Andover Companies finalizes reorganization into a mutual holding company structure.
The Andover Companies have completed a major restructuring, officially changing to a mutual holding company (MHC) setup as of January 1, 2026. This move was approved by the Massachusetts Division of Insurance and supported by policyholders of both Merrimack Mutual Fire Insurance Company and Cambridge Mutual Fire Insurance Company. Under the new structure, Merrimack Mutual … Read more