Liegenschaften AG manages and develops a portfolio of residential properties and provides mandatary property management services. The office handles maintenance and periodic renovations and carries out project development including new construction, conversions and transactions in the rental and owner-occupied segments.

schwab T500 AG 

Olten · Since 2023

schwab T500 AG manages and develops a portfolio of residential properties and provides mandated property administration, including regular maintenance, renovation works and project development for rental and owner-occupied housing.

Schweizerische Bundesbahnen SBB Cargo AG 

Olten · Since 2001

The company's core activity is the transportation of goods and logistics by rail. This includes the maintenance of rolling stock, wagon rental, additional services such as rail-related logistics services and services for railway companies, as well as the customs department. The company also offers digital services such as e-invoicing and document management.

Schweizerische Mobiliar Versicherungsgesellschaft, Generalagentur Olten, Fabian Aebi-Marbach 

Olten · Since 2001

Schweizerische Mobiliar Versicherungsgesellschaft, Generalagentur Olten, Fabian Aebi-Marbach is a general agency of Mobiliar that provides contact, advisory and claims services for private and business clients.

Schweizerischer Orientierungslauf-Verband (SOLV) 

Olten · Since 2019

The company's core activity is the promotion and organization of orienteering (OL) in Switzerland. This includes the organization of competitions, the training of athletes and coaches, the creation of maps, and the representation of the interests of OL sports in Switzerland. The company also provides services such as event organization, rule creation, and the provision of information and resources for athletes, coaches, and event organizers.

Schweizerisches Verpackungsinstitut 

Olten · Since 1994

The company is an association that deals with the promotion and representation of the interests of the packaging industry in Switzerland. The core activities include providing information and knowledge about packaging, organizing events and trade fairs, representing the interests of its members in political and social issues, as well as promoting sustainability and holistic packaging solutions.

Schweizer Licht Gesellschaft SLG 

Olten · Since 2021

The core activity of the company Schweizer Licht Gesellschaft (SLG) is the promotion and dissemination of knowledge and competence in the field of light and lighting. This includes: The organization of continuing education events and courses for professionals; The awarding of prizes for outstanding lighting solutions (Prix Lumière); The provision of information and expertise on light and lighting; The support of members through exclusive offers and services; The organization of events and conferences on the topic of light and lighting. Overall, the core activity of the company can be described as a competence center for light and lighting, focusing on the promotion of knowledge, competence and innovation in this field.

Schweizer Päckli GmbH 

Olten · Since 2021

The company Schweizer Päckli specializes in the assembly and distribution of regional Swiss specialties in the form of gift baskets (Päckli). These Päckli are filled with products from local small businesses that produce traditional and innovative Swiss specialties. The company offers a variety of Päckli, each representing a specific Swiss region, such as the Haslitaler Päckli or the Berner Päckli. The core activity of the company is to collect, curate and sell these regional specialties in the form of gift baskets to end customers.

SC+P Sieber, Cassina + Partner AG 

Olten · Since 1991

SC+P Sieber, Cassina + Partner AG is an engineering and consulting firm providing services in geology, geotechnical engineering, landfill engineering and environmental disciplines. Services include environmental impact assessments, contaminated-site investigations, waste and landfill planning, geological and hydrogeological studies, and geotechnical consulting with construction supervision.

sécurité+santé gmbh 

Olten · Since 2004

The core activity of the company "sécurité + santé" is to provide services in the field of occupational safety and health protection. This includes in particular: * The creation of safety manuals according to EKAS (Federal Commission for Occupational Safety) * Consulting and training for employers and employees * Conducting audits and controls * Developing and implementing safety concepts * Training occupational safety and health protection specialists (AS/GS) The company supports its customers in implementing and maintaining safety systems to prevent occupational diseases and accidents at work and at home.

sg architekten ag 

Olten · Since 1998

The core activity of the company 'sg architekten ag' is the planning and realization of construction projects, particularly in the area of new and renovation buildings, taking into account sustainability and health. This also includes services such as construction and project management, owner representation and consulting, as well as feasibility studies.

Shala Baukeramik 

Olten · Since 2008

Shala Baukeramik provides trade, planning and installation services for tiles and natural stone. Its services include new installations, renovations and conversions, wall and floor tile laying, marble and granite installation, and coverings for stairs, balconies and terraces.

