Mosaic

Colchester, Essex, United Kingdom

Sustainable marketing and communications for brands with a conscience

Mosaic is a purpose-driven marketing and communications agency based in Essex, dedicated to supporting organizations that prioritize social and environmental responsibility. With a history spanning over two decades, Mosaic collaborates with public, private, and third-sector organizations to enhance their visibility, engage communities, and secure investment. The agency is proud to be B Corp certified and is the founder of Conscience Marketing®.

Mosaic offers a range of services including digital marketing, website design, SEO, PPC advertising, social media management, and PR. Their unique Conscience Marketing® strategy focuses on the 5Cs: Customers, Climate, Communities, Colleagues, and Credentials, embedding these principles into clients' marketing strategies. They also provide creative branding, graphic design, video production, and event management services.

The agency has worked with notable clients such as the North London Waste Authority, Birkett Long, and Wirral NHS. Mosaic's commitment to sustainable practices and community engagement is evident in their work across sectors like education, energy, housing, health, and social care.

26
YEARS IN BUSINESS
8
SERVICES

Capabilities

Services

What these services involve

Analyst and Awards Relations
Analyst and Awards Relations for pr and communications buyers. Clear scope, measurable outcomes, and reliable delivery.
Corporate Communications
Corporate Communications for pr and communications buyers. Clear scope, measurable outcomes, and reliable delivery.
Crisis Communications
Crisis Communications for pr and communications buyers. Clear scope, measurable outcomes, and reliable delivery.
Digital PR for SEO
Digital PR for SEO for pr and communications buyers. Clear scope, measurable outcomes, and reliable delivery.

Agency details

Team size
11-50 people
Founded
2000 (26 years)

About this agency on Agency List

Mosaic holds an Agency List Score of 92 out of 100.

That score is higher than 76% of the 36,919 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed Mosaic in September 2026, reading 6 pages published on mosaicpublicity.co.uk.

The score reflects what Mosaic had published by that date; anything published since has not been read.

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