| # | Company | Employees |
|---|---|---|
| 1 | 3,274 | |
| 2 |
Avaloqavaloq.com
A provider of front-to-back software and services for financial institutions globally, offering cloud-based SaaS, on-premises solutions, and BPaaS banking operations outsourcing |
2,673 |
| 3 |
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 |
| 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 |
Reichle & De-Massarirdm.com
Offers network infrastructure solutions for local area networks, public networks, data centers, ensuring reliable global connectivity with cabling, distributors, and monitoring. |
955 |
| 6 |
n/a - but ready for a new challengelinkedin.com
User is actively seeking new professional opportunities and ready for a new professional challenge within a new company. |
805 |
| 7 |
Cognizant Netcentricnetcentric.biz
End-to-end digital partner specializing in transforming brand experiences, enhancing customer engagement with Adobe Experience Cloud |
729 |
| 8 |
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 |
| 9 |
Adnovumadnovum.com
Swiss software provider specializing in digitalizing business processes, identity management, and security consulting for clients in banking, insurance, and public sectors |
647 |
| 10 |
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 |
| 11 |
MERAorioninc.com
A global business and technology services firm specializing in digital strategy, experience design, and engineering with over 4,000 associates worldwide |
620 |
| 12 | 542 | |
| 13 |
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 |
| 14 |
Operaio GmbHoperaio.ch
Specialists in automated service management, focusing on Microsoft solutions From planning to operation, we customize and optimize service management processes for clients |
533 |
| 15 | 521 | |
| 16 |
adesso Schweiz AGadesso.ch
This company optimizes core business processes through modern IT, combining expertise, knowledge, and teamwork to ensure successful customer projects |
469 |
| 17 |
Ricoh Switzerlandricoh.ch
Provider of digital transformation solutions including printing management, digital workflows, workplace mobility, and data center infrastructure services. |
381 |
| 18 |
Stadt Zürich, Organisation und Informatik (OIZ)stadt-zuerich.ch
Digitalization and IT competence center supporting digital transformation in Zurich by advising, designing, and providing IT solutions in alignment with city strategies |
357 |
| 19 |
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 |
| 20 |
Ergon Informatik AGergon.ch
Specializes in custom software development and advanced IT solutions, focusing on customer benefits and anticipating technology trends. |
325 |
| 21 |
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 |
| 22 |
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 |
| 23 |
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 |
| 24 |
Zattoozattoo.com
An independent TV streaming platform with millions of users, offering TV channels and video-on-demand content across various devices |
239 |
| 25 |
ANTant-informatik.ch
Specializing in software solutions, data management, and consulting services for non-profit organizations to improve fundraising and stakeholder engagement through process optimization and technological innovation |
218 |
| 26 | 205 | |
| 27 |
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 |
| 28 | 187 | |
| 29 |
Luwareluware.com
The company develops customer service solutions using the Microsoft technology stack, including a contact center solution and cloud recording for modern communication channels |
175 |
| 30 |
Myriad Group AGmyriadgroup.com
Specializes in mobile technology solutions enabling enterprises and operators to deliver secure, reliable, and cost-effective mobile services globally. |
168 |
| 31 |
AGILITAagilita.ch
Consulting and solutions designed specifically for small and medium-sized enterprises, emphasizing agility, understanding, and practical business needs. |
167 |
| 32 |
WEYTECweytec.com
Specialist in scalable, durable workplace solutions for control rooms and trading floors, enhancing operator efficiency and workflow precision. |
165 |
| 33 |
Profidataprofidata.com
Provider of innovative software solutions and services for investment and wealth management, with offices in Switzerland, Germany, Luxembourg, UK, and Singapore |
165 |
| 34 |
Fujitsu Technology Solutions AGfujitsu.com
Provider of global IA server solutions and innovative services tailored to businesses, leveraging technology expertise to shape the future with customers |
159 |
| 35 |
Bandarabandara.ch
VR/AR Content Studio specializing in creating immersive Virtual Reality, Augmented Reality, and 360° video experiences for audiences to engage with |
155 |
| 36 |
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 |
| 37 |
Interprefyinterprefy.com
The company provides remote simultaneous interpretation, AI-powered speech translation, and captioning services for multilingual events and meetings worldwide |
151 |
| 38 | 151 | |
| 39 |
QESTIT DACHqestit.com
A leading QA specialist in Europe, providing software testing and quality assurance services to improve user experience and perfect software |
147 |
| 40 |
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 |
| 41 |
swisspro Solutions AGswisspro.ch
A swiss ICT company providing comprehensive digital transformation services, including Unified Communication, Network & Security, IT Services, and Building Automation with 245 specialists |
126 |
