One is an independent underwriting business offering smaller, specialist teams the opportunity to become established and underwrite in the London marketplace. We are backed by knowledgeable, stable, long-term capital with a broad risk appetite focused on profit, not growth. One’s structure allows specialist underwriters to grow portfolios to their full potential without being put under pressure to meet unrealistic targets.
| Website | http://www.one-uw.com |
| Revenue | $6 million |
| Employees | 35 (29 on RocketReach) |
| Founded | 2017 |
| Phone | +49 40 36050 |
| Industry | Insurance |
| Keywords | Insurance Underwriting, Underwriting Services, London Market, Specialist Insurance, Specialty Insurance, Insurance Services, Risk Management, Insurance Solutions, Financial Risk, Reinsurance, Commercial Insurance, Alternative Risk Transfer, Capital Provider, Program Underwriting, Excess And Surplus Lines, Risk Appetite, Insurance Broker, Wholesale Insurance, Insurtech |
| Competitors | The Hartford, CNA Insurance, AmTrust Financial Services, Inc., The Hanover Insurance Group, Markel, Em Insurance Group, Berkshire Hathaway GUARD Insurance Companies, Tower Hill Insurance Group, Mosaic Insurance, Capacity Insurance Co. +34 more (view full list) |
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One Underwriting Questions
The One Underwriting annual revenue was $6 million in 2026.
29 people are employed at One Underwriting.
Top One Underwriting Employees
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Peter de Leij
Specialist Underwriting and Claims at One Underwriting
Maastricht, Limburg, Netherlands -
Melissa Bebawy
Underwriter at One Underwriting
Sydney, NSW, AU1 -
Beverley Flynn
Senior Underwriter Property at One Underwriting
Kingston, ACT, AU11 -
Ivo Coolen
Portfolio Manager at One Underwriting
Wijchen, GE, NL1 -
Ton Maas
Manager Underwriting Commercial Lines at One Underwriting
Amsterdam, NH, NL -
Dickie Maasland
Wholesale broker liability and cyber at One Underwriting
Eck en Wiel, Gelderland, Netherlands2 -
Bart Polling
Functioneel applicatie specialist at One Underwriting
Eindhoven, NB, NL4 -
2
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Adam Bevan
Portfolio Manager - Casualty at One Underwriting
Sydney, NSW, AU1
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