Projects & services

Lightning protection for a range of project types

We work all over London and the South East and have worked in several London boroughs, including: Dulwich, Wandsworth, Croydon, Lewisham, Sutton & Morden.
BLL undertakes refurbishments and periodic testing for various boroughs, council properties and individual housing developers throughout the UK.
Recent hospital clients include:
- Lewisham hospital
- North Middlesex hospital
- Royal Surrey hospital
BLL tests the lightning protection for churches and cathedrals in London and the Southeast and carries out maintenance / restoration works on the roof and general building.
Over a period of 40 years, our operatives have carried out hundreds of projects including remedial work, rebuild, shingling, stainless steel fabrications, clock-house and stained glass and security filming.

We conduct BSEN installation, static earthing, remedial works and upkeep, out of hours protection and earthing of fencing to RC earthing frameworks.
Our clients include:
- London Heathrow Airport
- Biggin Hill Airport
- Bournemouth Airport
BLL has extensive experience in lightning protection and maintenance for commercial office space – from minor repairs and remedials to full BSEN 62305 upgrading.
BLL undertakes risk assessment, installation and maintenance of flags and fall protection.
We have been closely associated projects at Whitehall and have worked with a number local and central government departments.
Our skilled and trained team of operatives can work on, replace and repair flag poles on your buildings.
Our team are fully accredited to work on projects for local and central government in London and the South East.
Recent projects include:
- Senate House, University of London
- Queen Elizabeth Building, Middle Temple, London
- Government buildings