| 42 |
mesoneermesoneer.io
Specializing in digital solutions for finance and insurance, we offer innovative products in digital identification, conversational AI, and open banking, automating processes for efficiency |
114 |
| 43 |
Enterprise Botenterprisebot.ai
Provides AI-powered automation and analytics integrated with major software to enhance customer interactions, operational efficiency, and data security. |
98 |
| 44 |
Assaiaassaia.com
An AI-powered company optimizes airport operations for airlines, improving on-time performance, reducing delays, and lowering costs and CO2 emissions |
95 |
| 45 |
SwissSign AG | Swiss Post Digitalswisssign.com
It provides digital certificates, electronic signatures, and identity services, ensuring secure data protection and facilitating online business transactions efficiently. |
94 |
| 46 |
Trivadis - Part of Accentureaccenture.com
An IT service provider supporting clients through digital transformation, refining business models, and maximizing data value through platforms and solutions |
85 |
| 47 | 82 | |
| 48 | 81 | |
| 49 |
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 |
| 50 |
Mobatime AGmobatime.ch
A Swiss SME specializing in automotive technology, industrial clocks, time management, access control, and recording systems, focused on customer benefit and support |
79 |
| 51 |
Advellence Solutions AGadvellence.com
Advellence helps companies evolve through digitization strategies, technology partnerships, expert teams, and innovative technology products for sustainable digital transformation |
77 |
| 52 |
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 |
| 53 |
DSwiss AGdswiss.com
Provider of highly secure digital services including digital vaults for personal documents and passwords, eDelivery services, and file sharing platforms for asset managers and clients globally |
76 |
| 54 |
Abacus Business Solutions AGabacus-solutions.ch
Specializing in the construction and real estate sectors, we optimize business processes with Abacus Software on the left bank of Lake Zurich |
73 |
| 55 |
BlueCare AGbluecare.ch
Innovative healthcare technology solutions provider specializing in digital networking, software development, process optimization, and data analysis for the healthcare industry |
69 |
| 56 |
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 |
| 57 | 64 | |
| 58 |
MondayCoffeemondaycoffee.com
Specializing in Microsoft 365 technologies, this company in Switzerland and Germany helps businesses embrace modern work and unleash their potential with expert guidance |
63 |
| 59 | 63 | |
| 60 |
Vision-Inside AGvision-inside.ch
A people-focused digital company specializing in Smart Building, Security, Cloud, Work Smart, and Infrastructure, promoting future-oriented collaboration through innovative solutions |
60 |
| 61 |
FITS/Profidata Development Romaniaprofidata.com
Swiss provider of investment and wealth management software solutions and services, offering integrated systems and outsourcing options for financial industry clients globally |
59 |
| 62 | 57 | |
| 63 |
GUURU Solutionsguuru.com
The company creates a platform for meaningful interactions between experienced product users and shoppers on online stores, fostering a trusted community for high-quality exchanges |
52 |
| 64 |
Capptoo AGcapptoo.com
Customer & Employee Engagement Experts with a focus on optimizing processes through a cutting-edge Experience Management Platform and a team of experts in various fields |
51 |
| 65 |
Polynorm Software AGpolynorm.ch
IT solutions provider for small and medium sized companies in retail, wholesale, manufacturing, and production, offering ERP, BI, E-Business, POS, DMS, PIM solutions, and IT services |
50 |
| 66 | 50 | |
| 67 |
Datatrans AGdatatrans.ch
A Swiss payment service provider offering custom-fit eCommerce solutions, trusted by businesses for over 20 years, now part of a global technology company |
49 |
| 68 |
Skribbleskribble.com
Provides an easy-to-use, secure platform for electronic signatures allowing users to sign contracts digitally from anywhere with anyone. |
48 |
| 69 |
Logicare AG - ein Unternehmen der Avectris AGlogicare.ch
Specialized IT service provider for healthcare providers, offering tailored solutions, IT sourcing, service desk support, and expert consultancy for over 6000 users in the healthcare sector |
48 |
| 70 |
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 |
| 71 |
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 |
| 72 |
Hürlimann Informatik AGhi-ag.ch
IT service provider and hardware/software supplier with over 25 years of experience, specializing in IT solutions for public administrations and SMEs Renowned for long-term partnerships and excellent service |
44 |
| 73 | 43 | |
| 74 |
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 |
| 75 |
autoSense AGautosense.ch
Provides integrated mobility solutions for fleet monitoring, operation optimization, cost reduction, and modular electric vehicle charging management for companies. |
41 |
| 76 |
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 |
| 77 |
immopacimmopac.ch
A software company specializing in real estate solutions, offering immopac® Cloud integrating real estate software, data room, and collaboration platform for digitizing management processes |
39 |
| 78 |
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 |
| 79 |
AVANADE SWITZERLAND GMBHavanade.com
