The companies listed in Vaud are primarily consulting firms, with a strong emphasis on IT services. Many are large firms, such as Bechtle Schweiz AG, a leading IT service provider, and ELCA Group, which specializes in cybersecurity and data. Other notable firms include EHL, offering education and consulting for the hospitality sector, and WSP in Switzerland, focused on civil engineering projects. A significant number of these companies, like API SA and Kudelski Security, are based in Lausanne, highlighting a concentration of consulting expertise in the city.
The data shows a clear prevalence of IT Services and IT Consulting firms. Companies like D-ploy GmbH provide IT engineering and consulting, while OWT - a Swisscom company offers strategy and technology consulting. This suggests a robust market for specialized IT solutions and advisory services within the region.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
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 | |||
| 2 |
Social Group - socialgroup.chsocialgroup.ch
Optimizing digital business ecosystems, enhancing LinkedIn presence for sustainable growth, measurable success, and maximum efficiency in sales and recruiting. |
10,803 | |||
| 3 |
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 | |||
| 4 |
EHLehlgroup.com
Provides global education, consulting, and certification for the hospitality and service sector, from apprenticeships to master's degrees, across three campuses and worldwide. |
1,762 | |||
| 5 | 622 | ||||
| 6 |
WSP in Switzerlandwsp.com
A company specializing in prestigious projects in transportation, energy, and sustainable development, committed to decarbonizing construction and driving digital transformation Join us! |
498 | |||
| 7 |
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 | |||
| 8 |
Kudelski Securitykudelskisecurity.com
Providing cybersecurity consulting, technology, managed security services, and custom innovation to reduce risk and enhance security effectiveness. |
384 | |||
| 9 |
Wüest Partnerwuestpartner.com
Independent service provider in real estate, offering expertise, data, and digital solutions for decision-making, new perspectives, and sustainable value creation. |
336 | |||
| 10 |
Gruner Stucky Ltdgruner.ch
A world leader in dam and hydropower design, providing services for construction, rehabilitation, dam safety studies, energy transmission, and pumped storage |
312 | |||
| 11 |
Quantisquantis.com
Partnering with consumer goods and financial sectors to enable sustainable transformation aligned with planetary boundaries and future-proof business models. |
300 | |||
| 12 |
EcoSecuritiesecosecurities.com
Develops nature-based solutions, carbon dioxide removals, and energy transition projects, deploying over $1 billion in climate finance and generating 400 million carbon credits. |
281 | |||
| 13 |
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 | |||
| 14 |
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 | |||
| 15 |
OWT - a Swisscom companyowt.swiss
Strategy, technology consulting firm, helps Swiss companies, organizations compete globally, support local business, improve citizens' lives with seasoned industry experts, technology specialists, creative innovators. |
182 | |||
| 16 |
APO Groupapo-opa.com
APO Group offers turnkey solutions to help companies grow in Africa through communication, technology services, and strategic consulting, empowering African excellence and economic development |
171 | |||
| 17 |
Solenixsolenix.ch
Provides engineering and consulting services for the space market. Its software team delivers smart, reliable solutions for clients. |
70 | |||
| 18 |
neo technologies SAdina.ch
Consulting and implementation of SAP ERP solutions, technical and application maintenance, specializing in energy, public sector, industry, distribution, and services. |
52 | |||
| 19 |
Fruition Partners, A DXC Technology Company (Europe)fruitionpartners.eu
A service management company acquired by DXC Technology, specializing in driving successful ServiceNow projects for customers worldwide through cloud solutions |
41 | |||
| 20 |
Starling Hotels & Resortsstarlinghotels.com
Swiss consultancy firm specializing in Sales, Marketing, Digital, and Revenue management for independent hotels to enhance visibility, profitability, and market reach |
37 | |||
| 21 |
GXP CONSULTING Switzerlandgxp-cs.com
This company offers expertise and support in Quality Assurance, Qualification/Validation, Regulatory Affairs, Operational Excellence, Engineering, Manufacturing, Maintenance, and Project Management for product life cycles. |
35 | |||
| 22 |
BSF Swissphotobsf-swissphoto.com
geodata industry, 3D mapping, and consulting services using modern aircraft and infrastructure, with a commitment to excellence and innovation. |
33 | |||
| 23 |
Principia Advisoryprincipia-advisory.com
A leading advisory firm specializing in organizational ethics, helping global organizations build ethical commitments, shape culture, and drive strategic ambition |
32 | |||
| 24 |
Cougar Groupcougargroup.ch
Agile team of real estate and construction experts dedicated to steering projects towards success through diverse knowledge and skills |
25 | |||
| 25 |
Artifactartifact.swiss
A team of experienced founders leverages AI and data science to help companies adapt to digital disruptions, driving value through actionable insight |
24 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
Navixia SAnavixia.com
Provides global pragmatic information security solutions, expert consulting, and technical services for diverse organizations from small businesses to multinationals across various industries. |
22 | |||
| 27 |
Naef & Partnernaefpartner.com
