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FILTECH – Fertigung

Solutions for solid-liquid separation: sludge dewatering, thickening, preliminary treatment and mobile rental plants

FILTECH Logo

FILTECH Entwässerung AG

8280 Kreuzlingen (CH)New on Amplifa

1985Founded
11–50Employees
250+stationary plants realised
20+mobile rental plants Europe-wide
1000+customer projects realised

About FILTECH

FILTECH Entwässerung AG is a plant supplier specialising in wastewater and sludge treatment, headquartered in Kreuzlingen, Switzerland. Together with its customers, the company develops solutions in the areas of sludge dewatering, sludge thickening, conveying technology for sludge and screenings, mechanical preliminary treatment, flocculant stations, screening technology, sludge screening, as well as digester tower and silo emptying. The offering comprises customised stationary plants for purchase, plug-and-play rental plants, as well as contract dewatering and service and maintenance services. The portfolio includes, among others, decanter centrifuges from Hiller, screw presses from IEA, FILTECH's own gravity belt tables, drum filters, screenings wash presses, sand washing plants and mobile pumping stations. Customers are municipal wastewater treatment plants as well as industrial sites in wastewater and sludge treatment; the website is bilingual (German/French).

Site
Kreuzlingen, Switzerland
Processes
Sludge dewatering (decanter centrifuges, screw presses, gravity belt tables, contract dewatering), Sludge thickening, Sludge and screenings conveying technology (incl. mobile rotary lobe pumps), Mechanical preliminary treatment (compact screens, screen plants, screenings wash presses, sand, Sludge screening / screening technology / drum filters, Digester tower and silo emptying, Flocculant stations (liquid and powder polymer handling), Mobile pumping stations
Materials
Sewage sludge / digested sludge, Polymers (flocculants, liquid and powder), Flocculant stations (liquid and powder polymers), Decanter centrifuges (Hiller), Screw presses (IEA), Gravity belt tables (FILTECH), Drum filters, Screenings wash presses and sand washing plants
Founded
1985
Employees
11–50
Industries
Municipal wastewater treatment plants/wastewater management, Industry (wastewater and sludge treatment)
  1. 01

    Consulting and solution development

  2. 02

    Engineering and plant construction

  3. 03

    Rental of plug-and-play plants

  4. 04

    Commissioning

  5. 05

    Contract dewatering / operation

  6. 06

    Service and maintenance

Technology and Processes

FHM

Flocculant stations (liquid and powder polymers)

FILTECH stations for the handling of liquid and powder polymers for sludge conditioning.

DZ

Decanter centrifuges (Hiller)

Mobile and stationary decanter centrifuges for the dewatering of digested and sewage sludge, among others in use at ARA Aarau, Lonza Visp and ARA Uster.

SP

Screw presses (IEA)

Mobile screw presses for sludge dewatering as an alternative to the decanter.

ST

Gravity belt tables (FILTECH)

FILTECH's own gravity belt tables for sludge thickening and dewatering, also available mobile.

TF

Drum filters

Drum filters for screening technology and sludge screening.

RG

Screenings wash presses and sand washing plants

Mechanical preliminary treatment with screenings wash presses, compact screens and sand washing plants.

Location

Kreuzlingen

CH

Headquarters

Materials
Sewage sludge, digested sludge, screenings, polymers
  • Decanter centrifuges (Hiller)
  • Screw presses (IEA)
  • Gravity belt tables (FILTECH)
  • Flocculant stations (FHM)
  • Drum filters
  • Compact screens (mobile)
  • Rotary lobe pumps (mobile)
  • Screenings wash presses
  • Sand washing plants
  • Mobile pumping stations

Plants and Equipment

Decanter centrifuge (Hiller)
Decanter centrifuge (Hiller)Sludge dewatering · Municipal and industrial wastewater treatment
Mobile screw press
Mobile screw pressSludge dewatering · Rental plants

Inside the production

FILTECH plant technology for sludge dewatering and preliminary treatment
FILTECH plant technology for sludge dewatering and preliminary treatment

Industries

Municipal wastewater treatment plants/wastewater managementIndustry (wastewater and sludge treatment)

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Sludge dewatering (decanter centrifuges, screw presses, gravity belt tables, contract dewatering)Engineering––––Digested sludge, Sewage sludge
Sludge thickeningEngineering––––Sewage sludge
Sludge and screenings conveying technology (incl. mobile rotary lobe pumps)Engineering––––Sludge, Screenings
Mechanical preliminary treatment (compact screens, screen plants, screenings wash presses, sandEngineering––––Wastewater, Screenings, Sand
Sludge screening / screening technology / drum filtersEngineering––––Sludge, Wastewater
Digester tower and silo emptyingEngineering––––Digested sludge
Flocculant stations (liquid and powder polymer handling)Engineering––––Polymers
Mobile pumping stationsEngineering––––Wastewater
Plant construction (customised stationary plants, plug-and-play rental plants, service andEngineering–––––

11 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Decanter centrifugeHiller–––Kreuzlingen (mobile and stationary plants, incl. ARA Aarau, Lonza Visp, ARA
Screw pressIEA–––Kreuzlingen
Gravity belt tableFILTECH–––Kreuzlingen
Flocculant station (FHM, liquid and powder polymers)FILTECH–––Kreuzlingen
Drum filter–––––
Compact screen––––Kreuzlingen (mobile)
Rotary lobe pump––––Kreuzlingen (mobile)
Screenings wash press–––––
Sand washing plant–––––
Mobile pumping station–20+ mobile––Europe-wide
Stationary plants (sludge dewatering/preliminary treatment)–250+–––

Additional services

Sludge dewateringSludge thickeningSludge conveying technologyMechanical preliminary treatmentFlocculant stationsScreening technologySludge screeningDigester tower and silo emptyingMobile pumping stationsContract dewateringPlant construction (purchase)Rental plants (plug-and-play)Service and maintenanceScreenings wash pressesSand washing plantsDrum filtersMobile decanter centrifugesMobile screw pressesMobile gravity belt tablesMobile compact screens

Reference customers

ARA AarauLonza, VispARA Uster

History

  1. 1985

    Founding of the company; according to the website over 40 years of experience in wastewater and environmental technology.

  2. 2022

    FILTECH Rohrreinigung AG belongs to iTS Kanalservices AG; FILTECH Entwässerung AG remains an independent business unit.

  3. 2026

    Since 1 January 2026, Filtech Rohrreinigung has been operating as iTS Kanal Services AG.

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