A leading provider of innovative digital services, business solutions, and design-oriented applications with 29,000 experts in 23 countries serving clients across industries |
36 |
| 80 |
CAPcargo AGcapcargo.com
Innovative logistic software solutions for ERP integration, enhancing operational efficiency and anticipating future industry changes to achieve logistic excellence |
35 |
| 81 |
Legartislegartis.ai
AI-based SaaS solution enhancing legal document management for various departments by utilizing Machine Learning & Natural Language Processing in multiple languages |
34 |
| 82 | 33 | |
| 83 |
asem group agasem-group.com
The company provides a wide range of services or products in a variety of industries, offering solutions tailored to meet clients' specific needs |
32 |
| 84 | 31 | |
| 85 | 30 | |
| 86 |
CSI Consulting AG, Schweizcsiconsulting.ch
Empowering individuals and businesses to become more efficient, self-sufficient, and successful in the digital world through simplification, support, and quality assurance |
30 |
| 87 |
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 |
| 88 |
Axisbitsaxisbits.ch
Simplifying and democratizing software development with clear solutions, trustworthy partnership, and a commitment to bringing clients' visions to life |
28 |
| 89 |
JANZZ Ltdjanzz.technology
A Swiss technology company specializing in semantic job and skills matching, utilizing complex occupation and skills data with a diverse team |
27 |
| 90 |
iSource AGisource.ch
Provides IT outsourcing, cloud computing, and managed services to Swiss SMEs and enterprises with local presence and trusted expertise. |
26 |
| 91 |
Computer Vision AGcomputervision.swiss
Specializing in AI software solutions, this company with locations in Switzerland and Florida partners with institutions like ETH Zurich and Microsoft Research |
26 |
| 92 |
Option 4.0 AGoption40.com
Cloud-based Innovation and technology services provider specializing in digital strategy, software development, IoT solutions, AI, and DevOps optimization for global organizations |
26 |
| 93 |
Graphax AG - IT Services & Document Solutionsgraphax.ch
Specialists in Document Solutions and IT Services, offering innovative, reliable, and customized solutions including printing, automated document management, and IT infrastructure services in Switzerland |
25 |
| 94 |
Dinotronic AGdinotronic.ch
A dynamic ICT company in Zurich specializing in digital workplace solutions for SMEs, focusing on maximizing productivity, mobility, security, and cost efficiency |
25 |
| 95 |
Urban Connecturban-connect.com
Multimodal mobility platform offering low-emission, shared vehicles for companies, integrated with public transport and managed through an app for efficient utilization |
24 |
| 96 |
NetApp Switzerlandnetapp.com
Specializing in data management in the hybrid cloud, our services simplify application and data management across cloud and on-premises environments, accelerating digital transformation globally #DataDriven |
23 |
| 97 |
SalesPlaybookthesalesplaybook.com
Specializes in pipeline generation, sales enablement, and HubSpot CRM services for B2B software companies with 10-200 employees. |
23 |
| 98 |
Admini-Servicesadmini-services.com
Swiss company specializing in automating reporting and optimization processes through tailor-made Excel solutions Over 30 years of financial and actuarial experience |
22 |
| 99 |
Priverionpriverion.com
Specialized software company in Zurich offering legal and software solutions for data protection, emphasizing privacy, verity, and innovation to individuals and businesses |
19 |
| 100 | 19 |
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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 Canton of Zurich
- The largest companies in Canton of Zurich 1,431
- Financial services firms in Canton of Zurich 241
- Financial Services companies in Canton of Zurich 161
- SaaS companies in Canton of Zurich 134
- Software Development companies in Canton of Zurich 112
- Real Estate companies in Canton of Zurich 106
- IT services companies in Canton of Zurich 91
- Critical infrastructure operators in Canton of Zurich 70
- Retail chains in Canton of Zurich 69
- Advertising Services companies in Canton of Zurich 67
- Manufacturers in Canton of Zurich 65
- Investment Management companies in Canton of Zurich 56
- Consulting firms in Canton of Zurich 54
- Hardware manufacturers in Canton of Zurich 47
- Publicly traded companies in Canton of Zurich 39
- AI-native companies in Canton of Zurich 38
- Medical Equipment Manufacturing companies in Canton of Zurich 38
- Family-owned companies in Canton of Zurich 37
- Venture capital and private equity firms in Canton of Zurich 37
- Medical device companies in Canton of Zurich 34
- Pharmaceutical companies in Canton of Zurich 33
- Hospitals and Health Care companies in Canton of Zurich 32
- Retail companies in Canton of Zurich 32
- Distributors and wholesalers in Canton of Zurich 32
The same list elsewhere in Switzerland
- IT Services and IT Consulting companies in Switzerland 476
- IT Services and IT Consulting companies in Vaud 64
- IT Services and IT Consulting companies in Canton of Zug 55
- IT Services and IT Consulting companies in Canton of Geneva 46
- IT Services and IT Consulting companies in Canton of Bern 36
- IT Services and IT Consulting companies in Zurich 78
- IT Services and IT Consulting companies in Zug 28
- IT Services and IT Consulting companies in Lausanne 26
- IT Services and IT Consulting companies in Geneva 25