Major works on site

These lists only include approved works whose duration exceeds three months.

Major works, by their scope and duration, mainly concern: 

  • The construction, renovation, alteration or demolition of buildings

  • The maintenance or modification of roads and sidewalks

  • The construction or repair of networks (e.g. sewage)

NEW CONSTRUCTIONS

Building 

Requesting Unit

Function

 Start date

Planned Completion Date

0369

SY

New area for relocated MTE kickers (PS)

Q2 2023

Q1 2024

9500

EN

66kV substation and Harmonic Filters slab@P5

Q4 2021

Q4 2025

3195

EP/ATS

2-floor modular building

Q2 2024

Q4 2024

0184

HSE

RWTCS Access building

Q3 2023

Q3 2024

0193

EN

Renovation station électrique ME49

Q3 2023

Q4 2023

9999- 66kV

EN

66kV Powerline btw P6 & P5

Q1 2024

Q1 2025

0697

BE

Temp buffer storage next to B921 for CNGS dismantling

Q3 2024

Q2 2025

9999 (Replacement B685)

EP

Storage for CMS facilitation building (concrete foundation)

Q1 2024

Q4 2024

3586

EP

Additional cooling capacity for CMS DAQ 

Q1 2024

Q3 2024

2160

EN

Extension of substation SE1 at LHC P1, needed to host a new 18kV busbar necessary to feed loads of HL-LHC and Hostlab project

Q3 2024

Q4 2024

0776

SCE

Heating plant in Prevessin

Q1 2024

Q2 2026

BA80, BA81 et. BA82 

EN

Preparation of the 3 prefabricated substation foundations

Q2 2024

Q3 2024

9999_skylab HSE Creation of an open sky laboratory Q3 2024 Q2 2025

RENOVATION

Building 

Requesting Unit

Function

Start date

Planned Completion Date

0193

EN

Renovation station électrique ME49

Q3 2023

Q4 2023

0036

TE

Offices Group TE-CRG

Q2 2024

Q1 2025

0060

DG

Main building renovation

Q1 2023

Q3 2025

0133

SCE

Renovation and extension of storage building for waste and recuperation

Q4 2024

Q2 2025

0033

SCE

Creation of a new CERN Service Support Centre (CSSC)

Q4 2023

Q2 2024

0864_0865

SCE

Car Park Renovation

Q1 2024

Q3 2025

0890

EN

Extension of the room 890/R-203

Q1 2024

Q3 2024

0073

SCE

Offices Refurbishment 

Q1 2024

Q3 2024

0005

PF

Renovation of floor and offices 

Q2 2024

Q3 2024

0572_0593 HR Refurbishment of the CERN Training Centre (TTC) Q3 2024 Q4 2024
501 SCE Renovation of VIP Kitchen at Restaurant 1 Q3 2024 Q3 2024

DEMOLITIONS

Building 

Requesting Unit

Function

 Start date

Planned Completion Date

203 EN Demolition connected to construction of new B. 392 Q4 2024 Q4 2024

Last Updated on June 7th, 2024