
Your trusted security partner since 2001. Over 20 years of experience, individual approach and full accountability.
Defence-S Ltd (UIC 130539855) holds Licence No. 730 / 28.12.2005 issued by the Ministry of Interior of the Republic of Bulgaria for carrying out private security activities across the country under the Private Security Activity Act (ЗЧОД). Personal data is processed in full compliance with EU Regulation 2016/679 (GDPR) and the Bulgarian Personal Data Protection Act.
Our management team comprises professionals with qualifications obtained from prestigious universities, training centres and state structures responsible for national security.
The company maintains systematic round-the-clock oversight of all guarded premises. We are equipped with the necessary resources — armament, auxiliary equipment and communications — that meet modern operational requirements.
Depending on the location and characteristics of each site, we prepare a personalised security plan. We can also arrange and maintain technical security systems through partner firms.
"Trust in our professionalism and experience — they are the guarantee of your SECURITY!"

The physical security operations of Defence-S Ltd are guided by the following principles:
Full-service approach — from professional risk analysis and guarding responsibility to protection of business secrets
Loyalty and a high degree of mutual trust in all business relationships with clients and partners
Acceptance of material liability for damages caused within guarded premises
Individual approach and a specific security profile tailored to each client's site
Commitment to modern technology that reduces costs while maintaining the highest level of client safety
Strict adherence to the principles of maximum responsibility and reliability at every guard post
Provision of all necessary forces and coordination for responding to signals and preventing offences
High professional qualifications for all guard staff, coordination with the National Police and fire services
Continuous internal oversight throughout all guarding activities
Transparent financial and labour relations in full compliance with the Labour Code
Mandatory access control regulations and guarding plan, coordinated with the Ministry of Interior
Mandatory uniform with company insignia and a photo ID badge bearing the guard's name
Security is more than a physical presence — it is trust, understanding and a constant commitment to your safety.
We work directly with you to develop the right programme for your specific site. We listen carefully to your needs and propose a solution matched to your real operational requirements — because we speak the language of security. You can feel protected knowing we truly understand you.
With over 20 years in the security field, we work with companies in retail, manufacturing, logistics and residential management. We know the specific challenges of each industry and can identify risks before they materialise — so we are always one step ahead.
Modern technology is a powerful tool in security — we train our staff to use it to its full potential. CCTV, alarm systems and communications are only effective when there is a prepared and responsible person behind them. Technology is excellent; without the right person operating it, it is ineffective.
A personal approach to every guard and continuous professional development are the foundation of a quality service. A motivated and well-prepared team is the real guarantee of reliable protection — every shift, at every post, without compromise.
Contact us for a free consultation and security assessment.