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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.