The AI-enabled marketing agency
Tandem Theory
A marketing agency that combines experienced people with AI-enabled capabilities to serve its clients.
Visit Theory (opens in a new tab)Epicore Marketing
A shared core.
Room to grow.
We bring together distinct marketing businesses, with shared expertise and a commitment to what comes next.
Meet our brandsOur brands
Different ways forward.
One shared foundation.
The AI in-house marketing company
Tandem Nexus
A company for businesses bringing marketing in-house, with AI at the center and Nexus as the engine.
Visit Nexus (opens in a new tab)Leadership
Looking ahead.
Building together.
Epicore supports its brands and explores opportunities for new businesses.
John South
Chairman
Tom Millweard
Chief Executive Officer