Installation of gas pipes Ø 180mm, with different lengths, Horizontal directional drilling- HDD, Patras – Greece, 2026Installation of sewage casing pipes Ø1220mm, length 60m, using “Auger boring” technology, Sofia, 2025.Rehabilitation of pipelines at the Kamenitsa AD plant, Haskovo, using trenchless technology “Cured-in-place UV coating”, November 2024Rehabilitation of pipelines at Zheskazgan TPP, Kazakhstan by applying polymer coating, October 2024Installation of casing pipes using trenchless technology Auger boring, Central Railway Station Plovdiv, January 2023Installation of pipes with a diameter of 400 mm, length of 90 m, under Hristofor Kolumbus Boulevard, Sofia, September 2022Construction of trenches with trencher machine for interconnection gas connection Greece-Bulgaria. March 2022Installation of several pipelines with diameters from 315mm to 800mm by guided auger boring in the city of Ruse. February 2022 Installation of cable casing pipes for the construction of signaling and telecommunication system for the railway road Plovdiv – Burgas. January 2022 Rehabilitation of a ф 400 mm steel pipeline, 65 m long, near Dibich Dam, municipality Shumen by modified technology “Cured in place pipe”. December 2021Trenchless gas pipeline installation for the construction of the natural gass interconector Grece – Bulgaria (ICGB). December 2021Pipeline installation for transmission (main) gas line near Shumen, Bulgaria. November 2021CCTV inspection of pipelines for the reconstruction of sewer and water supply network in PlovdivHorizontal directional drilling for the construction of new pipeline system in Plovdiv. August 2021CCTV inspection for new pipelines, Ø 800 mm and Ø 1200mm for Kozloduy Nuclear Power Plant
