Fire stopping and penetration sealing in London
Indigo Systems supports London offices, residential blocks, healthcare environments, education buildings and mixed-use sites with fire stopping and penetration sealing. This page helps local building owners, facilities teams and contractors understand how Indigo supports planned works, remedials, upgrades and ongoing maintenance.
Typical support in London
- Fire-rated batt, mastic, pipe collars, cable tray seals, risers, ducts and photographic evidence
- Site review, practical recommendations and clear next steps
- Installation, testing, commissioning or remedial work where appropriate
- Documentation that helps facilities teams, managing agents and contractors evidence completed works
Why local clients use Indigo
Indigo combines electrical, fire safety and security capability under one roof. That matters on live buildings because maintaining compartmentation where services pass through walls and floors, while also coordinating with connected systems and other trades.
Related project experience
Our project portfolio includes NHS, commercial, residential and mixed-use sites across London and the South East, giving clients confidence that Indigo can work around operational buildings and complex project teams.
For specification detail, typical works, standards and connected support, use the main fire stopping service page alongside this local overview.
View the main service page →Use these pages to compare Indigo service scope, project experience and coverage before sending an enquiry.




