Powering positive change
We are communications specialists on a mission to drive positive social and environmental impact.
Our values
Our values guide us on our mission to deliver positive social and environmental change.
Watch our animation to find out how IMPACT underpins everything we do.
Our impact so far
Bringing nature to the heart of COP27
Nature Positive Pavilion
Accelerating action on food systems at COP27
Food Systems Pavilion
Showcasing water as a critical climate solution at COP27
Water Pavilion
Accelerating the transition to renewable energy globally
Wärtsilä Energy
“The launch was such a great success that I can’t really process the results! The Greenhouse team dove in with the greatest creativity and good humour.”
Swati HingoraniIUCN Forests, Project Knowledge & Impact Officer 
“Greenhouse insight, advice and impact, has made a huge difference in our ability to communicate our vision and attract investment to help GRIDSERVE scale. Awesome tenacity and results achieved.”
Toddington HarperFounder and CEO, GRIDSERVE 
“Greenhouse delivered the best campaign in Wärtsilä’s 180-year history. The team generated ideas and challenged our thinking... I was so happy – I even did a little dance at the end of the campaign! ”
Päivi HöyläUK Marketing Manager, Wärtsilä Energy 
"From identity, to messaging, to films, to toolkits, engaging ministers around the world, the campaign has really created a buzz of excitement among the governments and industry involved."
Dr Jennie DodsonHead Mission Innovation Secretariat, BEIS 
"The support from Greenhouse and the results they achieved were phenomenal. We have been blown away by the volume and breadth of media coverage and reaction on social media."
Matt AllenCEO, Pivot Power 
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Our people
Introducing our brilliant team of change-makers, who power green communications across the globe.
Our latest blog posts
- 18/05/2023
A nature retreat with climate justice – and nightingales – at its heart
- 13/04/2023
9 email newsletters climate communications experts can’t live without
- 21/03/2023
