The framework will deliver on-foot lineside tree surveys across the Eastern Region routes to identify and mitigate the risks associated with dead, diseased, and dying trees. The framework is divided into two lots: Lot 1 (East Coast and East Midlands) and Lot 2 (North and East). – Lot nr.: 1 Lot 1 - East Coast and East Midlands On-foot Lineside Tree Surveys for the East Coast and East Midlands ELR´s to mitigate the risk of dead, diseased and dying trees. Duration contract start date : 04/04/2027 11:00:00 PM Duration contract end date : 04/04/2033 10:59:59 PM Criteria definitions: Quality: 50 (ITT) Price: 50 (ITT) – Lot nr.: 2 Lot 2 - North & East On-foot Lineside Tree Surveys for the North & East ELR´s to mitigate the risk of dead, diseased and dying trees. Duration contract start date : 04/04/2027 11:00:00 PM Duration contract end date : 04/04/2033 10:59:59 PM Criteria definitions: Quality: 50 (ITT) Price: 50 (ITT)