Private Equity Firm Software

ISH

Oxford, Oxfordshire, United Kingdom

ISH is an operator-led software holding company that acquires and supports independent B2B SaaS businesses, providing capital and operational expertise. Its portfolio spans HR and recruitment software as well as business spend management.

Focus Areas
B2B SaaS, HR technology, Recruitment software

Tracked deals

7

7 tracked deals across 2023-2025.

Recent pace

1

1 tracked deal announced in the last 12 months.

Deal mix

Addon

5 addon · 2 buyout

ISH Acquisition Volume by Year

Last 3 years

Acquisition volume by year Annual acquisition counts for the last 3 years for ISH. 1 2022 4 2024 2 2025

Supporting Data

Recent Transactions

  • Invincible Software Holdings Acquires ProSpend
    November 3, 2025
    Buyer
    Invincible Software Holdings (ISH)
    Target
    ProSpend
    Industry
    Cloud & SaaS
    Location
    New South Wales, Australia
    Type
    Buyout

    Invincible Software Holdings (ISH) has acquired ProSpend, a Sydney-headquartered business spend management SaaS provider, to launch ISH's new Fintech track. The deal will provide ProSpend capital, go-to-market support and operational expertise to accelerate growth across Australia and New Zealand and expand into the UK & Ireland.

  • HRLocker Acquires Cork-based WorkCompass
    September 2, 2025
    Buyer
    HRLocker, Invincible Software Holdings (ISH)
    Target
    WorkCompass
    Industry
    Software
    Location
    County Cork, Ireland
    Type
    Buyout

    HRLocker has acquired Cork-based performance management software provider WorkCompass in a multimillion-euro deal that embeds WorkCompass directly into HRLocker’s platform. The acquisition, supported by parent Invincible Software Holdings (ISH), expands HRLocker’s HRIS capabilities to offer a single workflow for SMEs covering goals, feedback, performance reviews and core HR functions.

  • ISH (Invincible Software Holdings) Acquires Staff Squared
    June 17, 2024
    Buyer
    ISH (Invincible Software Holdings), Strada Partners
    Target
    Staff Squared
    Industry
    Cloud & SaaS
    Location
    United Kingdom
    Type
    Addon

    Oxford-based software holding company ISH has acquired Staff Squared, a UK-based core HR SaaS platform serving small and growing businesses. The deal expands ISH's HR software portfolio (joining Jobtoolz, Homerun and Hirehive), pushes ISH's customer count to over 2,200, and will see Staff Squared CEO Bob Neveu step away.

  • Jobtoolz (ISH) Acquires Hirehive
    May 21, 2024
    Buyer
    Jobtoolz, Invincible Software Holdings (ISH)
    Target
    Hirehive
    Industry
    Cloud & SaaS
    Location
    County Cork, Ireland
    Type
    Addon

    Belgian recruitment platform Jobtoolz, part of ISH, has acquired Hirehive, an Ireland-based SaaS applicant tracking system (ATS). The deal expands Jobtoolz/ISH's geographic ATS footprint and brings Hirehive's ~350+ customers across the UK, Ireland and the US into the ISH portfolio.

  • Invincible Software Holdings (ISH) Acquires Homerun
    April 1, 2024
    Buyer
    Invincible Software Holdings (ISH), Strada Partners
    Target
    Homerun
    Industry
    Software
    Location
    North Holland, Netherlands
    Type
    Addon

    Invincible Software Holdings (ISH), backed by Strada Partners, has acquired Homerun, a Dutch SaaS applicant tracking system (ATS) provider. The acquisition strengthens ISH's B2B SaaS ATS portfolio and expands its presence in the Netherlands and across ISH’s European markets; Homerun’s founders will remain involved as advisors or employees.

  • ISH Group Acquires HRLocker
    February 12, 2024
    Buyer
    ISH Group, Strada Partners
    Target
    HRLocker
    Industry
    Cloud & SaaS
    Location
    Ireland
    Type
    Addon

    ISH Group has acquired HRLocker, an Ireland-based B2B SaaS HRIS platform serving SMEs in Ireland and the UK. The deal adds HRLocker’s ~860 SME customers and HRIS capabilities to ISH’s portfolio of SaaS businesses and will see HRLocker COO Crystel Robbins Rynne promoted to CEO as founder Adam Coleman transitions out.

  • HRLocker (ISH) Acquires WorkCompass
    January 1, 2023
    Buyer
    HRLocker, Invincible Software Holdings (ISH)
    Target
    WorkCompass
    Industry
    Cloud & SaaS
    Location
    California, United States
    Type
    Addon

    HRLocker, a portfolio company of Invincible Software Holdings (ISH), has acquired performance management software provider WorkCompass for an undisclosed amount. The deal is an add‑on in ISH’s HR Track buy‑and‑build strategy to create an integrated B2B SaaS HR stack for SMEs, embedding WorkCompass’ goals/OKRs and continuous feedback tools into HRLocker’s platform.

Related Acquisition Pages

Cloud & SaaS Buyers & Acquisitions 5 tracked deals by ISH. Software Buyers & Acquisitions 2 tracked deals by ISH. Acquisitions in California 1 tracked deal by ISH.

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