Operating Company Business Services

Abacus

New York, New York, United States

Formerly known as Abacus Group, Abacus Group (managed IT & cybersecurity for financial services), Abacus Group and Medicus IT (merged entity)

Global managed IT and cybersecurity service provider built for highly regulated industries, including financial services and healthcare. Offers multi-cloud management, incident response, compliance and IT operations support, and IT-as-a-Service through the abacusFlex platform.

Focus Areas
Managed Security Services (MSSP), Managed IT Services, Incident Response

Tracked deals

4

4 tracked deals across 2019-2025.

Recent pace

0

0 tracked deals announced in the last 12 months.

Deal mix

Buyout

3 buyout · 1 divestiture

Abacus Acquisition Volume by Year

Last 4 years

Acquisition volume by year Annual acquisition counts for the last 4 years for Abacus. 1 2019 1 2021 1 2024 1 2025

Supporting Data

Recent Transactions

  • Buyer
    Abacus Group
    Target
    Entara
    Seller
    Linda Maclachlan (Founder and Owner of Entara)
    Industry
    Cybersecurity
    Type
    Buyout

    Abacus Group, a global managed IT and cybersecurity provider, has acquired Entara, a Chicago-based managed services and managed security provider known for incident response and AI-enabled ServiceNow capabilities. The acquisition expands Abacus Group's cybersecurity and professional services offerings, strengthening its ability to serve financial services and other highly regulated enterprise clients.

  • Buyer
    Abacus Group
    Target
    Tribeca Technology Group
    Industry
    IT Services
    Location
    United Kingdom
    Type
    Buyout

    Abacus Group, a global managed IT and cybersecurity provider for financial services, has acquired UK-based Tribeca Technology Group to strengthen its presence in the United Kingdom and expand capabilities in the financial MSP market. The deal will allow Abacus to extend its abacusFlex platform and cybersecurity services to Tribeca clients while scaling resources and maintaining continuity of service for existing customers.

  • Buyer
    Abacus Group
    Target
    ECHO Technology Solutions (IT services business unit)
    Seller
    ECHO Technology Solutions
    Industry
    IT Services

    Abacus Group has acquired the managed IT services business unit of ECHO Technology Solutions. The transaction brings ECHO's IT services employees and client relationships (largely venture capital and alternative investment firms) into Abacus to expand its scale and capabilities in the San Francisco market while ECHO's Salesforce consulting business remains independent under founder Sejo Jahic.

  • Buyer
    Abacus Group
    Target
    Proactive Technologies
    Industry
    IT Services
    Type
    Buyout

    Abacus Group has acquired competitor Proactive Technologies, combining the two managed‑IT providers to create the largest IT services provider focused on alternative investment firms in the New York metropolitan area. Proactive (over 45 employees) and its leadership team will integrate into Abacus (125+ employees), with Proactive co-founders joining Abacus' leadership to support client and employee integration.

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