| # | Company | Employees |
|---|---|---|
| 1 |
The Adecco Groupadeccogroup.com
Global talent company providing employability, digital and engineering solutions, and workforce optimization across multiple industries and countries. |
19,418 |
| 2 |
Swisscomswisscom.ch
Leading technology company focusing on inspiring people in the connected world, shaping the future with latest innovations and technologies through trustworthy, committed, and curious actions |
15,615 |
| 3 |
Luxoftluxoft.com
A global digital strategy and software engineering firm, part of DXC Technology, offering bespoke technology solutions to drive business innovation worldwide |
15,420 |
| 4 |
Bechtle Schweiz AGbechtle.com
Leading IT service provider for SMEs, large customers, and public institutions, offering consulting, infrastructure, cloud, services, and software solutions throughout the entire IT life cycle. |
12,000 |
| 5 |
SoftwareOnesoftwareone.com
Global provider of software and cloud solutions, specializing in migration, modernization, and optimization for clients worldwide Headquartered in Switzerland |
11,985 |
| 6 | 9,019 | |
| 7 |
Amaris Consultingamaris.com
Independent technology consulting firm providing guidance and solutions to businesses worldwide through a diverse team of experts in various industries Partner of Mantu |
7,500 |
| 8 | 6,905 | |
| 9 |
SPSspsglobal.com
A technology-driven business transformation company offering innovative solutions to empower organizations in adopting hybrid work concepts and drive digital transformation |
5,467 |
| 10 | 3,274 | |
| 11 |
ALSO Groupalso.com
A leading technology provider with a global presence, offering hardware, software, IT services, and customized solutions to resellers through various business models |
3,220 |
| 12 |
Bundesamt für Informatik und Telekommunikation BITbit.admin.ch
Provider of IT services to the Swiss federal administration, managing data centers, applications, workstations, and telecommunication infrastructure with a focus on innovation and collaboration |
2,090 |
| 13 |
ELCA Groupelca.ch
Leading Swiss provider of IT services and solutions, specializing in cybersecurity, data & AI, cloud, software development, and digital experience across industries |
2,026 |
| 14 |
Zühlke Groupzuehlke.com
Global innovation partner delivering working solutions for holistic growth, closing gaps between strategic ambition, tech implementation, and operational excellence across industries |
1,900 |
| 15 |
msg global solutionsmsg-global.com
Systems integrator and product innovator delivering tailored enterprise software solutions using SAP, AI, and analytics across multiple industries. |
1,656 |
| 16 |
ITSSitssglobal.com
Provides integrated global banking software solutions, evolving core and digital infrastructure for banks, specializing in Temenos platforms for digital transformation and customer delight. |
1,050 |
| 17 |
G+D Netceteranetcetera.com
Leading European software company, specializing in future-proof digital solutions for banks, payment service providers, and insurers, creating growth opportunities. |
1,010 |
| 18 | 954 | |
| 19 |
Avaloq Sourcing (Switzerland & Liechtenstein) Ltdavaloq.com
Leader in business process and IT outsourcing for the financial industry, offering end-to-end banking solutions, IT outsourcing, and individual business services using the B-Source Master application |
881 |
| 20 |
PIT Solutionspitsolutions.com
Expertise-led digital service provider with 23 years of experience creating human-centered solutions Specializing in Microsoft, SAP, Typo3, Magento, Contenful, and more ISO certified |
779 |
| 21 |
Abraxas Informatik AGabraxas.ch
Providing secure, efficient IT networking solutions connecting Swiss citizens, companies, and government to support digital transformation in public sector. |
733 |
| 22 |
Cognizant Netcentricnetcentric.biz
End-to-end digital partner specializing in transforming brand experiences, enhancing customer engagement with Adobe Experience Cloud |
729 |
| 23 |
Noser Groupnoser-group.ch
A leading provider of ICT solutions and services in Switzerland, with a global presence through subsidiaries specializing in various areas of technology |
703 |
| 24 |
Adnovumadnovum.com
Swiss software provider specializing in digitalizing business processes, identity management, and security consulting for clients in banking, insurance, and public sectors |
647 |
| 25 |
SELISE Groupselisegroup.com
Designs, implements, and operates advanced technology solutions for various industries like insurance, banking, telecom, manufacturing, and retail, enhancing efficiency and customer experiences. |
632 |
| 26 | 622 | |
