GRAND HOTEL SOFIA JSC

ASAREL – MEDET JSC

KREMONA BULGARIA

TELETEK ELECTRONICS

DAISY TECHNOLOGY

Н.С.Р. DEVELOPMENT

GAVROSH AND CATERING

SOPHIE V

ALPHA STYLE

DIKA STYLE (SOFIA)

HASKOVO ALUMINIUM

DAFLORN

MINISTRY OF EDUCATION, YOUTH AND SCIENCE

BB&T

TUV RHEINLAND

INSTITUTE OF SOIL SCIENCE “N. POUSHKAROV”

BvULGARIAN INSTITUTE ON STANDARTIZATION

BULGARIAN INDUSTRIAL ASSOCIATION – UNION OF THE BULGARIAN BUSINESS

VRATZA CHAMBER OF COMMERCE AND INDUSTRY

DEUTSCHE GESELLSCHAFT FUR TECHNISCHE ZUSAMMENARBEIT (GTZ)

ASSOCIATION FOR ECONOMIC DEVELOPMENT PROMOTION – LOVECH

BULGARIAN ACCREDITATION SERVICE