All agencies

Matterra

Boutique growth partner for climate and deep-tech startups: lifecycle email/SMS/push, CRM, positioning and GTM strategy, pre-seed to Series C.

Headquarters
London, GB
Employees
1–10
Serves
Europe, North America

About

Matterra is Ellie Stamouli's London boutique consultancy (founded 2019) specializing in lifecycle marketing — email, SMS, push and CRM optimization — plus positioning, ICP research and go-to-market strategy for climate-tech and deep-tech startups. It has partnered with founders across the UK, EU and US from pre-seed to Series C, with clients including Ecosia and Yoto.

Services

Works with

  • B2B Software
  • Consumer Software
  • E-commerce

Notable clients

  • Abound
  • BlueNose
  • Ecosia
  • Inka
  • InPlanet
  • Yoto

Client relationships are compiled from public sources, including the agency's own site, and are not independently verified.