| 27 |
MERAorioninc.com
A global business and technology services firm specializing in digital strategy, experience design, and engineering with over 4,000 associates worldwide |
620 |
| 28 |
Triforktrifork.com
Global NextGen IT company developing innovative software solutions with 1,202 employees in 14 countries, focused on Digital Health, FinTech, Smart Building, and more |
606 |
| 29 |
AZQORE SAazqore.com
Leader in digital transformation for wealth managers, offering innovative technology solutions, operational services, and consultancy to adapt in a fast-changing world |
586 |
| 30 | 581 | |
| 31 |
TeamWork Corporateteamwork.net
International consulting group specializing in technology integration, innovation, operational performance improvement, transformation support, and growth for diverse businesses worldwide. |
574 |
| 32 | 542 | |
| 33 |
Axians in Switzerlandaxians.ch
Provider of ICT and telecommunications solutions, focusing on driving digital transformation for organizations through consulting, implementation, and customized services with a human touch |
538 |
| 34 | 521 | |
| 35 |
BISON Groupbison-group.com
A provider of ERP and software solutions for various industries worldwide, specializing in developing systems for agriculture, food, energy, retail, and trading sectors |
505 |
| 36 | 483 | |
| 37 |
adesso Schweiz AGadesso.ch
This company optimizes core business processes through modern IT, combining expertise, knowledge, and teamwork to ensure successful customer projects |
469 |
| 38 |
Mimacom Flowable Groupmimacomflowable.com
We create transformative software solutions enhancing customer and user experiences, with a talented team dedicated to leveraging technology for success |
465 |
| 39 |
Inventx AGinventx.ch
Swiss IT and digitalization partner for finance and insurance sectors, offering quality solutions, secure data storage, and digital transformation services with industry-focused cloud and platform offerings |
462 |
| 40 |
Qim infoqiminfo.ch
Specializes in IT recruitment and career development, supporting professionals across various tech roles with long-term career growth. |
432 |
| 41 |
COMPAREX, a SoftwareOne companysoftwareone.com
A global software and cloud solutions provider helping companies migrate, modernize, and optimize workloads to unlock the value of technology |
430 |
| 42 |
D-ploy GmbHd-ploy.ch
Provides IT engineering, consulting services, and solutions for global and regional companies, focusing on operational IT infrastructure and management expertise, enabling business value. |
422 |
| 43 |
Bedag Informatique SAbedag.ch
A Swiss IT service provider offering development, maintenance, and operation of business critical IT solutions for public administrations and businesses |
418 |
| 44 |
Ritech International AGritech.co
Innovative software design and development partner offering web and mobile digital transformation solutions with a team of experts in multiple locations |
411 |
| 45 |
Datwyler IT Infradatwyler-itinfra.com
An internationally active organization providing innovative system solutions, products, and services for IT, OT infrastructures, data centers, fiber optic networks, and intelligent buildings |
340 |
| 46 |
Fusion Consultingfusion-consulting.com
A global IT and management consultancy specializing in interim management, growth consulting, digital transformation, and ERP/CRM implementation among other services |
331 |
| 47 |
Health Info Net AG (HIN)hin.ch
The company protects patient data in the digital world and provides a secure communication standard for healthcare professionals in Switzerland |
329 |
| 48 |
Ergon Informatik AGergon.ch
Specializes in custom software development and advanced IT solutions, focusing on customer benefits and anticipating technology trends. |
325 |
| 49 |
isolutions AGisolutions.ch
Specializes in integrating Microsoft services to enhance corporate culture, improve employee and customer experiences, and drive digital transformation. |
319 |
| 50 |
retailsolutions groupretailsolutions.co.uk
A leading SAP Retail consulting firm in Europe, with expertise in implementing SAP solutions for the retail supply chain |
306 |
| 51 |
CREALOGIXcrealogix.com
Global fintech organization empowering banks and wealth management firms with innovative technology, driven by expertise, team spirit, and passion for shaping the future of fintech |
289 |
| 52 |
SPIE Switzerlandspie.ch
Provides efficient, connected, sustainable ICT, multi-technical services, and FTTx infrastructures, including real estate management and fiber optic network deployment, across Switzerland. |
282 |
| 53 |
Centris AGcentrisag.ch
