Weedingtech, the world-leader in supplying herbicide-free systems for controlling unwanted vegetation, has received an investment from environmental fund manager, Earthworm.  Earthworm only backs companies that have a positive social or environmental impact. Working with a variety of industry professionals across multiple sectors, a core part of Earthworm’s investment ethos is that companies within the Earthworm community must be ethically driven and contribute to the circular economy.