Antares Global Management Limited
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
| Site | Type | Sq ft / EPC | Jobs |
|---|---|---|---|
| Commercial office, City of London | Office | 32,940 sq ft · EPC B | 2,043 |
| 21 Lime Street — Direct | Office | EPC B | 158 |
| Commercial office, City of London | Office | 3,617 sq ft · EPC B | 61 |
| Further sites | Office | 2 further sites | 2 |
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.

