The installation of security cameras (CCTV) it has now become one of the most important protective measures for any business. From small retail stores to industrial facilities, cameras help deter theft, vandalism, and other security incidents.
However, many entrepreneurs wonder:
- Am I allowed to install cameras on my premises?
- What does the GDPR stipulate?
- Can I record customers or employees?
- Must there be an information sign?
- How long can I keep the material?
In this guide, we will analyze what is permitted and what is prohibited, so that you can effectively protect your business without violating the law.
Why do businesses choose CCTV systems?
A modern security camera system it does not merely act as a deterrent. It provides valuable data in the event of an incident and helps expedite the investigation of such occurrences.
The main advantages are:
- Burglary prevention.
- Personnel protection.
- Customer protection.
- Monitoring of critical points.
- Recording of evidence.
- Remote monitoring via mobile phone.
For many businesses, CCTV is now an integral part of the overall physical security strategy.
What is the GDPR?
The General Data Protection Regulation (GDPR) It applies when personal data is processed via the cameras.
The image of a natural person is considered personal data when it can lead to their identification.
This means that a business using security cameras must comply with both the GDPR and the guidelines of the Hellenic Data Protection Authority (HDPA).
Objective of the regulation it is not a matter of banning cameras., but to ensure that they are used lawfully and proportionately.
When is the installation of security cameras permitted?
The installation is legal when there is lawful purpose.
Usually, this is:
- protection of persons,
- property protection,
- theft prevention,
- vandalism prevention,
- security incident management.
The business must be able to justify why it needs to record images.
Installing cameras "just in case," without a genuine need, is not considered good practice.
Where are cameras allowed to be placed?
The cameras can cover areas such as:
- entrances and exits,
- cash registers,
- warehouses,
- loading areas,
- parking lots,
- access corridors,
- perimeter areas.
Recording must be limited strictly to the necessary area.
For example, a camera at the entrance of a shop should not record a large section of the public street or the entrance of the neighboring shop.
Where is the installation of cameras prohibited?
There are areas where the installation of cameras is considered particularly problematic or is prohibited, such as:
- restrooms,
- locker room,
- personal hygiene areas,
- staff rest areas,
- any space where increased privacy is expected.
The surveillance of such spaces constitutes a serious violation of privacy.
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The proper selection and installation of a CCTV system involves not only technology but also compliance with the law.
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What applies to employees?
One of the most frequently asked questions concerns employee monitoring.
The cameras should not be used as a means of continuous assessment or monitoring of staff performance.
Their use is permitted when it serves genuine security purposes, such as:
- cash desk protection,
- warehouse security,
- protection of high-value equipment,
- prevention of incidents of violence.
The continuous monitoring of an employee without sufficient justification can give rise to serious legal issues.
Must there be an information sign?
Yes.
The business is required to inform people that the premises are under video surveillance.
The sign usually includes:
- that a CCTV system is in operation,
- the purpose of the processing,
- the controller,
- contact details,
- information regarding data subject rights.
The information must be clearly visible before anyone enters the area.
For how long are the recordings allowed to be stored?
The retention of the material must be limited to the strictly necessary period.
In practice, many businesses retain the recordings for a few days, unless there is a specific incident requiring longer retention for investigation purposes.
Excessive storage without justification may be considered disproportionate.
Who has access to the material?
Access to the records must be restricted to authorized individuals only.
It is advisable for the business to implement:
- strong passwords,
- recording actions,
- limited user rights,
- secure remote access,
- regular software updates.
A secure system protects not only against break-ins but also against cyberattacks.
CCTV and insurance companies
Many insurance companies view the presence of modern security systems favorably.
Depending on the insurance policy, a comprehensive system can:
- facilitates the investigation of incidents,
- provides evidence,
- enhance the overall security of the business.
You should always consult your insurance company regarding the exact requirements.
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Common mistakes businesses make
The most common omissions are:
Installation of cameras without a proper assessment
The cameras record more than necessary.
Absence of informative signage
Many businesses overlook the necessary information updates.
Excessively large storage
Retaining material for months without a valid reason is not good practice.
Shared access codes
Passwords must be personal and secure.
Old equipment
An outdated DVR or NVR can be a target for cyberattacks.
How to choose the right CCTV system
Before purchasing, consider:
- image quality,
- night shot,
- motion detection,
- remote access,
- secure storage,
- expandability,
- cybersecurity,
- technical support.
A proper installation design is just as important as the choice of equipment.
Combine CCTV with an alarm system.
The cameras are recording.
The alarm sends a notification.
The Signal Receiving Center activates the response process.
The combination of these solutions creates a comprehensive protection system for every business.
Conclusion
The CCTV security cameras they constitute a highly effective means of protecting businesses, provided they are used in accordance with the requirements of the GDPR and of Greek legislation.
Proper installation, limiting recording to where it is strictly necessary, informing visitors, and the secure management of the footage are key prerequisites for the lawful operation of a system.
Beyond compliance, a modern security system helps protect property, staff, and customers, offering greater peace of mind in the business's daily operations.
Do you need a specialized study for your business?
Every business has different security needs. Our team takes care of the design, installation, and technical support for alarm systems and CCTV cameras, proposing solutions that meet the actual requirements of your business.
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