Specialized development and construction company Edrija:
- design, assembly, installation, renovation of outdoor and indoor engineering networks, flushing of these networks and performance of television diagnostics;
- design and installation of water supply and wastewater pump houses;
- design and installation of wastewater treatment facilities;
- design, installation and testing of communication networks, fibre optic cable lines, cable TV and LAN networks, video surveillance and security alarm systems;
- functions of general contractor;
- performance of general and special building construction works.



