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Corporate Structure

Tokio Marine Kiln (TMK) is part of the Tokio Marine Group – one of the largest insurance groups in the world.

TMK's syndicates benefit from Lloyd's own ratings, A (excellent) from AM Best, AA- (very strong) from Standard & Poor's and AA- (very strong) from Fitch.

This is significant as the Lloyd’s financial strength ratings apply to every policy issued by every syndicate at Lloyd’s.



Syndicate 510 + 1880

From 2021 the two syndicates write all lines of business on an 80/20 quota share basis with 510 taking the larger (80%) share.

The combined portfolio ranges across seven divisions: Property & Motor; Liability; Special Risks; Cyber & Enterprise Risk; Aviation; Marine & Energy Risks and Portfolio Solutions & Accident & Health. Tokio Marine Kiln is a recognised market leader in each of these business areas. All of the teams have a high level of underwriting authority, which, coupled with a robust peer-review process, results in quick, sound decision-making for brokers and customers.

Syndicate 557

Syndicate 557 was placed in to run-off on 1 September 2022

Syndicate 308

Life Syndicate 308 ceased trading at the end of 2017 and as such writes no new business. The run-off of existing business continues to be managed by Tokio Marine Kiln Syndicates Limited.