Concepts

·         Sewerage / drainage master plans and studies

·         Rehabilitation of sewage networks

·         Determination of residual value, sewage register (ISYBAU)

·         Evaluation of sewer status, classification of remaining service life

·         Modern rainwater treatment

Hydraulic calculations / measurements

·         Hydrodynamic computer simulation for sewer networks (HYSTEM EXTRAN)

·         Calculation of pollution loads

·         Measurements of rainfall data, discharge, water level

·         Measurements of pollution load

·         Evaluation of measurements, calibration of computer models

·         Measurements of sedimentation in sewage canals and culverts

Structures

·         Sewer construction from preliminary to final engineering design

·         Trenchless rehabilitation

·         Rain water retention basins

·         Storm water overflow tanks

·         Conventional culverts, air-cushion culverts

·         Pump stations, syphons, air-regulated syphons