Network Rail is looking for geotechnical firms for £190M worth of work packages in the North East and Scotland.
Divided into two lots, the framework contracts consist of earthworks and geotechnical works in the London North Eastern, East Midlands, and Scottish routes.
Lot 1, which includes London North Eastern and East Midland routes is worth £70M, whilst Lot 2 based in Scotland is worth £120M.
It is estimated that the new framework contracts will run from the start of 2019 to 2025.
Expressions of interest must be submitted by 4pm on Monday 16 April.
More details can be found here.