Shala Baukeramik AG 

Olten · Since 2020

The core activity of Shala-Baukeramik GmbH is the planning and execution of laying work in the field of tiles and natural stone, particularly in the area of new and renovation constructions as well as renovations of commercial properties.

ShoeSize.Me AG 

Olten · Since 2012

Sicheres Wohnen Schweiz (SWS) 

Olten · Since 2018

The core activity of the company 'Sicheres Wohnen Schweiz' is the promotion and improvement of individual burglary protection in Switzerland. This includes: raising public awareness of the importance of burglary protection, providing training and consulting services for members and the public, developing and implementing standards and guidelines for burglary protection, collaborating with the police, security companies and other organizations in the field of crime prevention, and providing information and resources to the public to prevent burglaries and improve burglary protection.

SiCO-IR & Analytics AG 

Olten · Since 2021

The core activity of SiCO IR & Analytics Ltd. is the provision of investor relations services, particularly for Swiss small- and mid-cap companies. This includes, among other things: financial modeling and valuation, consensus estimates management, transaction-related services, targeted investor outreach, review and revision of investor relations documents, peer group analyses, and structured and consistent investor relations services. The company supports its clients in communicating with investors and asset managers to strengthen their market position and increase their corporate value.

Siegrist & Tschuor AG 

Olten · Since 1999

The company's core activity is providing services in the field of painting, plastering and drying, particularly in the construction and renovation industry. The company offers comprehensive services, ranging from room renovations to large construction sites, and places emphasis on quality, punctuality and customer orientation.

SIFQ - Schweizer Institut für Qualitätsförderung GmbH 

Olten · Since 2024

The core activity of SIFQ (Swiss Institute for Quality Promotion) is the development and certification of quality companies to promote product and service quality in Switzerland.

Signalplan AG 

Olten · Since 2016

The core activity of Signalplan AG is the planning of safety installations for railways and trams in Switzerland, including the creation of variants, dossiers and consulting in the field of railway safety.

Simsir & Partner GmbH 

Olten · Since 2021

The company's core activity is advising and accompanying organizations and individuals in change processes, particularly in the areas of organizational development, leadership development, team development, and personnel development. In doing so, the company offers comprehensive services such as coaching, supervision, intervision, team building, conflict resolution, and strategy consulting to support organizations and their employees in self-transformation and renewal.

SIPIZ AG, Schweizerisches Institut für Prüfung, Inspektion und Zertifizierung 

Olten · Since 2015

SIX SIS AG 

Olten · Since 1999

SIX SIS AG provides post-trade services across the securities value chain, including settlement and custody, clearing, securities finance, tax services and a FINMA-authorised trade repository.

Smöre-Biere und Event GmbH 

Olten · Since 2016

The core activity of SMÖRE - Olten is the production and distribution of beer and fondue. In particular, the company offers a special fondue developed in collaboration with cheese expert Rolf Beeler, as well as various beer varieties, including a Pale Ale and a Draft Beer.

SMP Scientific Media Publishing GmbH 

Olten · Since 2010

SMP Scientific Media Publishing GmbH operates the online portal “Astrotreff”, a manufacturer- and retailer-independent community focused on astronomy, spaceflight and related science and technology. The portal provides discussion forums, image galleries, a marketplace, articles, an events calendar and maps/POI listings.

SMS Schönenberger Management Systeme GmbH 

Olten · Since 2006

SMS Schönenberger Management Systeme GmbH provides consulting and training in quality management, environmental management, occupational health and safety management, risk management, Business Excellence (EFQM), sustainable corporate development, process management, fire protection and marketing. The firm also supports organisations in certification and accreditation processes (e.g. ISO 9001, ISO 14001, ISO 45001, ISO 17025) and offers practice-oriented courses and coaching.

Solidis Revisions AG 

Olten · Since 1976

Solidis Revisions AG provides audit, tax and fiduciary services for SMEs, pension funds, municipalities, non-profit organisations and private clients. Its services include statutory and limited audits, tax advisory, accounting and consolidation, payroll and related mandate services such as domicile address and board representation.

