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Advertising Company

Green Triangle Ltd

Marketing communications agency helping insurance and growing UK businesses plan and scale

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About Green Triangle Ltd

Green Triangle Ltd is a marketing communications agency set up by Nick Brown and Jonathan Harradine. It specialises in the global, national and London insurance markets.

The agency works with UK companies that want to grow in a sustainable way, and aims to give clients and their staff the tools to lift performance.

What Green Triangle Ltd does

  • Marketing and communications reviews: assessment of a business and its target markets.
  • Market and competitor analysis: testing growth plans against the competitive environment.
  • Value propositions: messages suited to the market and the client's circumstances.
  • Growth resource review: looking at people, finances, processes and technology.
  • Customer profiling: finding growth opportunities with untapped potential.

Clients

Insurance sector businesses and UK companies with a turnover above ten million pounds that have competitive strengths and room to scale.

Key facts

  • Founders: Nick Brown and Jonathan Harradine
  • Sector focus: insurance

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

As of 2026-10-06. Organic ranks only; sponsored placements are never ranks.

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