How DSM Supported a Major Contract Lift in Central London
- DSM

- 2 days ago
- 5 min read
How DSM Contract Lifting Services Helped Deliver a Complex Rooftop Lift at 123 & 151 Buckingham Palace Road - Contract Lift London
When people see a crane towering above the London skyline, it's easy to assume the lifting operation begins on the day the crane arrives.
In reality, that single day is often the result of months of planning, engineering and coordination behind the scenes.
That was certainly the case at 123 & 151 Buckingham Palace Road, where DSM Contract Lifting Services was appointed by Advanced Comprehensive Engineering Services Ltd (ACES) to deliver the specialist Contract Lift package for a major rooftop plant replacement as part of a wider decarbonisation programme.
Following approximately nine months of planning, the lifting operation was successfully completed in one of Central London's busiest commercial locations, enabling the next phase of the project to move forward safely and efficiently.
Supporting a Major Engineering Project
The wider project, led by Advanced Comprehensive Engineering Services Ltd (ACES), forms part of a significant programme to improve the long-term efficiency and sustainability of two occupied commercial buildings.

The scheme involves the phased replacement of existing rooftop cooling plant with new air source heat pump technology, supported by new buffer vessels, primary pump sets, heat exchangers and associated mechanical and electrical infrastructure.
Importantly, these improvements are being delivered while both buildings remain fully operational.
From DSM's perspective, our role was to develop and deliver the Contract Lift strategy that would allow this equipment to be safely removed and replaced within a challenging live environment.
Although the crane is often the most visible part of the operation, successful lifting projects begin many months before the first piece of equipment arrives on site.
Why This Was More Than Crane Hire
Many organisations searching for crane hire in London are looking for equipment capable of lifting heavy loads into difficult locations.
However, projects of this scale require considerably more than simply supplying a crane.
DSM was appointed to provide a fully managed Contract Lift, taking responsibility for planning, engineering and safely delivering every aspect of the lifting operation.
This included:
Lift planning and engineering
Crane selection and configuration
Appointed Person responsibilities
Risk assessments and method statements
Lift supervision
Transport coordination
Lift sequencing
Safe execution of the lifting programme
Working closely alongside the ACES engineering team ensured the lifting strategy integrated seamlessly with the wider construction programme.
Nine Months of Planning
Although the lifting operation itself was completed over a relatively short period, planning had been ongoing for approximately nine months.
Projects within Central London require detailed coordination between multiple organisations and stakeholders before work can begin.
For DSM, this planning included:
Detailed site visits
Engineering assessments
Crane positioning
Ground bearing considerations
Road closure coordination
Traffic and pedestrian management
Delivery sequencing
Temporary works coordination
Rooftop access planning
Lift sequencing
Contingency planning
Every stage of the lifting operation was carefully developed to ensure the programme could be delivered safely while supporting the wider project objectives.
Working Within a Live Central London Environment

Buckingham Palace Road presents a unique operating environment.
Located close to Victoria Station and surrounded by commercial buildings, hotels and busy public spaces, every lifting operation must be planned with exceptional attention to detail.
Unlike an isolated construction site, this project required consideration of:
High pedestrian volumes
Busy traffic routes
Restricted working areas
Building access requirements
Public safety
Emergency vehicle access
Transport movements
Limited working windows
These constraints reinforced the importance of early planning and close collaboration between all project partners.
Supporting a Live Building Decarbonisation Programme
One of the most technically demanding aspects of this project was that both commercial buildings remained operational throughout the works.
The wider engineering strategy developed by ACES has been designed with future-proofing in mind, retaining key elements of the existing infrastructure while introducing new air source heat pumps, heat exchangers, run-and-standby pumps, large diameter headers and adaptable hydraulic connections that will support future phases of the development.

From DSM's perspective, this required a lifting strategy capable of supporting phased installation while minimising disruption to ongoing building operations.
Temporary services also played an important role throughout the programme, with HVAC Rentals providing temporary heavy-duty hose and header arrangements that allowed building services to remain operational while existing systems were disconnected, modified and progressively connected to the new plant.
Delivering the Contract Lift
After months of preparation, the lifting programme brought together detailed planning, experienced personnel and close coordination between every organisation involved.
During the operation, DSM successfully delivered the Contract Lift by:
Establishing and securing the lifting area
Coordinating crane arrival, positioning, matting, rigging and ballasting
Managing road, pavement and building access restrictions
Coordinating transport movements
Removing redundant rooftop plant
Lifting new air source heat pumps into position
Installing buffer vessels, heat exchangers and prefabricated pump assemblies
Completing every lift safely and in accordance with the agreed lifting plan
Where practical, equipment and assemblies had been prepared off site before arriving in London. This reduced rooftop installation time, improved efficiency and helped minimise congestion within the restricted working environment.
Collaboration Was Fundamental
Projects of this complexity are never delivered by one organisation alone.
DSM worked closely alongside Advanced Comprehensive Engineering Services Ltd, supporting the wider engineering programme by delivering the specialist Contract Lift package.
The success of the lifting operation reflects the professionalism, planning and expertise of every organisation involved.
Why Clients Choose a Contract Lift
For complex lifting operations, particularly within Central London, a Contract Lift provides clients with far more than access to lifting equipment.
By appointing DSM under a Contract Lift arrangement, responsibility for planning and managing the lifting operation sits with experienced lifting professionals.
This includes:
Lift planning
Appointed Person services
Crane configuration
Risk management
Lift supervision
Safe execution
For principal contractors and engineering specialists such as ACES, this allows the wider project team to focus on delivering the construction programme, knowing the lifting operation is being professionally managed by a dedicated specialist.
Looking Beyond Lift Day
To the public, the crane may only be visible for a day.
What often goes unseen are the hundreds of hours of planning, engineering, coordination and preparation required to make that day possible.
This project demonstrates exactly why specialist Contract Lift services are so important.
By working alongside ACES from the planning stages through to successful completion, DSM helped deliver another significant milestone within a major Central London decarbonisation programme.
With the lifting operation complete, the project can now move into its next phase, including permanent mechanical and electrical installation, controls integration, testing and commissioning.
DSM is proud to have supported ACES on this technically demanding project and looks forward to seeing the wider transformation continue over the coming months.
Need Specialist Contract Lifting in London?
DSM Contract Lifting Services provides specialist Contract Lift, crane hire, lift planning, Appointed Person service sand heavy lifting solutions throughout London and the South East.
Whether supporting rooftop plant replacement, mechanical installations, structural steel or complex engineering projects, our experienced team works alongside contractors, consultants and clients to deliver lifting operations safely, efficiently and professionally.
If you're planning a project that requires crane hire in London or a fully managed Contract Lift, contact the DSM team to discuss how we can support your next project.
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