Project Overview:

TNS were engaged to deliver the complete M&E refurbishment of newly constructed public WC facilities at Arriva Rail London’s Seven Sisters Train Station, including male, female, and DDA-accessible toilets. Works required careful planning and execution within a fully operational station environment, ensuring continuity of essential services to the on-site café and wider station operations throughout.

Scope of Works:

• Isolation and disconnection of existing M&E services
• Installation of new sanitaryware including WCs, basins, sensor taps, and hand dryers
• Installation of new water heaters, heaters, and associated plant
• New lighting, small power systems, and CMS containment
• Supply and installation of new distribution equipment
• Installation of external soil stacks and drainage connections
• Full testing, commissioning, and certification of M&E services
• Design oversight and compliance management throughout the works

Project Highlights:

• All works carried out in a live operational station with no disruption to public use
• Continuous operation of café water and electrical services maintained at all times
• Delivery of modern, durable WC facilities fully compliant with accessibility requirements