Organization Index
Global Lloyd’s specialty insurer, reinsurer and delegated-capacity provider

MS Amlin

London, United Kingdom · Global

Follow organization

A Mitsui Sumitomo Insurance and MS&AD group company operating principally through Lloyd’s Syndicate 2001. MS Amlin writes insurance and reinsurance across property, casualty, marine, energy and crisis-management classes, including selected delegated-authority partnerships with specialist MGAs and coverholders.

LAST VERIFIED SEPTEMBER 21, 2026Official website
2025 gross written premium£2.13BSyndicate 2001; company reported
2025 combined ratio85.4%Syndicate 2001; company reported
2026 syndicate capacity£2.00BPremium income capacity
THE INDEX VIEW

MS Amlin’s delegated-authority proposition is selective rather than volume-led. The insurer uses Syndicate 2001 to support specialist coverholders and MGAs where local expertise or distribution creates an advantage, while maintaining binder controls around authority, data exchange, audit and portfolio review. Its March 2026 agreement with French MGA WeSpecialty is a useful example: the binder gives exporters access to limits of €20 million for contract frustration and €15 million for credit risk, extending MS Amlin’s crisis-management capacity through a locally established specialist. The strategic value is not merely geographic reach. It is the ability to convert local risk selection and broker relationships into a portfolio that the syndicate can understand, govern and renew. Syndicate 2001 reported £2.13 billion of 2025 gross written premium, £355 million of profit and an 85.4% combined ratio. The insurance division produced a higher 88.5% combined ratio than reinsurance’s 78.1%, while rate reductions partly offset new-business growth. Acquisition costs also pushed the expense ratio higher. Those details matter to an MGA because a program’s loss performance is only one component of carrier economics. Commission, claims handling, reinsurance, operational oversight and capital consumption determine whether premium growth is genuinely accretive. The annual report also disclosed a £173 million prior-year change in binder estimates affecting 2024 gross premium. The adjustment is a reminder that incomplete or delayed delegated data can distort reported production and complicate planning even when ultimate underwriting is sound. An MGA seeking durable MS Amlin capacity should therefore treat bordereaux accuracy and estimation controls as financial reporting infrastructure, not administrative housekeeping. The platform’s 2026 premium-income capacity remains £2 billion and its Lloyd’s business carries market ratings of A+ from AM Best and AA- from S&P. Those strengths support contract certainty, but they do not remove portfolio-level scrutiny. The strongest partner will specify authority and referral thresholds, provide timely premium and claims data, identify aggregate exposures, preserve an audit trail for pricing decisions and explain how customer and claims outcomes feed back into underwriting. In a softer market, differentiated expertise must be visible in evidence rather than asserted in a pitch deck.

Tracked activity

NEWEST FIRST
Delegated authority

Signs French export-risk binder with WeSpecialty

The agreement gives the specialist MGA authority to offer up to €20 million for contract frustration and €15 million for credit risk using MS Amlin’s Lloyd’s-backed capacity.

Leadership

Christiern Dart becomes chief executive

Dart formally assumed the chief executive and director roles following Andrew Carrier’s planned retirement.

Financial

Reports £2.13 billion of gross written premium

Syndicate 2001 reported £355 million of profit and an 85.4% combined ratio, with underlying premium growth partly offset by rate reductions.

Capacity

Sets 2026 premium-income capacity at £2 billion

The syndicate maintained £2 billion of premium-income capacity for the 2026 year of account.

Portfolio

Reports insurance and reinsurance performance separately

Insurance produced an 88.5% combined ratio and reinsurance 78.1%, highlighting different economics within the same syndicate.

Primary sources

MS Amlin — Syndicate 2001 2025 annual report and accountsMS Amlin — WeSpecialty delegated-authority partnershipMS Amlin Insurance — Binder Control Framework and delegated oversightMS Amlin — Current leadershipMS Amlin — Global insurance and reinsurance platform