About Greentalk
Greentalk was founded in 2020 by three individuals determined to make a difference
Hello!
Greentalk is a London-based ecotech company that connects people to their local landscape, empowering them to take action and improve it.
We help deliver nature recovery and green infrastructure projects effectively and collaboratively.
Our innovative digital platform makes environmental and nature data clear and accessible to both specialist and non-specialist stakeholders and communities. Through projects with measurable goals, Greentalk then engages communities to learn, support, and contribute via microactions - building community, social value, and stewardship alongside delivery.
Greentalk is the bridge between
Local government and NGOs and citizens
Property estate managers and residents
About us
The three founders of Greentalk, Rob Tustain, Steve Pocock and Paul Wood have previously worked for big technology, advertising and marketing organisations and we combine these skills with our love of urban nature to provide tools that can help people and organisations understand and improve the environment for everyone.
It all started with TreeTalk…
We developed TreeTalk as a way to connect Londoners with their public trees.
Mapping over 800,000 publicly-managed trees in London, it shares unique, rich, information about individual species and guides users around parks and tree-lined streets on customised walks.
TreeTalk London is managed and maintained by Greentalk, and is free. It is our contribution towards healthier and happier citizens.

