Greater London, London
Our story
Guardian are proud to be a complete management company specialising in security, cleaning, risk management and consultancy services across the retail, corporate, hotel, hospitality and leisure, education and residential sectors.
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4 customer reviews
hasan onuk
Good.
Reviewed on Google Maps
Kayy K
Great Experience
Reviewed on Google Maps
Mahmood Khan
training experience was really good. It was a really nice experience , I would recommend to everyone who wants to do SIA training.
Reviewed on Google Maps
Peter Petrov
the training was great, i have learned a lot of new stuff. The tutors were very nice too. I strongly suggest.
Reviewed on Google Maps
Why should our clients choose you?
Trusted by many renowned brands such as
Barclays
O2
Cotswold
ISS
Reece
Park plaza
London Underground