Provides secure IT solutions and digital systems for Swiss health and accident insurers, supporting billing and customer management. |
282 |
| 54 |
Sixsentixsixsentix.com
A leading provider of Software Testing Services with Visual Analytics and Reporting, helping enterprises accelerate their Software Delivery for faster time-to-market |
276 |
| 55 |
Holycode™holycode.com
Cutting-edge software development and IT nearshoring company, specializing in end-to-end projects, ERP systems, and providing great working conditions for employees |
276 |
| 56 |
Netcloud – ICT Professionalsnetcloud.ch
A leading ICT company with over 250 employees specializing in Cyber Security, Network, Collaboration, Datacenter, and Cloud solutions, trusted by 600+ clients |
261 |
| 57 |
Mimacommimacom.com
Innovative specialists developing digital solutions and leveraging open source technology to accelerate business growth and success in various industries worldwide |
244 |
| 58 |
Boss Infobossinfo.com
Innovative technology solutions for SMEs, including business process digitalization, consultation, ICT services, and collaboration solutions Multiple locations in Switzerland for rapid customer support |
243 |
| 59 | 241 | |
| 60 |
SWISS TXTswisstxt.ch
A national competence center providing ICT, distribution, and accessibility services to SRG SSR with 320 employees at 6 locations in Switzerland since 1983 |
239 |
| 61 |
T-Systems Switzerlandt-systems.com
This company provides system solutions for digitizing businesses, focusing on connectivity, digitalization, cloud services, and security to streamline operations and reduce costs |
238 |
| 62 |
Consulteerconsulteer.com
Providing development services for SMEs and international partners across various sectors such as industry, medicine, mobility, and construction since 2006 |
233 |
| 63 | 224 | |
| 64 |
Ofac Groupofac.ch
Cooperative society providing IT and administrative services to Swiss pharmacies and healthcare providers, managing secure data centers and compliance. |
216 |
| 65 |
itecoritecor.com
An international IT consultancy specializing in digital transformation, offering services in Governance, Digital Solutions, Quality Assurance Focused on innovation and empowering clients |
216 |
| 66 |
WellDevwelldev.io
An agile software development company based in Switzerland, offering high-quality IT services with expertise in various technologies, helping clients achieve their goals across multiple sectors |
211 |
| 67 | 205 | |
| 68 |
Be One Solutionsbeonesolutions.com
Global SAP Partner specializing in international ERP implementations, support services, BI tools, industry-specific verticals, and cloud hosting with a proven track record in 60 countries |
205 |
| 69 |
Swisscom Broadcastswisscom.ch
Specializing in information and communication solutions, the group builds and maintains radio networks, offers live event services, video surveillance solutions, and TV services |
204 |
| 70 | 201 | |
| 71 |
Ekkidensmartlink2.metricool.com
Consulting firm focused on digital transformation, industrial innovation, and sustainability, supporting team growth and working with major European clients. |
200 |
| 72 |
CREATEQcreateq.com
Build and manage dedicated software teams providing AI-powered modernization, compliance, security, and scalable high-performance software solutions for various industries. |
199 |
| 73 |
Redsenredsen.com
A European consulting firm based in Paris, Geneva, and Brussels, specializing in strategic support for various departments and Information System transformation projects across different sectors |
199 |
| 74 |
DQ Solutionsdq-solutions.ch
The company provides support for businesses and schools in evaluating, procuring, and integrating Apple products, along with training, rollout planning, and managed services |
195 |
| 75 | 194 | |
| 76 |
BitHawk AGbithawk.ch
Consulting, engineering, and operations of IT infrastructures with solutions in networking, unified communications, cloud, security, and service management. |
187 |
| 77 | 187 | |
| 78 |
Bornan Sports Technologybornan.sport
Sports IT & Digital provider specializing in major events and individual sports at all levels, offering technology, digital services, and innovations |
185 |
| 79 |
Excelian | Luxoft Financial Servicesdxc.com
A financial services firm focused on maximizing efficiency, reducing risk, and accelerating delivery through advanced systems, consulting, technology services, and proprietary solutions |
179 |
| 80 | 176 | |
| 81 |
DV Bern AGdvbern.ch
A leading Swiss independent IT company founded in 1977, specializing in customized software solutions for various industries and system environments |
171 |
