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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectorySoftware Development

Software Development

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11'997 companies found

Opifex Sàrl Logo

Opifex Sàrl 

Geneva · Since 2020

The core activity of Opifex sàrl is the provision of services and development of products in the field of data processing and programming, particularly: Web services: development of web applications and APIs, Consulting: consulting, code reviews and project planning, Automation: automation of processes, such as email sending, notifications and web scraping, Development of open-source projects, such as the Ambiorix web framework for the R programming language.

Software Development
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OptaSoft Sàrl Logo

OptaSoft Sàrl 

Fribourg · Since 2022

The core activity of OptaMed (now OptaSoft Sàrl) is the development and distribution of a logistics software system for therapists, particularly for managing patient data, appointments, invoices and payments, as well as integrating functions such as online appointment booking and secure invoicing. The system is specifically tailored to the needs of therapists in Switzerland and supports the tariff 590, a special tariff for therapeutic services in Switzerland.

Software Development
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Opticon Data Swiss Sagl Logo

Opticon Data Swiss Sagl 

Lugano · Since 2022

Opticon Data Swiss Sagl provides consulting and services for data protection compliance, including security-by-design systems, a cloud compliance tool (Privacy Swiss) and data governance solutions. The company also offers cybersecurity services such as vulnerability assessments, penetration tests, training and deep/dark web scans.

Software Development
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OptiChroniX GmbH Logo

OptiChroniX GmbH 

Schönenbuch · Since 2020

The core activity of OptiChroniX is the development and provision of digital solutions for improving and maintaining cognitive health, particularly in the area of age-related cognitive decline, with a focus on combating modifiable risk factors and leveraging cutting-edge technologies such as Artificial Intelligence and algorithms.

Software Development
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optimaize gmbh Logo

optimaize gmbh 

Wangen B. Dübendorf · Since 2005

The core activity of Optimaize GmbH is the development and provision of software solutions for the processing and analysis of personally identifiable information (PII), particularly in the field of name analysis and management. The company offers products such as NameAPI and SearchCluster, which are based on open-source software and are characterized by their ability to understand the meaning behind character strings and numbers in PII. In addition, Optimaize also provides services such as entity matching and name parsing.

Software Development
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OPTIMAL SYSTEMS Schweiz AG Logo

OPTIMAL SYSTEMS Schweiz AG 

Frauenfeld · Since 2011

OPTIMAL SYSTEMS Schweiz AG provides enterprise content management and digitalization software along with related services and system integrations. The Swiss office supports public-sector, service and industrial customers with solutions such as digital mailroom, electronic archiving, invoice processing, contract management and ERP integrations (e.g., SAP, Microsoft Dynamics).

Software Development
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OptimaNet Schweiz AG Logo

OptimaNet Schweiz AG 

Seuzach · Since 2006

The core activity of OptimaNet Schweiz AG is software development and support, particularly in the areas of hosting services (Hostfactory) and payment solutions (Sellina Payment Solutions).

Software Development
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optima solutions GmbH Logo

optima solutions GmbH 

Bern · Since 2017

The core activity of Optima Solutions is the development and provision of industry-specific software for various businesses, particularly for agricultural machinery operations, shipyard operations, port facilities, construction machinery operations, small equipment workshops and service technicians. The software solutions enable customers to optimize their processes, save costs and make their administration more efficient.

Software Development
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Optimize IT GmbH Logo

Optimize IT GmbH 

Arni Ag · Since 1999

The core activities of optimizeIT GmbH are focused on IT project management and application development in the enterprise environment. Specifically, this includes: IT project management: The company supports customers in planning, controlling and implementing IT projects, including project goal definition, timeline and cost planning, as well as resource and skill management. Application development: optimizeIT develops software solutions for companies, particularly in the area of personnel provision and pension funds. Program management: The company offers services in program management, including setting up and leading programs, resource and skill management, as well as change management. Development of specific software products, such as pkONE, a portal for pension funds, and earnedIT, a tool for transparently displaying project progress.

Software Development
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OPTIML AG Logo

OPTIML AG 

Zurich · Since 2022

The core activity of Optiml AG is the development and provision of software solutions for the real estate industry, particularly for property and facility managers, risk capital and private equity investors, and other professionals in this field. The software is designed to optimize the management and analysis of real estate portfolios.

Software Development
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Optimos GmbH Logo

Optimos GmbH 

Kölliken · Since 2011

The core activity of Optimos GmbH is the development of software solutions for various industries and companies, including the construction industry, service companies, trading companies, education and retail. This also includes the creation of interfaces, REST APIs and the provision of support services.

