Origin Enterprises, an international agronomy-services group, agreed to acquire Keystone Environmental, a UK-based independent ecology solutions provider. Financial terms were not disclosed. "Keystone is an excellent fit for Origin to develop our ecology services for our existing customers as well as their strong client base. Investment in this sector is a key priority for the Group, as we broaden our offering in sustainable land use. We are delighted to welcome the Keystone team to the Origin Group and look forward to working together," Sean Coyle, Origin CEO.