Securicor Granley, City of Westminster, 2012
Nameless red-painted alarm, Lambeth, 2011
Nameless peach-painted alarm, Chelsea, 2010
Securicor Alarms burglar alarm, York, 2011
Homeguard Security Systems, Little Missenden, 2007
A1 Alarms, City of Westminster, 2011
Stand-Fast, Herne Bay, 2004