HydrogenOne Capital Growth led the Series B round with support from IP Group, Parkwalk Advisors, BGF, and the UCL Technology Fund.
"Hydrogen, through its green production from electrolysis or its use in fuel cells to provide clean power, is critical for the transition to net zero. Bramble Energy brings a fundamentally different approach to these technologies, unlocking the deployment of hydrogen faster, more flexibly and at scale. We are delighted to contribute substantially to this significant funding round which will take Bramble to the next stage."
Anglia Capital Group members have backed the environmental technology startup.
"I was drawn to AgriSound primarily because I find the business interesting and resonate with its aims. Their mission to interpret the sounds of nature in order to help farmers and growers to maintain an optimal pollination environment is both worthwhile and in line with the increasing global focus on sustainability and biodiversity."
GWC led the £6m round through equity and a convertible loan note.
"We are very excited about Power Roll’s technology and its potential applications in clean energy production and storage. The company has the potential to generate solar powered electricity on numerous building surfaces at a very low cost. The technology is also has significant application in energy storage. We look forward to working with the management team and fellow investors."
The Norfolk-based start-up raised the capital from Anglia Capital Group and New Anglia Capital to support its environmental monitoring technology.
"When WATR pitched to our members they were immediately impressed by the mission to improve water conditions around the world. Businesses with a focus on sustainability are increasingly seeing success in gaining early-stage funding as more of our members seek to invest in companies which are having a positive impact on the environment. We wish WATR every success for the future and look forward to seeing them go from strength to strength"
The Bristol-based start-up secured the backing from Builders Vision to advance its microplastic capture solutions.
"Builders Vision stands behind those on the frontlines working to build a more humane and healthy planet. Through their investments, they aim to drive positive change and show that the most successful businesses are purpose driven. This is intrinsically aligned to what we have set out to achieve with Matter. We are thrilled to welcome Peter and his team into the Matter family and the added value they have already brought was instrumental in our choice to bring them on to the cap table."
