ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The first Swiss company directory, built to boost AI visibility.

Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectoryIT Consulting & Services

IT Consulting & Services

Filters
IndustryIT & CommunicationIndustryIT Consulting & Services
Search results

Matching companies

18'522 companies found

Sherlock GmbH Logo

Sherlock GmbH 

Basel · Since 2014

The core activity of Sherlock GmbH is the conception, design and realization of interactive experiences for brands, exhibitions and museums by combining design, technology and development, particularly in the areas of gamification, edutainment, real-life experiences, augmented reality, virtual reality, Internet of Things, app development, sensor technology, electronic development, engineering and machine learning.

IT Consulting & ServicesIT Infrastructure & CloudSoftware Development
View profile
Shoc, R. Hänggi Logo

Shoc, R. Hänggi 

Embrach · Since 1990

Shoc, R. Hänggi develops software and supplies hardware plus services for radiomonitoring and COMINT. Offerings include the go2signals product line (with Network Analysis and HF database tools), receivers and antennas, and professional services such as training, consulting, system integration, custom decoders and signal analysis.

IT Consulting & ServicesSoftware Development
View profile
Si4Y GmbH Logo

Si4Y GmbH 

Möriken Ag · Since 2007

The core activity of Si4Y GmbH is the consulting and implementation of SAP solutions for customers. The company offers specialized services in the areas of SAP consulting, implementation and administration to support customers in optimizing their business processes.

IT Consulting & Services
View profile
SICAP Schweiz AG Logo

SICAP Schweiz AG 

Lucerne · Since 2024

The company's core activity is the development and provision of solutions for device management in the field of telecommunications, including device management, security, analytics and customer service tools, to help mobile network operators and other partners make their networks more efficient and secure.

IT Consulting & ServicesSoftware Development
View profile
Sidler IT Logo

Sidler IT 

Zurich · Since 1997

IT Consulting & ServicesIT Infrastructure & CloudRetail - Electronic Devices
View profile
Sidora AG Logo

Sidora AG 

Winterthur · Since 2022

The core activity of Sidora AG is the creation of digital solutions, particularly the development of websites, web applications, mobile apps, e-commerce platforms, Progressive Web Apps (PWA) and Software-as-a-Service (SaaS) platforms. This also includes the areas of graphic design, UI/UX design, programming, marketing and SEO. The company positions itself as an innovation partner for businesses and offers comprehensive services to promote the digital presence and success of its customers.

IT Consulting & Services
View profile
Siegfried Informatik Logo

Siegfried Informatik 

Hitzkirch · Since 2000

The core activity of Siegfried Informatik is the development of individual, tailor-made software solutions, particularly with FileMaker, as well as the creation of databases and web solutions. The company offers IT consulting, app development, and customer-specific solutions, and supports customers in optimizing processes and solving problems in their daily business operations.

IT Consulting & ServicesSoftware Development
View profile
Siejkom AG Logo

Siejkom AG 

Oberwil B. Zug · Since 2024

The company Siejkom provides IT services and solutions, particularly in the field of personnel recruitment and procurement, as well as cloud services and support for the implementation of new technologies and applications. It helps companies simplify their workflows and improve their IT infrastructure.

IT Consulting & Services
View profile
SIER Sàrl Logo

SIER Sàrl 

Nyon · Since 2024

SIER Sàrl provides network audit, architecture, integration and training services for enterprise LAN and Wi‑Fi infrastructures, supporting the planning, deployment and operation of network equipment with a focus on Extreme Networks technologies.

IT Consulting & Services
View profile
Sifr Consulting GmbH Logo

Sifr Consulting GmbH 

Cressier Fr · Since 2020

Sifr Consulting GmbH provides actuarial and related IT services for the reinsurance industry. Services include P&C pricing, catastrophe modelling, system and tool development, risk management, solvency reporting and support for regulatory and rating agency submissions.

