"Bouygues has reportedly pulled one of its tenders for the 300M HS2 Phase One overhead catenary works contract due to competition issues arising from its merger with Equans" reports NCE:

https://www.newcivilengineer.com/latest/bouygues-pulls-one-tender-from-300m-hs2-contract-race-due-to-conflict-of-interest-21-11-2022/