R.A. Rossborough (Guernsey) Limited
St Sampson·Professional Service
Part of Arthur J. Gallagher & Co.
Story
Rossborough Group established 1936 in Jersey. Guernsey operations began 1973. Acquired by Arthur J. Gallagher & Co. in December 2013. Acquired local broker Heritage in 2023. Office refurbished in 2023.
R.A. Rossborough (Guernsey) Limited is a Chartered insurance broker trading as Rossborough Insurance, serving personal and commercial clients since 1973. A subsidiary of Arthur J. Gallagher & Co., it is licensed by the Guernsey Financial Services Commission and offers a broad range of products including car, home, travel, marine, and business insurance, plus specialist cover for high-net-worth private clients. The company also operates a branch in Alderney. —
Specialises in17
Each capability links to every business in the Baliwick that shares it.
Identification, assessment, and mitigation of business and financial risks.
Employee benefit arrangements, schemes, and retirement rewards.
Quick facts
- Legal form
- Limited Company
- Established
- 1936
- Years of experience
- 80
- Coverage
- Bailiwick Wide
- Industries served
- Commercial, Private Clients, Marine, High Net Worth Individuals, Businesses, Residential, Construction
- Client focus
- Corporate Client, Private Client, Hni Individual, Policyholder
People8
- Reginald A Rossborough — Founder
- Natasha Lucock — Managing Director - Guernsey
- Kim Davies — Executive Director - Guernsey
- Colin Murdoch — Director - Guernsey
- Alistair Martin — Head of Ultra High Net Worth - Guernsey
- James Anderson — Group Managing Director, Channel Islands and IoM
- Richard Clarke — Managing Director, Guernsey
- Michelle Moore — Compliance & Operations Director
From their website
Original phrasing from their website — lines covered by a capability above appear within its card.
- Building valuation services
Credentials
Memberships & accreditations
- Guernsey Finance
- Guernsey Chamber Of Commerce
Certifications
- Chartered Insurance Broker (Jersey, 2012; Isle of Man, 2018)
Hours
- Mon
- 9:00 AM – 5:00 PM
- Tue
- 9:00 AM – 5:00 PM
- Wed
- 9:00 AM – 5:00 PM
- Thu
- 9:00 AM – 5:00 PM
- Fri
- 9:00 AM – 5:00 PM
- Sat
- Closed
- Sun
- Closed
Contact
- Phone
- +44 1481 241555
- Website
- rossborough.co.uk
- Address
- PO Box 127, Rossborough House, Bulwer Avenue, St Sampson, Guernsey, GY2 4LF
History3
Key dates and recorded company events for R.A. Rossborough (Guernsey) Limited.
- 2013—Acquired by Arthur J. Gallagher & Co
- 2023—Acquired local broker Heritage
- 2023—Office refurbished
Subsidiaries1
Other businesses under R.A. Rossborough (Guernsey) Limited, across all of Island Graph.
- Rossborough Financial Services Limited—St Sampson
Rossborough Financial Services Limited is a GFSC-licensed independent financial adviser specialising in pensions, investments, and employee benefits since 1984.
Compiled from public sources — mistakes are possible. If something here looks wrong, let us know.
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