About us

STS Engineering Ltd.

Who We Are

Our company was established in 2003 and operates as an Occupational Health Service regulated by Ordinance No 3 (25.01.2008) for the terms and conditions of the operation of occupational health services.

Since 2006 our company has a Quality Management System, certified according to the standard EN ISO 9001: 2015, which stimulates the continuous increase of customer satisfaction. This system defines our work and guarantees our customers a constant quality of services in compliance with applicable regulations and recommendations of the National and European Centers for Public Health.

In 2009, by the decision of the Management Board of STS Engineering Ltd., a Vocational Training Center was established. Our vocational training center acquired a license from the National Agency for Vocational education and training for conducting vocational training for raising the level of professional qualification and certifying professional competencies, issuing state-recognized documents such as certificate of professional qualification and certificate of professional training.

STS Engineering Ltd. has its own office in Sofia, but our team provides representation on certain days of the week in our offices in Kardzhali, Veliko Tarnovo, Shumen, Asenovgrad and Blagoevgrad.

Our strengths

STS Engineering Ltd. strives to offer complete business solutions and a full package of services in the field of safety and training, which include:

  • Organizing prophylactic medical examinations and preparing analyzes of the health status of staff
  • Performing risk assessments and proposing programs for risk reduction and management
  • Conducting trainings on safety and health at work
  • Preparation of a standard set of documents necessary to ensure healthy and safe working conditions
  • Conducting trainings for acquisition of an electrical safety qualification group
  • Conducting trainings for acquiring a profession or part of a profession
  • Providing consultations in the field of safety or labor relations

More about us

We aim to contribute to the development, efficiency and competitiveness of our clients' business through our activities and professionalism.

We believe that change is the only constant in the modern world, which is why we aim to be always evolving in the field of infrastructure, business processes and personnel.

We have established ourselves as a preferred and trusted partner in our field and we believe in fair and open business relationships. Our success is related to the satisfaction of our customers and partners, and our team is build by highly qualified specialists who know in depth the processes in our area of work.

Meet the team:

Kalinka Borisova

Olga Michailovskaya
Occupational health physician

Bistra Angelova
Chief Expert

Aneta Opalchenska
Chief Expert

Polya Marechkova
Senior Expert

Mariya Dimova
Junior Expert

Stefan Borisov
Junior Expert

Michail Borisov
System Administrator

Silvia Nikolova
Website support

Want to be a part of our team? Please contact us for more information

more than 20
more than 4000

Our certificates: