24 Hours | Mon-Sun

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Winlion​, a trusted contractor and maintainer for London's transport network. We​ are certified under UKAS accredited BM Trada​, ensur​ing that our work meets ​safety and performance standards​. The accreditations demonstrate our commitment to industry best practices and our ability to deliver high-quality and compliant service​s to our clients.

Firestopping Cable Penetrations

Firestopping Pipework Penetrations

Fire Rated Pipe Insulation

Fire & Smoke Dampers

Firestopping Linear Joints

Firestopping Cavity Wall Constructions

Fire Door Maintenance

Mechanical Engineering

Engineering Professionals

Tunnel Services

Heating Ventilation & Air Conditioning

Firestopping Products

24/7 Call-outs


We are well-experienced in working to engineering principles, standards and workmanship requirements of:

LUL
DLR
Overground
TFL
NWR

Data Centres