London Museum

A unique construction development to transform the historic Smithfield Market into world class cultural destination. A special feature is the vast glazed roof comprising domes and louvres offering natural light as well as ventilation plus extensive underfloor heating spaces. We are responsible for site wide electrical installation of BMS, EMS and Natural Ventilation systems.

123 Victoria Street

This large commercial property in Victoria, London, has undergone a zero gas upgrade. We were appointed by Skanska to carry out the LV upgrade (removing chillers and boilers and replacing them with WSHP & ASHPs). We are also appointed by a BMS company to build and install the new BMS system. A complicated project, especially…

Great Ormond Street Hospital

Great Ormond Street Hospital, the UK’s leading children’s hospital. We carried out a project in the centre of this existing development, which posed both construction and sensitive location challenges. We carried out the BMS installation and mechanical services, and power wiring. We were also appointed by Skanska to carry out the HV power ring alterations…

Barts & Royal London Hospital

This is still the largest project STS has completed to date. The Barts is the oldest hospital in London and was a large redevelopment project, the first project that STS was appointed by Skanska. The Royal London is the biggest hospital in London. On both projects we carried out the full BMS and mechanical services…

Bond Street Crossrail

A key station in the new Elizabeth Line network, Bond Street Crossrail opened in October 2022 after a challenging construction period significantly delayed by the Covid-19 pandemic. Comprising six sub-terrain levels plus two above, with two ticket halls over 300m apart linking a 250m long platform. The STS team was responsible for the electrical installation…

Cardinal Place

A large commercial development by Sir Robert McAlpine. Designed for multi-tenancy, this development covered two buildings with a common basement. A very large footprint. STS completed the BMS installation and mechanical services power wiring, plus a large smoke damper system installation carried out in MICC.

GSK House

A large office development, especially designed for this client. It was the first MACE project in the UK. We completed a full BMS and mechanical services power wing installation. GSK officially opened its Brentford site, known as GSK House on Great West Road, in 2002. The £300 million-plus facility served as the company’s global headquarters…

Westfield Stratford Shopping Centre

Originally opened in 2011, Westfield is the largest urban shopping centre in the UK by land area. We completed panel modifications and DDC controller replacement works as part of a site-wide BMS upgrade programme. Our works had to ensure minimal disruption to the active operations of the multiple retail units and back of house areas.

Aylesbury Rail Depot

A large industrial development, Aylesbury TMD (Traction Maintenance Depot) carries out maintenance and servicing of trains operating on the Chiltern main line and other routes. We completed panel modifications, panel replacements, and device replacement works as part of a BMS upgrade programme. Due to the critical nature of the facility, all our works had to…