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Serial acquirers database

Who buys companies, what they look for, and how they run what they own. Search and filter by sector, headquarters and type — every entry is sourced from public information.

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3 acquirers

  • 01

    Constellation Software

    Buys B2B vertical market software companies and holds them indefinitely, leaving each business its own culture, leadership and autonomy.

    Sector
    Software
    HQ
    Toronto, Canada
    Type
    Listed strategic
    Website
    csisoftware.com ↗

  • 02

    Halma

    A group of around 50 small and medium-sized safety, environmental and healthcare technology companies that targets global niches and keeps acquired businesses as standalone companies.

    Sector
    Safety technology, Environmental technology, Healthcare technology
    HQ
    Amersham, UK
    Type
    Listed strategic
    Website
    halma.com ↗

  • 03

    Judges Scientific

    Acquires and develops scientific instrument companies, mostly UK-based, selling to universities, research facilities, manufacturers and regulators worldwide.

    Sector
    Scientific instruments
    HQ
    London, UK
    Type
    Listed strategic
    Website
    judges.uk.com ↗

Which acquirer is best for which seller

The right buyer depends less on the headline price than on what happens after completion. A one-line fit for each entry:

  • Constellation Software

    Best for: Founders of vertical market software businesses with mostly recurring revenue who want a permanent owner rather than a private equity exit.

  • Halma

    Best for: Owners of niche safety, environmental or healthcare technology companies who want the business to carry on as a standalone company with its own management.

  • Judges Scientific

    Best for: Owner-managers of profitable, cash-generative scientific instrument makers selling to universities, research labs and industry.

About this database

A serial acquirer is a company that grows mainly by buying other businesses, and does it repeatedly — often several deals a year — with a stated view on what it buys and how it runs what it owns. For a founder, knowing who these buyers are, and how they behave after completion, matters as much as the headline price.

Each profile is built from what the company says in public: its own website, annual reports and deal announcements. Every fact links to its source, and each entry shows when it was last checked. Nobody pays to appear.

Frequently asked questions

What is a serial acquirer?

A company that grows mainly by buying other businesses, and does so repeatedly — often several times a year — with a consistent view on what it buys and how it runs acquired companies. Many hold businesses indefinitely rather than selling them on.

How is a serial acquirer different from a private equity buyer?

Private equity funds usually buy with a plan to sell within a few years. Serial acquirers are typically trading companies that keep what they buy, so the seller is choosing a long-term owner rather than a next step before another sale.

How are companies chosen for this list?

Entries are editorial and nobody pays to appear. Each profile is built only from public information — the company's own website, annual reports and deal announcements — and links to its sources with the date the facts were last checked.

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Further acquirers

The full listing is being compiled from public filings, press coverage and submissions. Entries are free and editorially controlled — nobody pays to appear.