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Hightec MC AG 

Olten · Since 1992

Hightec MC AG is a provider of customized flexible microelectronic solutions. The company's core activity encompasses the development, manufacture and assembly of high-density, multi-layer flexible circuits, particularly using HiCoFlex technology. This technology enables the production of ultra-thin, multi-layer flexible circuits based on liquid polyimide. The company also offers services such as feasibility studies, prototyping, series production, assembly and packaging.

HKG Consulting AG Zweigniederlassung Olten 

Olten · Since 2019

HKG Consulting AG Zweigniederlassung Olten provides consulting and engineering services in electrical and building technology, security, energy, building IT and digitalisation.

HKG Engineering AG Zweigniederlassung Olten 

Olten · Since 2019

HKG Engineering AG Zweigniederlassung Olten is an engineering and planning firm for building services, offering electrical engineering, building automation, building IT, security, energy and digitalization services. The branch provides complete electrical planning and consulting for construction projects.

H-O OEGERLI MARKUS ARCHITEKTEN SIA AG 

Olten · Since 2019

The core activity of H-O Oegerli Markus Architekten SIA AG is the provision of architectural services, including new buildings, renovations, energy consulting and real estate management.

HTO Treuhand AG 

Olten · Since 1980

The core activity of HTO Treuhand AG is the provision of services in the field of trust services, particularly in the areas of corporate consulting, tax consulting, accounting, auditing, and administrative tasks. The company offers these services to both small and medium-sized enterprises (SMEs) and private individuals. The core activity thus encompasses comprehensive support and consulting for clients in all matters related to trust services, business economics, and tax law.

Hubeli Treuhand GmbH 

Olten · Since 2014

Hubeli Treuhand GmbH provides fiduciary and advisory services for businesses and private clients, including accounting, payroll, cross-border employment matters, tax consulting, VAT services and statutory audits. The firm also offers business advisory services such as company formation, financing advice, restructurings, valuations, due diligence and preparation of financial and business plans.

IBS IT - Services GmbH 

Olten · Since 2021

The core activity of IBS ITsolutions is the development and implementation of modular software solutions for digital data, information and document processing based on industry-standard products. This includes in particular the areas of: Document Management (DMS/Archive), Document Capture, Business Process Management, Corporate Governance, and Consulting, Planning, Migration, Integration, Implementation and Maintenance of IT solutions. The company thus offers comprehensive IT services to businesses to optimize and digitize their business processes.

i-Energy GmbH 

Olten · Since 2024

i-Energy GmbH provides planning, installation and sale of solar systems as well as related AC/DC electrical installations. Its services include consulting and system planning, maintenance and solar storage solutions.

IGB Integrale Gesamtplanung für Bauerneuerung, Genossenschaft Zweigniederlassung Olten 

Olten · Since 2016

IGB Integrale Gesamtplanung für Bauerneuerung, Genossenschaft Zweigniederlassung Olten provides architectural and planning services for the renewal, renovation, preservation and documentation of existing buildings. Core services include condition analyses, energy retrofit planning, construction management and building documentation such as 3D scans and virtual tours.

in bocca al lupo gmbh 

Olten · Since 2019

The core activity of the company "in bocca al lupo" is the organization and execution of live shows and events, including the sale of tickets and the provision of information about these events.