Abacus Group and Medicus IT have merged. Learn more.

As of June 18th, 2025
With employees now working from anywhere, firms need to maintain security controls, ensure compliance requirements are met, and guarantee a seamless workflow, no matter what device is used. Abacus specializes in providing investment firms with a comprehensive IT service that includes a secure public cloud-hosted IT platform.
Abacus Group, a leading IT Managed Services Provider (“MSP”) and Managed Security Services Provider (“MSSP”) to financial services firms globally, has announced it has acquired Entara, a Chicago-based IT MSP and MSSP serving financial services and other highly regulated, high-touch industries, to further strengthen its global reach and capabilities across cybersecurity, professional services, and digital infrastructure.
Complementing its deep financial services IT and security expertise, Abacus Group will extend Entara’s specialized incident response capabilities to its clients and their portfolio companies, strengthening its layered defense approach and 24/7 cyber recovery support. The combination of Abacus Group and Entara will also enable the seamless, global extension of managed IT and cybersecurity services at scale, including the market-leading abacusFlex platform, to Entara's existing clients. This powerful combination benefits customers of all sizes, delivering premium and regulatory-compliant services to financial managers and large multinational organizations.