Supports family offices, high-net-worth individuals, institutional investors, and public sector clients as a trusted, independent real estate service provider focused on client interests. |
21 | |||
| 28 |
Lamy Expertise SAlamy-expertise.ch
Specialized in technical, economic, and financial expertise in real estate, industrial, and land matters, with a focus on asbestos issues Serving clients in French-speaking Switzerland |
16 | |||
| 29 | 14 | ||||
| 30 |
Ventura Associatesventura-associate.com
Expert consulting for complex defense and security systems, leveraging a network of high-level experts for innovative, transversal, and operationally realistic solutions across various sectors. |
13 | |||
| 31 |
Vonlanthen Consulting SAvonlanthen.net
A consulting firm specializing in legal advice, actuarial expertise, and management for professional pension funds, advocating for transparent and dynamic systems |
12 | |||
| 32 |
GeoDataSolutions, IT IS GISgeodatasolutions.ch
A company specializing in cartographic production, GIS platforms, geodata management, and customized geoinformatics solutions for public and private sector clients |
9 | |||
| 33 | 9 | ||||
| 34 |
excelerate partnersexcelerate.partners
Empowering clients through an agile and diverse network of experts to create and implement scalable, high-impact innovative solutions with practical industry expertise. |
8 | |||
| 35 |
Alpha IC Schweiz AGalpha-ic.ch
consulting services for real estate and facility management, making clients' real estate management future-proof with a focus on sustainability and digitalization |
8 | |||
| 36 |
IMvestir Partners SAimvestir.ch
Specializing in quantitative and qualitative analysis of Swiss indirect real estate, focusing on non-listed products Provides strategies, structures, and marketing for collective real estate investments |
7 | |||
| 37 |
InnoBoost SAinno-boost.com
InnoBoost specializes in creating innovative digital solutions by leveraging AI, blockchain, IoT, networking, and security technologies to drive business growth and innovation |
6 | |||
| 38 |
Anglo-Swiss Advisorsanglo-swissadvisors.com
A firm with 110+ years of Investment and Wealth Management experience, offering expertise in Portfolio Management, Fund Management, and more |
6 | |||
| 39 |
NESINCO Groupnesinco.ch
holding company managing diversified investment portfolios, including production, real estate, and management services, ensuring long-term financial stability. |
6 | |||
| 40 |
Nesol - Numerical Engineering Solutionsnesol.net
The company specializes in supporting the design and analysis of complex systems using advanced numerical tools and experimental procedures in geomechanics and material science |
6 | |||
| 41 |
Amorealamoreal.ch
A company providing consulting and assistance in real estate, including project planning, financial management, technical expertise for disputes and damages |
3 | |||
| 42 |
Digital Edgedigitaledge.ch
Connecting AI and Data Analytics with companies to create new business value, offering customized solutions to increase productivity and sales |
3 | |||
| 43 |
Dummermuth FOCUS Immobilier / +41 79 607 90 07focus-immobilier.ch
The company specializes in commercial and residential real estate brokerage, property valuation, site selection, expertise, and real estate investment advice and management services |
3 | |||
| 44 |
Arkey
Specializing in energy renovation strategies and heritage building enhancement, we offer comprehensive solutions tailored to optimize energy efficiency and property value |
3 | |||
| 45 |
The Economisttheeconomist.ch
Provides professional financial advice and realistic cost assessments for architectural firms, property developers, and construction companies for new builds and renovations. |
2 | |||
| 46 | 
JDL Partners SA
Specializing in AI, Machine Learning, and algorithm development, we provide consulting services to clients looking to enhance their technological capabilities |
2 | |||
| 47 |
Evolve Consulting Sàrlevolveconsulting.ch
Swiss company offering top-notch solutions for Finance and Real Estate sectors, providing end-to-end services |
2 | |||
| 48 |
Staffelbach & Partnerstaffelbach-partner.com
The company guides clients in developing and implementing their real estate strategy, serving institutions and investors with expertise in planning, development, and management |
2 | |||
| 49 |
e2i expertises immobilières indépendantes sàrle2i-expertises.ch
Specializes in real estate expertise, valuation, analysis, consulting, and training services within the property sector for diverse clients. |
1 | |||
| 50 |
Swiss Flats Relocation Agency & Swiss Flats Bookingswissflats.ch
A relocation and consulting services company based in Switzerland, offering high quality services to clients of all budgets relocating to Switzerland |
1 | |||
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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 Nov 11, 2026.
More company lists in Vaud
- The largest companies in Vaud 1,076
- Multinational companies in Vaud 261
- Real Estate companies in Vaud 221
- Companies with in-house R&D in Vaud 162
- Manufacturers in Vaud 101
- Financial services firms in Vaud 98
- Property management companies in Vaud 95
- SaaS companies in Vaud 85
- Retail chains in Vaud 83
- IT Services and IT Consulting companies in Vaud 83
- Hardware manufacturers in Vaud 79
- Critical infrastructure operators in Vaud 74
- Professional services firms in Vaud 68
- IT services companies in Vaud 62
- Software Development companies in Vaud 61
- Financial Services companies in Vaud 48
- Family-owned companies in Vaud 48
- Companies with a mobile app in Vaud 42
- AI companies in Vaud 39
- Medical Equipment Manufacturing companies in Vaud 39
- Medical device companies in Vaud 39
- Property developers in Vaud 39
- Public sector organisations in Vaud 38
- Pharmaceutical companies in Vaud 38