The company is registered in Professional Register of the Builders, which is compulsory and falls under the remit of the Bulgarian Construction Chamber. ISTA Andreeva Ltd. holds certificates for construction works as follows:
GROUP ONE – high constructions, their respective infrastructure, electronic communication networks and facilities;
GROUP TWO – in the area of transportation infrastructure;
GROUP THREE – in the area of energy infrastructure;
GROUP FOUR – in the area of public infrastructure, hydraulic engineering and environmental protection;
GROUP FIVE – different types of construction and assembly works according to the national classification of economic activities.
The company is ISO 9001:2008 certified by BureauVeritasCertification with date of approval 10.07.2006 and scope of certificate: consulting, construction and engineering, project management in the domain of high (industrial and civil) construction, hydroelectric construction, water supply and sewerage, roads and facilities, systems for technical water supply of industrial and energy sites, energy saving technologies, water management and electricity production from renewable energy sources.
The company strictly follows the requirements of the norms for ensuring a safe working environment and protection of the employees from work accidents. In 2006 the company founded an Occupational Medical Service.
After developing and implementing the system for managing safe and healthy work environment, “ISTA Andreeva” LTD has successfully passed the certification audit by BureauVeritasCertification and received a certificate for safety and health at work according to the requirements of the world standardOHSAS 18001:2007.
In the domain of consulting, the company offers to its clients the help of qualified consultants for developing the necessary documents – manuals, procedures, instructions and forms, according to the requirements of the respective standards and needs of each organization and for shortening the road to ISO 9001, ISO 14000, BS OHSAS 18001 and other certificates.