dont send the original to them they will loose, it ask the company re issuing certificate, for a couple of approved copies, they sign the copies or stamp.

send one of the copies, ALWAYS keep the original, as long as you have it

"IF" you need it as part of claim

worth getting it re certified and a alarm service, i found out one of my sensors was a bit dicky so worth it in the end

mine was approx

£30 for reissuing certificate,

£60 for new sensors, new contact switches and a

general tidy up from the previous

"professional" ha installer