| 82 |
Enovaenova-group.com
Consulting firm specializing in innovation, strategy, governance of information systems, infrastructure, application development, data engineering, and generative AI services. |
171 |
| 83 |
Myriad Group AGmyriadgroup.com
Specializes in mobile technology solutions enabling enterprises and operators to deliver secure, reliable, and cost-effective mobile services globally. |
168 |
| 84 |
bbv Software Services Corpbbv.ch
Provider of customized software solutions for various industries using innovative technologies like Scrum/TDD and RUP, fostering self-responsibility and partnership-based team culture |
167 |
| 85 |
foryouandyourcustomersforyouandyourcustomers.com
We provide global support in digital transformation, offering analysis, advice, design, and expertise with a focus on simplicity and individual development |
164 |
| 86 |
proaxia consulting groupproaxia-group.com
International corporate consultancy specializing in sales, customer service, spare part logistics, and marketing processes Offers SAP solutions, business and IT consultancy, and project implementation |
160 |
| 87 |
M&S Software Engineeringm-s.ch
Leading software development for E-Business solutions in social insurance and public administration, with a dedicated team of 150 employees Offering various IT job opportunities |
160 |
| 88 |
SOFGENtechmahindra.com
A provider of end-to-end banking IT solutions and services to over 150 financial institutions, specializing in integration, consulting, and software products |
157 |
| 89 |
Graphax AGgraphax.ch
Specialists in Document Solutions, offering innovative, reliable, and cost-effective solutions for printing, document management, automated archiving, and optimizing business processes |
156 |
| 90 |
Nexplore AGnexplore.ch
The company specializes in building, integrating, and operating modern software solutions to help businesses achieve their goals efficiently in the digital age |
156 |
| 91 |
Bandarabandara.ch
VR/AR Content Studio specializing in creating immersive Virtual Reality, Augmented Reality, and 360° video experiences for audiences to engage with |
155 |
| 92 |
IPGipg-group.com
Leading provider of Identity and Access Management solutions in Europe, offering comprehensive protection of user data and access rights, as well as Customer IAM solutions |
155 |
| 93 | 153 | |
| 94 | 151 | |
| 95 |
Camptocampcamptocamp.com
Specialist in Open Source software, focusing on GIS, ERP implementation, IT infrastructure, consulting, support, and training services. |
149 |
| 96 |
NTT DATA Business Solutions CHnttdata-solutions.com
NTT DATA Business Solutions drives innovation, improves SAP solutions, and partners with businesses to navigate technological advancements for successful project outcomes worldwide |
136 |
| 97 | 131 | |
| 98 |
Axxiomeaxxiome.com
Global solutions provider in financial services, specializing in banking and insurance transformation projects Offers digital banking platform and advisory services worldwide |
129 |
| 99 |
IGS GmbHigs-gmbh.ch
Leading IT center supporting Swiss and Liechtenstein social insurance companies in secure, efficient operations through digital processes and customer application development |
124 |
| 100 |
Orange IT Services SAorange-its.ch
The company designs and operates customized SaaS platforms, emphasizing the importance of outstanding cross-functional teams for achieving exceptional results |
123 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
More company lists in Switzerland
- The largest companies in Switzerland 5,431
- Financial services firms in Switzerland 752
- IT Services and IT Consulting companies in Switzerland 476
- Financial Services companies in Switzerland 432
- SaaS companies in Switzerland 399
- Software Development companies in Switzerland 342
- Retail chains in Switzerland 334
- Manufacturers in Switzerland 322
- Real Estate companies in Switzerland 315
- Critical infrastructure operators in Switzerland 303
- Family-owned companies in Switzerland 230
- Pharmaceutical companies in Switzerland 202
- Hardware manufacturers in Switzerland 198
- Medical Equipment Manufacturing companies in Switzerland 185
- Medical device companies in Switzerland 182
- Investment Management companies in Switzerland 172
- Contract manufacturers in Switzerland 170
- Public sector organisations in Switzerland 152
- Advertising Services companies in Switzerland 151
- Luxury brands in Switzerland 148
- Retail Luxury Goods and Jewelry companies in Switzerland 143
- Consulting firms in Switzerland 137
- Property management companies in Switzerland 128
- Hospitals and Health Care companies in Switzerland 126