Network Rail is undertaking preliminary market engagement in relation to a proposed High Output Surveys Framework. The proposed framework is intended to support the provision of survey services across Network Rail´s infrastructure portfolio, supporting the development, maintenance, renewal and enhancement of the railway. The requirement is currently under development and the final scope has not yet been determined. The framework is expected to support a range of survey activities that may include, but are not limited to: • Topographical surveys. • Measured building surveys. • Utility surveys. • Ground investigation support surveys. • Rail infrastructure surveys. • Survey data capture and management services. • Digital survey and remote sensing technologies. • Associated survey reporting and deliverables. The final scope will be confirmed following completion of market engagement activities.