Software Development
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optisizer ag Logo

optisizer ag 

St. Gallen · Since 2017

The core activity of Optisizer is the development and distribution of a web tool that supports companies and private individuals in optimizing the profitability and economic efficiency of photovoltaic systems and energy storage systems. The web tool determines the optimal use of solar energy based on a few parameters and provides recommendations for the installation of energy storage systems and peak shaving solutions. In addition, the company offers consulting services to support customers in implementing efficient energy solutions.

Technical Consulting & EngineeringSoftware Development
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Optisoft GmbH Logo

Optisoft GmbH 

Davos Platz · Since 2001

The core activity of Optisoft GmbH is the development and distribution of software solutions for the gastronomy and catering industry, in particular the software 'Pauli's Kitchen Solution', which digitally maps and optimizes catering processes.

Software Development
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Optive AG Logo

Optive AG 

Wängi · Since 2000

The core activity of Optive AG is the development and implementation of solutions for document management (DMS/ECM/EIM), revision-proof archiving and workflow for companies of all sizes. This also includes consulting, installation, training, software development and support to assist companies in digital office organization.

IT Consulting & ServicesSoftware Development
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Optobyte AG Logo

Optobyte AG 

Lenzburg · Since 1992

The core activity of Optobyte AG is the development and provision of software applications for online Jass, including a Jass tournament, a Jass duel and a Jass trainer, as well as a Jass app for mobile devices.

Software Development
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OPTURE AG Logo

OPTURE AG 

Zollikon · Since 2002

The core activity of Opture AG is the development and distribution of software solutions for risk management, particularly for industrial companies in Europe. The company offers specialized solutions in the areas of ERM (Enterprise Risk Management), GRC (Governance, Risk & Compliance), IKS (Internal Control System), Compliance and simulation-based planning.

Software Development
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Opus Software AG Logo

Opus Software AG 

Bauma · Since 2002

The core activity of Opus Software AG is the development of software solutions. The company offers services in software development, including requirements engineering, development and deployment. It supports customers in the realization of demanding software projects and provides individually tailored solutions.

Software Development
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OQTACORE SARL Logo

OQTACORE SARL 

Nyon · Since 2018

OQTACORE SARL develops deep‑tech solutions and provides services in AI, Web3, biotechnology and enterprise software. Its offerings include AI agents, smart contract and blockchain development, biotech innovation and end‑to‑end product development.

Software Development
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Oracle Software (Schweiz) GmbH Logo

Oracle Software (Schweiz) GmbH 

Zürich · Since 1997

Oracle Software (Schweiz) GmbH provides cloud infrastructure, cloud applications and database technologies, together with related support and consulting services.

Software Development
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ORamaVR SA Logo

ORamaVR SA 

Plan-Les-Ouates · Since 2020

The core activity of ORamaVR is the development and provision of medical XR (Extended Reality) simulation solutions for the healthcare industry. This includes the creation of training programs based on virtual and augmented reality, as well as the provision of a platform (MAGES-SUITE) for creating and managing these simulations. The company focuses on modernizing medical education and improving patient care through the application of spatial intelligence and XR technologies.

Software Development
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Frequently asked questions

Searching the directory

How the search works, what each filter means, and how the results come together.

What can I search for in the directory?
The search field matches company names, industries and places. Beyond that you can filter by Industry (18 categories based on the NOGA classification), Size (number of employees), Region (canton, language region or postal code) and Special (keywords and entry date). Filters combine freely; the active ones appear as chips below the filter bar and can be removed there individually.
How do keywords work?
Keywords search the description and stated purpose of each company — the text that goes beyond the company name. Multiple keywords are combined with OR: every additional keyword widens the set of matches rather than narrowing it.
What belongs in the postal code field?
A single postal code (e.g. 8000) or a range (e.g. 1000-1010). The field accepts postal codes only — for place names, use Canton or Language region.
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How is organisation size determined?
Size reflects the number of employees and is calculated from publicly available information by a model developed in-house. It is a best-possible estimate, not an official figure.
What does the Verified label mean?
Verified means the entry is tied to a UID (Swiss business identification number) and therefore links back to the official Swiss business register. The label speaks to the company's identity — it is not a rating of its performance.

Source: Federal Statistical Office, UID register

How do I sort the results?
Use the dropdown above the list: Relevance, Name (A–Z), Best rating, Most reviews or Longest established. You can also switch between list and map view and set how many results appear per page.
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