About GCIS

Personal service, built on experience.

A family-run insurance brokerage established in 1984. From our Fulham office, we arrange tailored insurance for private clients, residential property owners and businesses.

Our people

A familiar team.
A personal approach.

Experience and continuity, with a direct conversation at the heart of our service.

Founder

Guy Clarke

Insurance career began in 1978

Personal service and attention to policy quality have shaped GCIS since Guy founded the firm in 1984.

guy@guyclarke.co.uk

Lead Broker

Martinne Modhej

With GCIS since 1986

Martinne leads the team’s broking work, bringing long-standing insurance experience to conversations about clients’ cover.

martinne@guyclarke.co.uk

Head of HR

Sue Austin

With GCIS since 1991

Sue looks after human resources, supporting the people behind the firm’s personal service.

Our approach

Personal attention.
Considered cover.

We take time to understand your circumstances, then explain the cover we recommend and the detail behind it.

Based at 2a Harwood Road in Fulham, our team combines a direct conversation with experienced review. The quality and suitability of a policy are considered alongside its premium.

We arrange insurance for UK-based risks, including for clients who live overseas. We do not offer life insurance.

Regulatory & business information ↗
01

Understand the requirement

We begin with your home, possessions, property or business, including any renewal dates or planned changes.

02

Review the options

The team obtains quotations, with senior review and sign-off before recommendations are sent to you.

03

Explain the detail

We explain the recommended cover, limits, exclusions and conditions by email, so you can consider the terms before deciding.

Insurer relationships & specialist access

Relationships built over time.

Relationships maintained over the life of the business support our insurer agency access and specialist product capabilities. We work with insurers including Aviva, AXA and Chubb.

AvivaAXAChubb

The insurers we approach and the terms available depend on the individual risk and insurer agreement.

Support beyond placement

A policy is part
of a longer relationship.

We support clients throughout the claims process, helping with the steps involved and liaising with the insurer. Existing clients should call us first when an urgent incident occurs. The insurer decides claims under the policy.

Claims, renewals & policy support ↗

The next step

Tell us what you need to protect.

Begin with a home, a building or a business.

Get in touch

Contact GCIS

How would you like to write?

Use the enquiry form ↗Open email app ↗

If an email app does not open, copy the address into the email service you normally use.