Canary Wharf Building

A prominent commercial tower in excess of 40 floors in Canary Wharf, is undergoing a major refurbishment programme as part of the modernisation of a high-profile London headquarters.

The project is ongoing and evolving, within a live commercial environment.

The scheme is transforming the building into a future-focused workplace, incorporating enhanced environmental performance, contemporary design standards and upgraded infrastructure.

Plowman Cravan were appointed by the principal contractor to provide comprehensive setting-out services to support the phased fit-out of the tower, alongside specialist structural and environmental monitoring. The project is ongoing and evolving, with works delivered floor by floor within a live commercial environment.

The significance of this scheme lies not only in the scale and profile of the building, but in the precision required to deliver accurate surveying across a vertical structure of this magnitude.

Client challenge.

The refurbishment is being undertaken sequentially across multiple floors, requiring continuous coordination between contractors, designers and survey teams.

Key challenges:

  • Critical accuracy across many storeys
  • Maintaining datum control and gridline integrity throughout the vertical structure
  • Rapid mobilisation and short turnaround requests from the client
  • Evolving scope, including additional monitoring requirements
  • Operating within a high-profile commercial tower environment

Due to the height of the building precision was not simply desirable; it was critical to preventing costly rework and programme delays.

Our
solution.

We delivered a flexible, responsive surveying solution designed to support a fast-paced fit-out programme.

Precision Setting Out

Using high-accuracy total stations, we established and maintained gridlines and datum control across all active floors. This provided the critical reference framework enabling contractors to install:

  • Partition walls
  • Glazing systems
  • Ceiling systems
  • Raised flooring
  • MEP elements

Our role formed the positional foundation from which all subsequent trades operated.

Structural & Environmental Monitoring

As the project evolved, we expanded our scope to include:

  • Strain gauge monitoring to measure structural response during lift installation and associated works
  • Installation of wireless environmental monitoring systems, including weather stations
  • Data capture and reporting to provide assurance during key construction activities

This integrated approach ensured structural behaviour could be tracked and validated in real time, supporting safe and informed decision-making.

Responsiveness & Technical Assurance

The client frequently required rapid deployment of survey teams. Our ability to mobilise quickly while maintaining technical rigour reinforced confidence and reliability.

Where tolerance queries arose, we were able to provide robust evidence and survey records to validate our work, protecting both programme and commercial interests.

Project benefits.

01

Programme Protection

Aaccurate setting out reduced the risk of compounding errors across the vertical build, preventing costly rework and safeguarding delivery timelines.

02

Reduced Commercial Risk

By maintaining detailed survey records and verification data, we were able to evidence accuracy where required, mitigating disputes and protecting all stakeholders.

03

Flexible Support Across Phases

As the refurbishment progressed floor by floor, we adapted to evolving requirements, expanding into structural and environmental monitoring as needed.

04

Long-Term Partnership Value

Our reliability, technical competence and responsiveness have resulted in continued engagement as additional floors and scopes are released, reinforcing our position as a trusted surveying partner.

Project outcome.

The refurbishment remains ongoing, with works expected to continue into the coming years.

Our involvement has grown alongside the programme, with repeat instructions for further floors and additional monitoring services. The project demonstrates our ability to:

  • Deliver precision at scale
  • Operate within high-profile commercial assets
  • Adapt to evolving scope
  • Support complex vertical refurbishments

This project stands as an example of how disciplined, high-accuracy surveying underpins successful commercial redevelopment in London’s most demanding environments.

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