HS2/Align/SCS Christmas working hours

Christmas Working Hours for HS2 Contractors Align & SCS 

HS2 Main Contractor Align, who have built the Colne Valley Viaduct in LBH, have provided details of their Christmas 2025 Working Hours:  All Align Sites will close at midday on Tuesday 23/12/25 and will re-open on Monday 05/01/26 Security & some daily maintenance activities will be in place at Sites during these times  HS2 Main Contractor SCS, who operate the Sites in Hillingdon from the East Side of Harvil Road towards London, have provided details of their Christmas 2025 Working Hours:  All SCS Sites will close on Wednesday 24/12/25 and Sites will re-open on Monday 05/01/26 SCS Offices will reopen on Fri 02/01/26 Security & some daily maintenance activities will be in place at Sites during these times  The HS2 Helpdesk is available 24 hours a day, every day of the year by:
Freephone: 08081 434 434 | Minicom: 08081 456 472 | Email: hs2enquiries@hs2.org.uk