
Service provider for ultra-high-pressure water jet technology: trenchless removal of deposits in sewers, pipes and shafts up to 2500 bar.

DrainJet Robotics AG
Aarau · Widnau · BuchsNew on Amplifa
About DrainJet Robotics
DrainJet Robotics AG is a service provider in the field of ultra-high-pressure water jet technology based in Switzerland. The company specializes in the trenchless removal of hard deposits in pipelines as well as the cleaning of sewers, surfaces and ventilation ducts. Using robot-controlled systems and an ultra-high water pressure of up to 2500 bar, limescale, intruded concrete, root ingrowths, pipe coatings, liners and foreign objects such as stones, steel anchors and construction materials are removed in a targeted manner; deployment starts at a nominal diameter of DN 100. Continuous camera monitoring via a sewer robot and a water jet guided almost parallel to the pipe wall ensure gentle cleaning without damaging the pipe. The jet is generated with pure water without chemical or abrasive additives, so groundwater is not contaminated either. Thanks to mobile systems, the company operates throughout Switzerland on construction sites in above-ground and civil engineering, for municipalities, industry and energy, as well as for property owners and private individuals.
- Site
- Buchs
- Processes
- Ultra-high-pressure water cleaning in sewers (limescale jetting), Ultra-high-pressure water cleaning on surfaces, Ventilation cleaning with milling robot, Limescale removal, Concrete and steel anchor removal (milling out steel), Liner removal, Seepage pit restoration / cleaning / installation, Root removal
- Materials
- Limescale, Concrete, Steel, Liner / Pipe coatings, Roots
- Industries
- Construction and Installations, Municipalities, Industry and Energy, Properties and Private Individuals
- 01
Clarifying the order and recording the operating condition
- 02
Selection or design of the appropriate robot system
- 03
Mobile cleaning with ultra-high water pressure up to 2500 bar
- 04
Continuous camera monitoring of the operation
- 05
Removal or processing of the removed material
- 06
Documentation and handover of the cleaned object
Materials and Deposits
Limescale
Hard deposit in pipelines and sewers, removed trenchlessly using ultra-high water pressure.
Concrete
Intruded concrete as well as steel anchors and reinforcement bars are milled out of pipelines.
Steel
Surface removal on steel pipes, inside and outside.
Liner / Pipe coatings
Old pipe coatings and liners are removed from pipes in a targeted manner.
Roots
Root ingrowths in sewers are eliminated using ultra-high water pressure.
Locations
Aarau
CHCentral branch
Widnau
CHEastern branch
Buchs
CHOffice, postal address
Areas of Application





Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Ultra-high-pressure water cleaning in sewers (limescale jetting)Surface | – | – | – | Nominal diameter DN 100 | Limescale, Concrete, Steel anchors, Reinforcement bars, Roots, Pipe coatings, Liner |
| Ultra-high-pressure water cleaning on surfacesSurface | – | – | – | – | Limescale, Concrete, Coatings, Steel |
| Ventilation cleaning with milling robotSurface | – | – | – | – | – |
| Limescale removalSurface | – | – | – | – | Limescale |
| Concrete and steel anchor removal (milling out steel)Surface | – | – | – | – | Concrete, Steel |
| Liner removalSurface | – | – | – | – | Liner |
| Seepage pit restoration / cleaning / installationSurface | – | – | – | – | – |
| Root removalSurface | – | – | – | – | Roots |
| Surface roughening/removalSurface | – | – | – | – | – |
| Shaft rougheningSurface | – | – | – | – | – |
| Surface removal on steel pipes (outside and inside)Surface | – | – | – | – | Steel |
| Pipe cutting (from within the pipe)Machining | – | – | – | – | – |
| Tank and pit cleaning (coating removal)Surface | – | – | – | – | – |
| Trenchless sewer cleaningSurface | – | – | – | DN 100 | Deposits, Limescale, Concrete, Stones, Steel anchors, Construction materials |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Ultra-high-pressure water robot system (sewer robot) up to 2500 bar | – | – | from nominal diameter DN 100 | – | Nationwide Switzerland |
| Milling robot for ventilation cleaning | – | – | – | – | – |
| Mobile ultra-high-pressure systems | – | – | – | – | – |
Additional services
History
- 2019
Report in Baublatt on the trenchless removal of deposits in pipelines (02.09.2019).
Change of ownership at Drainjet Robotics AG (year not specified).