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Top companies in Zurich

AI research, robotics, and enterprise software anchored by ETH.

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Ranked by current headcount across companies headquartered in Zurich. Refreshed monthly.

  1. 1
    Siemens· Munich, Bavaria, Germany

    Siemens AG (Berlin and Munich) is a leading technology company focused on industry, infrastructure, mobility, and healthcare. The company’s purpose is to create technology to transform the everyday, for everyone. By combining the real and the digital worlds, Siemens empowers customers to accelerate their digital and sustainability transformations, making factories more efficient, cities more livable, and transportation more sustainable. A leader in industrial AI, Siemens leverages its deep domain know-how to apply AI – including generative AI – to real-world applications, making AI accessible and impactful for customers across diverse industries. Siemens also owns a majority stake in the publicly listed company Siemens Healthineers, a leading global medical technology provider pioneering breakthroughs in healthcare. For everyone. Everywhere. Sustainably. In fiscal 2025, which ended on September 30, 2025, the Siemens Group generated revenue of €78.9 billion and net income of €10.4 billion. As of September 30, 2025, the company employed around 318,000 people worldwide on the basis of continuing operations.

    • 278.6k employees
  2. 2
    Allianz· Munich, Bavaria, Germany

    The Allianz Group is one of the world's leading insurers and asset managers with more than 100 million private and corporate customers in nearly 70 countries. We are proud to be the Worldwide Insurance Partner of the Olympic & Paralympic Movements from 2021 until 2032 and to be recognized as one of the industry leaders in the Dow Jones Sustainability Index.Caring for our employees, their ambitions, dreams and challenges is what makes us a unique employer. Together we can build an environment where everyone feels empowered and has the confidence to explore, to grow and to shape a better future for our customers and the world around us. Join us and together, let’s care for tomorrow. Credits: https://www.allianz.com/en_GB/credits-allianz-se.html Follow us on:Twitter: twitter.com/AllianzInstagram: https://www.instagram.com/teamallianzFacebook: https://www.facebook.com/AllianzCareers Glassdoor: https://www.glassdoor.de/%C3%9Cberblick/Arbeit-bei-Allianz-EI_IE3062.11,18.htmAllianz Data Privacy Statement for Social Media: https://www.allianz.com/en/privacy-statement.html#social-mediaAllianz Careers Data Privacy Statement: https://careers.allianz.com/en_EN/footer/data-privacy.htmlLinkedIn Privacy Policy: https://www.linkedin.com/legal/privacy-policyLinkedIn General Terms: https://www.linkedin.com/legal/user-agreement

    • Post-IPO equity
    • 155.2k employees
  3. 3
    ABB· Zurich, Zurich, Switzerland

    ABB is a technology leader in electrification and automation, enabling a more sustainable and resource-efficient future. The company’s solutions connect engineering know-how and software to optimize how things are manufactured, moved, powered and operated. Building on over 140 years of excellence, ABB’s more than 110,000 employees are committed to driving innovations that accelerate industrial transformation. www.abb.comPrivacy notice & house rules: https://social.abb/social-media-informationBefore applying for a job at ABB, please read our Fraud Warning: https://careers.abb/global/en/fraud-warning

    • Post-IPO debt
    • 151.3k employees
    • Founded 1988
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  5. 4
    UBS· Zurich, Zurich, Switzerland

    From gaining new experiences in different roles to acquiring fresh knowledge and skills – at UBS we believe that you should never stop growing and learning because life never stops teaching. We know that it's our people – with their unique backgrounds, skills, experience levels and interests – who drive our ongoing success. Ready to be part of #teamUBS and make an impact? Find out more at ubs.com/careers. UBS works with individuals, families, institutions, and corporations around the world to help answer some of life's questions – whether through award winning wealth management advisory, investment banking and asset management expertise, or private and corporate banking services in Switzerland*. In June 2023, Credit Suisse became a UBS Group company.With our large and diverse team operating internationally, we have a presence in all major financial centers in more than 50 countries. Although we all come from different backgrounds and specializations, two things unite us: the conviction that we’re stronger together, and the will and curiosity to constantly innovate. That’s the key to us unlocking our full potential (and what we look for in everyone who joins us). It’s also why we’re regularly recognized as an attractive employer.** Our awards https://www.ubs.com/awardsSocial Media Legal Terms: http://www.ubs.com/social-legal

    • Post-IPO debt
    • 115.7k employees
  6. 5
    BMW Group· Munich, Bavaria, Germany

    With its four brands, BMW, MINI, Rolls-Royce and BMW Motorrad, the BMW Group is the world’s leading premium manufacturer of automobiles and motorcycles and also provides premium financial services. The BMW Group production network comprises over 30 production sites worldwide; the company has a global sales network in more than 140 countries.In 2025, the BMW Group sold 2.46 million passenger vehicles and more than 202,500 motorcycles worldwide. The profit before tax in the financial year 2025 was € 10.2 billion on revenues amounting to € 133,5 billion. As of 31 December 2025, the BMW Group had a workforce of 154,540 employees.The economic success of the BMW Group has always been based on long-term thinking and respon-sible action. Sustainability is a key element of the BMW Group’s corporate strategy and covers all products – from the supply chain through production to the end of their useful life.

    • Grant
    • 67.6k employees
    • Founded 1916

Find engineers and operators at companies in Zurich

Zurich is one of the densest markets for technology talent in the world. The list above ranks the largest companies headquartered in Zurich by current headcount, drawn from public LinkedIn and Crunchbase records. With 6,458 matching companies in Refolk’s index, the depth of engineers, designers, product managers, and founders is broad across stages and industries.

Hiring in Zurich usually means hiring out of these companies. The biggest names anchor the talent pool - every senior engineer in Zurich likely has at least one of them on their resume - and the fast-growing ones generate the most movement.

Refolk lets you reach into this pool with plain English. Ask for “senior backend engineers in Zurich who’ve shipped at scale” or “founders in Zurich who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.

How this list is built

Refolk pulled the largest companies headquartered in Zurich from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 25 employees. The list refreshes monthly.

Last refreshed: Sat, 19 Sep 2026 05:39:24 GMT

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How is this ranking built?

The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.

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