| # | 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 |
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 |
| 3 | 3,274 | |
| 4 |
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 |
| 5 |
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 |
| 6 |
Cognizant Netcentricnetcentric.biz
End-to-end digital partner specializing in transforming brand experiences, enhancing customer engagement with Adobe Experience Cloud |
729 |
| 7 |
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 |
| 8 |
Adnovumadnovum.com
Swiss software provider specializing in digitalizing business processes, identity management, and security consulting for clients in banking, insurance, and public sectors |
647 |
| 9 |
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 |
| 10 |
MERAorioninc.com
A global business and technology services firm specializing in digital strategy, experience design, and engineering with over 4,000 associates worldwide |
620 |
| 11 | 542 | |
| 12 | 521 | |
| 13 |
adesso Schweiz AGadesso.ch
This company optimizes core business processes through modern IT, combining expertise, knowledge, and teamwork to ensure successful customer projects |
469 |
| 14 |
Ergon Informatik AGergon.ch
Specializes in custom software development and advanced IT solutions, focusing on customer benefits and anticipating technology trends. |
325 |
| 15 |
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 |
| 16 |
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 |
| 17 |
Holycodeβ’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 |
| 18 | 201 | |
| 19 | 187 | |
| 20 |
Myriad Group AGmyriadgroup.com
Specializes in mobile technology solutions enabling enterprises and operators to deliver secure, reliable, and cost-effective mobile services globally. |
168 |
| 21 |
Bandarabandara.ch
VR/AR Content Studio specializing in creating immersive Virtual Reality, Augmented Reality, and 360Β° video experiences for audiences to engage with |
155 |
| 22 |
Enterprise Botenterprisebot.ai
Provides AI-powered automation and analytics integrated with major software to enhance customer interactions, operational efficiency, and data security. |
98 |
| 23 |
braintecbraintec.com
Specialized in delivering customized Odoo ERP solutions, offering consultation, implementation, training, hosting, and support across Europe. |
88 |
| 24 |
HICO Group AGhico-group.com
IT consulting firm providing tailored BI solutions to medium and large companies, emphasizing intuitive data visualization and professional communication for improved decision-making |
80 |
| 25 |
Radityradity.com
Radity specializes in developing digital products, web, and mobile applications for clients of all sizes, focusing on user experience, ROI, and scalability |
76 |
| 26 |
Orbium | Part of Accenture Wealth Managementaccenture.com
A global team with 25+ years experience offering end-to-end solutions for traditional and innovative wealth management firms |
66 |
| 27 |
W4 Marketing meets ITw-4.ch
Connecting marketing expertise with advanced IT solutions for over 25 years, specializing in marketing automation, digital platforms, AI marketing, and data management |
65 |
| 28 | 64 | |
| 29 |
Datahouse AGdatahouse.ch
Datahouse offers a unique combination of data analysis and software development services, delivering tailored solutions and decision-making tools to clients across industries |
57 |
| 30 |
Reuss Private AGreussprivate.com
An independent wealth management company offering investment consultancy, asset management, IT services, and outsourcing for international private customers and family offices |
57 |
| 31 |
risktec | transform to avantgarderisktec.io
Revolutionizing the risk industry by combining risk intelligence with modern technologies, offering digital strategies, products, and platforms to drive success |
47 |
| 32 |
Open Circleopen-circle.ch
The company provides IT solutions to help individuals, businesses, and states navigate the digital world independently and securely through independent IT solutions and expertise |
46 |
| 33 |
Intelligent Media Systems AGim-systems.com
A full service provider specializing in smart software solutions, training concepts, and media for businesses, prioritizing innovation, quality, and partnership |
42 |
| 34 |
SWQA Solutions GmbHswqa-solutions.com
SWQA Solutions is a Switzerland-based software development and testing company providing expertise in testing methodologies, tools, and processes to ensure high quality and timely deliverables |
40 |
| 35 |
bitvoodoocommunardo.ch
Swiss provider specializing in collaborative workplace solutions, including intranets, knowledge-sharing platforms, and Atlassian-verified add-ons Offers installation, configuration, support, and training services |
39 |
| 36 |
VSHN AG - The DevOps Companyvshn.ch
System engineers providing DevOps consulting, scalable web application development, system architecture advice, and cloud-based application operations globally. |
39 |
| 37 |
Innostartinnostart.ch
Specializes in digital product development, strategic consultancy, software development, and UI/UX across Switzerland, Germany, and Central Europe. |
34 |
| 38 | 30 | |
| 39 |
Naviquescigility.com
The company is a start-up specializing in implementing enterprise data platforms, AI/ML use cases, data architecture consulting, and data engineering services |
29 |
| 40 |
Axisbitsaxisbits.ch
Simplifying and democratizing software development with clear solutions, trustworthy partnership, and a commitment to bringing clients' visions to life |
28 |
| 41 | 27 | |
| 42 |
Mindnowmindnow.io
Specializing in agile product development, we create apps, websites, e-commerce projects, and digital ecosystems from market analysis to design and development Let's create great products together! |
23 |
| 43 |
PTA Schweiz IT-Beratungpta.ch
With 50 years of IT and consulting experience, we offer services for optimizing business processes in industries like diagnostics, life science, and insurance |
19 |
| 44 |
BSgroup Data Analytics AGbsg-da.ch
The company specializes in collecting and processing process-relevant information, providing expertise in data analytics, digital transformation, and modern Data Platform implementation |
16 |
| 45 |
UFirst Groupufirstgroup.com
Specializing in digital transformation, E-commerce, app, and software solutions, offering tailored services for companies with expertise in industries like construction, telecommunications, and hospitality |
13 |
| 46 |
Enerlyticaenerlytica.com
Specializing in data analysis for the energy market, the company helps businesses create value from data by addressing challenges such as new business opportunities and process optimization |
11 |
| 47 |
szimfoniszimfoni.com
ORCHESTRA supports organizations in transforming into service-oriented entities with a service management platform, innovative processes, business models, and optimization services |
11 |
| 48 |
streamnow agstreamnow.ch
Digitizing real estate processes for residential, commercial, and mixed-use properties using web, app, and digital signage technologies for seamless communication and automation |
8 |
| 49 |
FACT Schweiz AGfact.ch
An international financial solutions provider specializing in finance, accounting, and data management, offering services and software products with expertise in various industries |
5 |
| 50 |
DGC Internationaldgc.org
A company providing comprehensive cyber security solutions, managing risks, reducing dangers, and protecting businesses from cyber threats with transparency and awareness |
4 |
| 51 |
AIA Β· Planon CHplanonsoftware.com
This company offers consulting and solutions for Real Estate and Facility Management with a focus on Planon Universe, integrating Swiss standards and latest technologies |
4 |
| 52 |
Profaileprofaile.com
Swiss-based team of engineers and entrepreneurs creating innovative platforms and sharing knowledge with young professionals to disrupt and enhance business experiences |
2 |
| 53 |
SIM Global Advantagesimglobal.ch
A company specializing in quantitative finance solutions, leveraging advanced methodologies to help institutional investors achieve superior return/risk profiles with tailor-made solutions |
2 |
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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.
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