The company is ISO 9001:2001 certified and has a certificate for production checking in accordance with the Ordinance for material requirements and valuation of the corresponding construction materials.

The company has participated in:
• the construction of Avtomagistrala HEMUS from km 0+000 to km 43+800
• the rehabilitation  of roads as follows:
• LOT 4 – section 103 and 104;
• LOT 2 – Montana – Vratza – Botevgrad;
• LOT 1 – Avtomagistrala HEMUS;
• LOT 5 – Pirdop – Rosino – from km 217+000 to km 232+000;
• LOT 2a/97 – Kjustendil – Radomir;
• Road III -198 “Goren Izravnitel – Gorno Spantchevo”;
• Road IV – 620084 “Sapareva banja – Panitchichte”;
• Road II – 62 “Dupnitza – Samokov”;
• Road junction “Baikal” – Dupnitza;
• Road II –35 “Pleven-Trojan”– Str. “Gen.Karzov” from km 2+300 to km 4+207;
• Road III – 308 section “Roman-Svode” from km 15+700 to km 22+900