"Hydrotechnical And
Dredging Activities" Ltd. -Varna, Bulgaria, is a private production
company, established in 1989, which is fulfilling complex
hydrotechnical and dredging activities like building, correcting,
cleaning, deepening and maintenance of projects connected with the
hydroecology of the country.
The main activities of the company are:
- dredging and
aggradation, connected with marine and river construction, extracting
of inert materials (ballast, sand) corrections of river beds and other
basins, expanding and deepening of silted dam lakes and basins;
- all kinds of diving
activities and search and rescues operations connected with them;
- engineering
activities
- design, author's control, construction of ports, moles, etc.;
- environmental
evolution and restoration of polluted water basins until reaching the
necessary ecological lеvel;
- compliance of draft
statements of account, working draughts, and memos on returning of
basins to their normal state;
- dredging with suction
dredgers to remove silts and alluvium.
