NEW YORK–(BUSINESS WIRE)–Macquarie Asset Management, along with co-investors including UniSuper, has entered into an agreement to acquire a majority stake in SI Solutions (“SI”), a leading provider of structural integrity engineering, testing and software solutions to critical infrastructure owners and operators, from MidOcean Partners (“MidOcean”), a private equity fund. The transaction is expected to close in Fall 2026, subject to regulatory approvals and customary closing conditions. This