ARS- ENGINEERING is a licensed company for the performance of work in the field of design, audit and supervision. These three elements in the process of construction are the most important parameters for economical and successful leadership during the procedure of the construction.

DPTU “BIROSAFE” DOOEL Strumica is an engineering company founded in 2001 and is in the business of manufacturing, sales and mounting of security, fireproof and banking equipment (security and fireproof safes, cases, doors and vaults…)

DPUT “TM” DOO Shtip is founded in 2003, with legal residence on str. Strumichki pat 9-ti km b.b. in Shtip, Republic of Macedonia. The core business of the company is design, surveilance and installation of electro-energetic equipement and facilities of low and medium voltage. The company is in disposal of a hall for assembling of products, workshop for maintaining and warehouse, with total area of 700м². DPUT “ТМ” DOO Shtip has 24 employees of which 5 with university education and 19 with secondary education.

Sara-4 DOOEL was founded in 1995 in Skopje by the civil engineer Sonja Apostolova as a design company. The core business of Sara-4 was design of residential and non-residential facilities intended for housing, industrial and commercial buildings.