Today’s tech M&A deals include announcements on Cook & Boardman Group, White Mountains Partners, Arbiter (Accel-KKR), among others.

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Cook & Boardman Group Acquires Assurance Media Assets
Cook & Boardman Group, backed by Platinum Equity, acquired substantially all assets of Assurance Media to expand its integrated security and audiovisual systems offerings. Assurance Media provides system design, installation, and managed services for enterprise clients. The acquisition enhances Cook & Boardman’s capabilities in advanced security technologies, including access control, surveillance, and AV integration. Strategically, the deal supports growth in smart building solutions and strengthens service delivery across commercial markets. By integrating technical expertise and service capabilities, the company aims to drive innovation in security systems.
White Mountains Partners Acquires BaseSix Systems
White Mountains Partners, part of White Mountains Insurance Group, acquired BaseSix Systems to expand its building systems integration capabilities. BaseSix specializes in automation, energy management, and integrated building technologies. The acquisition enhances White Mountains’ portfolio by adding advanced solutions for smart buildings, including HVAC controls, energy optimization, and system integration. Strategically, the deal supports growth in sustainable infrastructure and digital building management. By leveraging BaseSix’s technical expertise, the company aims to drive innovation in efficient and intelligent building systems.
Arbiter (Accel-KKR) Acquires Vertical Raise
Arbiter, backed by Accel-KKR, acquired Vertical Raise to expand its technology-driven fundraising solutions portfolio. Vertical Raise provides digital platforms enabling schools, sports teams, and nonprofits to manage campaigns, donor engagement, and payment processing. The acquisition strengthens Arbiter’s SaaS ecosystem by integrating advanced fundraising automation, mobile-first tools, and analytics capabilities. Strategically, the deal enhances recurring revenue streams and broadens market reach across education and community organizations. By leveraging Vertical Raise’s scalable platform, Arbiter aims to drive innovation in digital fundraising.
THASNIYA VP

