OBAG Graubünden AG

Sewer and pipe cleaning, ventilation of wastewater systems, cleaning of sewer, rainwater and seepage lines, roof drains, house installations, sludge collectors, street manholes, septic tanks, pump pits, and oil and grease separators.

24/7 on-call service for blockages, flooding and other sewerage problems in Graubünden and surrounding areas, with phone-based deployment coordination.

Professional CCTV recordings and inspections of sewers with reports for GEP, for inspecting main drainage lines, identifying damage and clarifying conditions before repair or rehabilitation.

Emptying and suctioning of sludge collectors, septic tanks, pump pits, street soakaway manholes, biomass tanks, and grease and oil separators using vacuum suction vehicles and suction trailers.

High-pressure flushing of pipes and house service lines against blockages, limescale and root intrusion; on-site using a high-pressure tracked unit, if needed combined with suction.