HS2 – OLD OAK COMMON (RETAINING WALL) Client: BBVS (Balfour Beatty, Vinci, Systra) Value: £7³¾ SSE Substation Retaining wall section -Install pile mat, piles, ground           anchors and construct RC bases and walls. Station Access Retaining wall -Install pile mat, piles (panels 1, 2 & 3)            construct RC bases and walls (panels 1 & 2). Crossrail Depot Retaining wall -Install pile mat, piles, ground anchors and      construct RC bases and walls. SSE Substation Relocation Civils works. Utilities Protection Zone works Installing Type 1 layered ramp from within the site compound at the newly     constructed west box to the top of Old Oak Common Lane. Liaising with local authority and stats providers for interface with existing      highway and live services. Undertaking ecological surveys. Critical HS2 milestone dates linked to completion of UTPz works.
