Castelnau

Castelnau is part of Richmond upon Thames, in the SW13 postcode area, and Line Security Services delivers dependable, SIA-licensed protection here in SW13, safeguarding businesses, residential developments and public-facing sites with professionalism and precision.

In Castelnau — part of Richmond upon Thames, in the SW13 postcode area — our officers are a familiar, trusted presence day to day. Our officers are called on most often locally for corporate and office security and waking watch cover, with the rest of our services below covering everything else a site might need.