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Keep up to date with the latest news from Black and White Key Security
It’s all about our customers!
A recent customer satisfaction survey returned an extremely positive combined result of 97%. We are delighted to...
Citizen Aid App- Everyone should download this FREE App
The Citizen Aid App is completely free to download and it is something that everyone should have quick access to. It...
Teamwork makes the dream work!
A huge shout out to our team of dedicated staff who showed excellent commitment and collaboration during some busy...
Christmas Security Tips
With the prospect of this year's Christmas being closer to 'normal', many will be taking the opportunity to celebrate...
Burglaries increase in winter months
It has been reported that burglaries increase by a third during the darker winter months. The clocks going back give...
Celebrating 20 years of Black & White
TWENTY YEARS!! We have come a long way in the last 20 years, from having a couple of guarding sites and a handful of...
Fundraising in the Community
We have had fun organising a 'Euro 2020 Stone Hunt' in the community of Marlow...
24/7 Keyholding and alarm response in Marlow for less than £1 a day
Black and White Key Security Ltd offers our domestic customers a keyholding and alarm response service at excellent...
24/7 Keyholding & alarm response in Hemel Hempstead for less than £1 a day!
Black and White Key Security offers our domestic customers a keyholding and alarm response service at excellent value....
Black and White Key Security offer a wide range of keyholding and alarm response security services for both the commercial and domestic sectors.
All of our security officers are fully vetted, insured and trained before deployment and carry personal identification at all times.
For further information regarding our extensive keyholding services please contact us here or call us on 0808 169 9913.



We can supply Nationwide coverage and our core areas include:
Hemel Office: Hemel Hempstead, Watford, Aylesbury, St. Albans, Luton, Stevenage and surrounding areas.
Marlow Office: Marlow, High Wycombe, Beaconsfield, Amersham, Maidenhead, Slough, Reading and surrounding areas.