Dhipaya, Bangkok Insurance and Intra Insurance underwrote the Contractor All Risks (CAR) cover tied to the 14 January crane collapse which killed at least 32 people.
Vietnamese insurer's underwriting results "continued to show improvements following tightened underwriting guidelines and portfolio restructuring," AM Best said.
The move follows a wave of new insurance offerings and capacity expansions as the insurance industry targets growing data centre opportunity - and risks.
The facility, backed by over 10 (re)insurers and Lloyd’s syndicates, aims to streamline insurance for large-scale AI projects by combining multiple coverages under one, modular contract.