Waste Water Treatment Plants „Extension of the air supply system in the aeration tanks of WWTP Kubratovo “
Water Supply Regional feasibility studies (RFS) for designated territories Served by newly Consolidated WSS operators in six Lots: lot 5 RFS for „Water supply and sewerage operator – Targovishte “LTD, according to public Procurement contract № РД 02-29-93/22.04.2021; DELPHIN project ECOTECHNICA LTD, partner of „Yantra-Vrana “DZZD
Waste Water Treatment Plants Feasibility study: assessment of the reconstruction and modernization opportunities of the industrial waste water treatment plant of Verila Servis AD, town of Sofia Technical Design: pumping station for domestic and industrial wastewater
Waste Water Treatment Plants Feasibility studies and preliminary design for site: reconstruction and modernization of industrial wastewater treatment plant of Balgarska Spirtovarna Kompaniya AD, town of Ihtiman
Waste Water Treatment Plants Reconstruction and modernization of WWTP for industrial and domestic wastewaters of factory Agrofruit – Troyan EOOD
Waste Water Treatment Plants Feasibility study for the possibilities of wastewater treatment and assessment of the impact from their Discharging for site selection of a silicate factory
Waste Water Treatment Plants Preliminary design for industrial and domestic wastewater treatment plant from paper factory – “Mayr-Melinhof Nikopol” AD
Waste Water Treatment Plants Technical design, delivery, Chief-Assembling, start-up and adjustment of WWTP for Object: a door Manufacturer with administration in the land of Elin Pelin
Waste Water Treatment Plants Reconstruction and modernization of existing dairy, new Boiler room, local waste water treatment plant, office building with Tasting room and Garages – stage implementation, Belomortsi village, Omurtag Municipality
Waste Water Treatment Plants Treatment of radioactively contaminated mine waters preparation of feasibility study for construction of Facility for Managing and treatment of the contaminated water from mine Adit no. 93, Kremikovtsiquarter
Waste Water Treatment Plants Domestic and industrial waste water treatment from the territory of the Magura winery, Rabisha village, Belogradchik Municipality, Vidin Province
