Where to start?
The important thing as far as office security in London is concerned, is to understand that there is a certain amount of risk involved and therefore a way has to be found to manage that risk situation and to ensure an adequate level of security in and around that office. It is so easy to overlook the obvious things such as open doors and windows and these lapses in security is the very things which will attract criminals because it shows an obvious disregard for basic security principles. Furthermore security is the business of every one working in that office and not just the job of a single person, because this is often not adequate. When it comes to office security in London, everyone has to become involved to ensure an acceptable scenario.
How to analyze the situation?
What kind of office setup are we talking about, is this a single office located on its own premises and which is surrounded by a perimeter with of one or more access gates? Office security in London principles for such a business requires a high level of access control, in order to ensure that only persons who have been approved by management will be allowed to enter those business premises. Everyone else has to be kept outside and only visitors or delivery people who have the proper documents and motivation for their presence should be allowed to enter those premises under controlled circumstances. Adequate office security in London will never forget the threat from within, like that Scripture says, charm is deceptive, you simply do not know who will be the betrayer of the brethren.
What about a multiple office setup?
When there is many offices on the same premises, then office security in London should preferably be handled by an independent company, who will be able to treat all of the different businesses equally and fairly. There should be a security committee who will provide instructions to security officers and who will ensure that all of those guidelines are followed to the letter. Office security in London have evolved over the last couple of decades and when basic principles is followed it is now possible to maintain a very high level of security which will prevent unnecessary losses to businesses. Security is not a complicated endeavor, it only requires all people to commit to the basic principles in order to ensure a reasonable level of security.