HM Treasury · London
A rope-access project delivered at significant scale
CCS Rope Access carried out a major window-restoration project at HM Treasury in London. The recorded scope covered approximately 3,500 wooden sash windows. The project was completed on time and within budget.
The project
The scale of the HM Treasury project set it apart from a typical localised maintenance visit. Rather than dealing with a handful of isolated windows, the work involved a programme covering approximately 3,500 wooden sash windows across the building.
The surviving project photographs show CCS technicians positioned externally at window level using rope-access equipment. This provided direct working access to elevated window locations and allowed the team to work close to the individual areas requiring restoration.
On a programme with this many repeated work locations, access is only one part of the challenge. The work also has to be organised so that technicians, equipment and the restoration sequence can progress consistently across a large number of windows. The project record confirms that the overall programme was completed on time and within budget.
Project photographs
CCS technicians working at window level
The images below are from the HM Treasury project and show the rope-access team positioned directly at high-level sash windows.



Why rope access works for high-level window projects
Where individual work positions are distributed across an elevation, rope access can place technicians directly at the area requiring attention. It can be particularly useful when the task itself needs close, hands-on access rather than a distant visual inspection.
For clients considering similar work, CCS reviews the building, access routes, required trade work and site constraints before deciding whether rope access is the appropriate method.
Planning a similar building-maintenance programme?
For a useful first review, send photographs or elevations, the approximate number and location of work areas, the required finish or repair scope, and any available roof or access information. CCS can then assess whether rope access is suitable and what further site information is required.
This case study describes work carried out by CCS Rope Access at HM Treasury. It does not imply endorsement of CCS Rope Access by HM Treasury.