Insurance Brokerage & ConsultingIT Consulting & Services
View profile
sig9 by Michele Federici Logo

sig9 by Michele Federici 

Zurich · Since 2023

The company SIG9 offers IT security and cybersecurity services, in particular: software and infrastructure design, IT security audits, penetration tests and code reviews, consulting on Bitcoin, blockchain technology and Web3 projects, key ceremonies and secrets management, and blockchain intelligence. The core activity of the company is to provide security solutions for businesses to protect their digital assets and consolidate their IT infrastructure.

IT Consulting & ServicesIT Security
View profile
signactive GmbH Logo

signactive GmbH 

Baar · Since 2008

The core activity of signactive GmbH is the creation and operation of digital signage solutions, particularly in the field of advertising on screens in fitness studios and leisure facilities (signactiveTV), as well as the development of websites (signactiveWeb) and the implementation of digital out-of-home networks.

IT Consulting & Services
View profile
significantis GmbH Logo

significantis GmbH 

Bern · Since 2015

The core activity of significantis GmbH is the provision of services in the field of Data Science, particularly in the areas of statistical consulting, data analysis and data science. The company offers expertise in the application of statistical methods and data science techniques for customers from science and private industry.

IT Consulting & Services
View profile
Sigrist Engineering GmbH Logo

Sigrist Engineering GmbH 

Hombrechtikon · Since 2016

The core activity of Sigrist Engineering GmbH is the provision of services in the field of risk assessments, risk consulting and damage expertise, with a particular focus on Information Security.

IT Consulting & Services
View profile
Sihl AI GmbH Logo

Sihl AI GmbH 

Zurich · Since 2023

Sihl AI GmbH develops solutions to improve the reliability of vision‑language models (VLMs) by using engineered contexts that leverage the full context window, without fine‑tuning or retrieval.

IT Consulting & ServicesSoftware Development
View profile
Silenccio AG Logo

Silenccio AG 

Zurich · Since 2017

The company Silenccio offers a service that protects customers from digital threats such as cyberbullying, phishing, online fraud, and identity theft. This includes: Automated monitoring of online profiles, online shopping, and other publicly accessible data; Early detection of security vulnerabilities and warning of customers; Intervention services to prevent or minimize damage; Insurance component to compensate customers for damages; Monitoring of credit card data and phone numbers to detect fraudulent schemes. The company focuses on protecting customers in the digital world and offers a combination of prevention, intervention, and insurance to minimize digital risks.

IT Consulting & Services
View profile
Silion GmbH Logo

Silion GmbH 

Münchenstein · Since 2008

Silion GmbH provides business coaching and organisational consulting focused on agile transformation, culture development, strategy development and lean portfolio management. Services include leadership and team development, individual coaching, impulse presentations and practical support for implementing strategic change.

IT Consulting & Services
View profile
Silver Brain AI AG Logo

Silver Brain AI AG 

Schötz · Since 2023

Silver Brain AI AG is an enterprise AI company providing full‑stack AI development, assurance, compliance, security and maintenance for production applications. It delivers custom foundation model training, fine‑tuning, RAG and workflow augmentation, and offers products such as the LLM production pipeline platform Celsius and ChemAssist for AI‑enabled IUCLID6 submissions in the pharma and chemical sector.

IT Consulting & ServicesSoftware Development
View profile
Silver Coast Digital GmbH Logo

Silver Coast Digital GmbH 

Kilchberg Zh · Since 2023

Silver Coast Digital GmbH provides IT consulting, web development and agile project services. The website lists a contact email for inquiries.

Management ConsultingIT Consulting & ServicesSoftware Development
View profile
silversky AG Logo

silversky AG 

Lachen Sz · Since 2012

silversky AG develops software and provides technology consulting focused on AI integration, prototype-based engineering and end-to-end product implementation. The company offers AI tools such as Sherpa and Miner and provides consulting, engineering, cooperation and partnering models.

IT Consulting & Services
View profile
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
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.
Per page
102050
  • 1
  • More pages
  • 365
  • 366
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.
  • 367
  • 368
  • More pages
  • 500