Gem Underwriting Agency is a specialist Managing General Agent (MGA) offering liability insurance solutions across the UK.
We work exclusively with brokers to provide expert-led underwriting for Employers’, Public, and Products Liability, with a strong focus on construction and high-risk trades.
Operating under Delegated Authority, our team brings decades of experience from the London Market and MGA environments. We take a pragmatic, responsive approach built on real conversations and long-term broker partnerships. We offer same-day Contract Certain Terms and issue policy documents within 24 hours, because speed and certainty matter.
Whether you're placing straightforward or niche, complex liability risks, Gem Underwriting is here to help you deliver with confidence.
About Gem Underwriting
Gem Underwriting Agency was founded in 2023 to provide expert liability insurance solutions for UK brokers.
We specialise in Employers’, Public, and Products Liability for high-risk industries such as construction, contracting, and specialist trades. Backed by decades of London Market and MGA experience, we combine underwriting discipline with responsive service and a strong commitment to broker relationships.
Operating under Delegated Authority, we pride ourselves on making fast, fair, and consistent decisions without sacrificing technical integrity.
Led by Managing Director and CUO Glenn Marshall, Gem Underwriting is a trusted partner for brokers who value expertise, efficiency, and a hands-on approach to placing complex liability risks.
We don’t just quote risks. We underwrite them.
Company Details
- Employees
- 3
- Founded
- -
- Address
- London, England
- Industry
- Insurance
- NAICS
-
Insurance Carriers and Related ActivitiesAgencies, Brokerages, and Other Insurance Related Activities
- Website
- http://www.gemuw.com
- Keywords
- Liability Insurance, Public & Employers' Liability, Contractors & Construction Risks, High-Risk & Complex Trades, Licensed Asbestos work, Delegated Authority Underwriting, First Class Broker Service & Support.
- HQ
- London, England
Gem Underwriting Agency Ltd Questions
Gem Underwriting Agency Ltd's website is http://www.gemuw.com
Gem Underwriting Agency Ltd's LinkedIn profile is https://uk.linkedin.com/company/gem-underwriting-agency-limited
Gem Underwriting Agency Ltd has
3 employees.
View email and phone details for 3
employees at Gem Underwriting Agency Ltd.
Gem Underwriting Agency Ltd's industry is
Insurance
Gem Underwriting Agency Ltd's top competitors are
Jk Media Productions,
Irwell Insurance,
Jackson Lee Underwriting,
Mark Hands Consulting,
Blue Square Underwriting,
Pet And Equine Insurance Association,
Faversham Underwriting Limited,
Cbc Partnership,
Plainview Insurances,
Elmlake Underwriting.
Gem Underwriting Agency Ltd's categories are Insurance
Gem Underwriting Agency Ltd's founding year is 2023
