• ISO 9001:2015
• ISO 45001:2018
• ISO 14001:2015

• BCC: First group of constructions - from second to fifth categories
• BCC: First group of constructions - structures of art. 137, para. 1, item 1, letter "M" and item 4, letter "E" and Item 5 and the letter "E"
• BCC: Second group of constructions - from second to fourth categories
• BCC: Third group of constructions - from second to fifth categories
• BCC: Fourth group of constructions - from second to fifth categories
• BCC: Fifth group of structures

• KRIB
• BAAIK
• AIKB
• KSB

LISTED BUILDINGS

We completed the restoration and conservation of some of the most significant listed buildings in Sofia - the King's Palace, the National Theatre, the Ministry of Agriculture and Forestry, DSK Bank - Batenberg St., the National Assembly, BNP Pariba, the central building of the Bulgarian Academy of Sciences.

We have completed the restoration of the following significant listed buildings:

• National Assembly of the Republic of Bulgaria - Sofia
• King's Palace - Sofia
• National Theatre “Ivan Vazov”
• Military Club - Sofia
• National Opera and Ballet
• Bulgarian Academy of Sciences - Sofia
• Central Mineral Baths - Sofia
• Sofia Notary House
• Courts of Justice - Sofia
• Ministry of Agriculture and Forestry - Sofia
• Tourist Center Perperikon
• Tatul sanctuary
• Bulbank, Kaloyan branch - Sofia
• Bulbank, branch in Russe
• Bulbank, branch in Varna
• Encouragement Bank - Sofia
• Bnp Pariba - Sofia
• Hebros Bank - Plovdiv
• 33 Chairs Restaurant - Sofia
• Crystal Palace Hotel - Sofia
• “St. George Zograf” Monastery
• Dragalevski Monastery - Sofia
• Orthodox Church
• Orthodox Church “St. Nikolai
• Orthodox Church
• Mosque Makbul Ibrahim Pasha "- Razgrad
• “Conservation, restoration and exploitation of antique and medieval fortress “Peristera”
• The monastery complex on the island "St. Anastasia"
• Tourist Complex
• Тhe palace complex "Evksivograd"