Environmental and geotechnical investigations of the A7 road section and traffic-sign gantries

Summary

The contract covers environmental, construction-material, geotechnical and hydrogeological investigations to prepare for the comprehensive renewal of the A7 motorway. Environmental and construction-material investigations will be carried out on the A7 section from the Großburgwedel interchange to the Hannover-East junction; geotechnical and hydrogeological investigations cover all three traffic sections between Berkhof and Anderten. The work includes sampling road structures and soil, laboratory testing, drilling, installing groundwater monitoring points and documenting the results. It also includes explosive-ordnance detection and, where necessary, clearance, as well as traffic management at work sites. The offer must include the required forms and price schedule. Price is the sole award criterion. The submission deadline is 3 November 2026 at 11:00, and the overall completion deadline is 1 October 2027.