SOULWORXX GmbH 

Olten · Since 2018

The company SOULWORXX GmbH offers services in the areas of corporate development, innovation and organizational development. The core activities include: Workshops and Moderations, Masterclasses, Serious Play (LEGO seminars), Change Management, Location Development, Sustainability, and Design Thinking. The company supports businesses in developing innovative strategies, improving processes, and promoting sustainable development. It also provides services in the areas of personnel development and learning.

SozialatelierPlus GmbH 

Olten · Since 2021

The core activity of SozialatelierPlus GmbH is the provision of services in the field of child and adult protection, including: * Deputy and interim management for child and adult protection services (KESD) * Management of guardianships * Investigations in child and adult protection * Coaching of professional guardians * Occupational social work and social counseling for companies * Mediation and counseling for individuals The company thus offers a wide range of services aimed at supporting and accompanying people in difficult life situations.

SPECKDRUM Autismus Krisenintervention GmbH 

Olten · Since 2016

The core activity of Speckdrum is to provide services in the field of autism support and crisis intervention. These include: Crisis intervention for people with autism and/or cognitive impairment; Expert advice and support for institutions and teams in dealing with challenging behavior; Care work and support in bridging personnel shortages; Development and implementation of tools and strategies for dealing with clients with challenging behavior; Interface work between disability support and psychiatry; Further education and training in dialogue-oriented crisis intervention (DOKI). The company offers these services to support people with autism and other disabilities and to help institutions cope with challenging situations.

Spektrum Geophysik AG 

Olten · Since 2022

The core activity of Spektrum Geophysik AG is the application of geophysical methods for the investigation and monitoring of natural hazards such as landslides, rockfalls and permafrost. This includes in particular: The conduct of seismic surveys for the characterization and monitoring of slope instabilities; The application of ambient seismic techniques for detecting structural changes in rocks and soils; The conduct of geophysical surveys for mapping and monitoring permafrost; The development and application of software and hardware for the geophysical investigation and monitoring of natural hazards. The company offers its services primarily for planning and optimizing further investigations, monitoring slope instabilities and assessing material degradation.

Spinnler & Richiger GmbH 

Olten · Since 2019

The core activity of Spinnler & Richiger GmbH is specialized planning of timber construction technology and quality assurance on construction sites.

Spirit Org Susanna Burkhardt 

Olten · Since 2015

The core activity of Spirit Org is the organization of training courses, seminars, lectures and coaching in the field of spirituality, healing and mediumship. The company also offers hypnotherapy and Encaustic Wax Pictures. It is a Center of Excellence for the organization of spiritual and therapeutic services.

Spitex Region Olten AG 

Olten · Since 2015

The core activity of the company 'Spitex Region Olten' is the provision of outpatient care and support to individuals in the areas of nursing, psychiatry, household management and Spitex. The company offers services such as care, support and assistance to maintain and promote the independence and autonomy of its clients.

Sportpark Olten AG 

Olten · Since 2005

The core activity of Sportpark Olten AG is the operation of an artificial ice rink with various offers such as public ice skating, ice hockey, figure skating and inline sports, as well as the rental of ice fields and gastronomy.

Städtische Betriebe Olten (SBO) 

Olten · Since 2009

Städtische Betriebe Olten (SBO) is the municipal utility whose operational management is carried out by Aare Energie AG (a.en); its activities include electricity, gas, heat and water supply and related services provided to third parties.

Stiftung für Kunst des 19. Jahrhunderts 

Olten · Since 1990

The company's core activity is the collection, preservation, research and dissemination of 19th-century artworks, particularly drawings, prints, illustrated books, portfolios and paintings of the Romantic era.

Stiftung Henry Dunant der Samariter Schweiz 

Olten · Since 1921

Stiftung HÖREN UND VERSTEHEN 

Olten · Since 2000

The core activity of the company 'Stiftung Hören und Verstehen' is the integration and financial support of severely hard of hearing and late deafened individuals.

Stiftung idée sport 

Olten · Since 2010

The core activity of IdéeSport is the organization and implementation of physical activity programs for children, adolescents and families in Switzerland, with the aim of promoting their health and well-being and assuming social responsibility.

Stiftung Kinder- und Jugendtheater Olten 

Olten · Since 2016

The company's core activity is the promotion and support of children and young people in the Olten region in their active engagement with theatre, under the guidance of professional theatre educators, with the aim of personality and human development.