
Read our security Blog
Keep up to date with the latest news from Black and White Key Security
A new van joins the fleet
These security vehicles are the work-horses behind the company's success. Through alarm attendances and scheduled...
Christmas security tips
With the prospect of this year’s Christmas being ‘normal’ without restrictions or advisories, many will be taking the...
Protect your home this winter
It has been reported that burglaries increase by a third during the darker winter months. The clocks going back give...
The importance of Vacant Property Inspections
Vacant Property Inspections (VPIs) are a crucial part of the security of a building. In addition to keyholding and...
Summer Security
Whilst it’s lovely to have some warmer weather during the summer months, with it, comes a number of security risks....
SIA Approved Contractor Annual Assessment
Black and White Key Security ltd have been an SIA approved contractor for 14 years now. We had our annual ACS...
Recent successes for our mobile patrol team
During a routine mobile patrol of some offices over the weekend, our officer discovered a bad leak. In spotting this...
Client Satisfaction
In our recent Approved Contractor Scheme (ACS) annual inspection, the inspector spoke with a number of domestic and...
Knowledge of current UK Terror Threat
Keep in the loop with this link giving information from the government on the current status of the UK terror threat....
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.