Case Study — City of London Offices

Antares Global Management Limited

Client since 01 Nov 2019 · 7.0 years · Active

5

Sites serviced

2

Contracts to date

10

Renewals

2,264

Jobs delivered

The challenge

A large, multi-let City of London office building where building services must be maintained to a standard that satisfies both the landlord's asset-management obligations and multiple tenants' expectations of an uninterrupted working environment.

The EnvirotechFM approach

Two distinct service agreements cover five sites, renewed annually via CPI-linked reviews — ten renewals in aggregate. 79% of recorded job activity is planned, non-reactive maintenance, with the remaining 20.6% reactive callouts.

Planned vs reactive

  • Revenue growth — Annual invoiced revenue grew 133% between 2020 and 2025 as the scope of work expanded.
  • Job volume growth — Completed job volume rose 580%, from 64 in 2019 to 435 in 2025.
  • Stable reactive share — Reactive work has held flat at 17.5% across six years, a mature, stable maintenance regime rather than a declining one.

Sites serviced

SiteTypeSq ft / EPCJobs
Commercial office, City of LondonOffice32,940 sq ft · EPC B2,043
21 Lime Street — DirectOfficeEPC B158
Commercial office, City of LondonOffice3,617 sq ft · EPC B61
Further sitesOffice2 further sites2

Source: simPRO (EnvirotechFM integration). Sq footage and EPC ratings from simPRO site custom fields.

The outcome

A consistent, high-volume FM service that supports both landlord asset management and tenant experience in a demanding City location. Antares Global Management benefits from planned maintenance discipline, transparent records and a service model that scales with the portfolio.

City of London commercial office building managed for Antares Global Management