• Oil/Water Treatment Systems
  • Package Water Treatment Plants
  • Physical Chemical Systems
  • Pumping Stations
  • Screening
  • Sludge Dewatering
  • Sludge Digestion
  • Sludge Incineration
  • Sludge Thickening
  • Softening
  • Tertiary Treatment
  • Transfer Stations for Water & Wastewater
  • Underground Transfer Stations
  • Ultrapure Water

Products & Technologies

ATSI provides advanced technologies and packaged systems for potable water treatment, municipal wastewater treatment, industrial water treatment, industrial wastewater treatment, sludge thickening, digesting, dewatering, incineration, membrane systems, and more.

Over coverage includes:
  • Aeration
  • Biological Treatment Systems
  • Carbon Adsorption and Filtration
  • Chemical Feeding and Storage Systems
  • Clarification and Classification
  • Coagulation and Flocculation
  • Demineralization
  • Disinfection
  • Dissolved Air Flotation
  • Filtration
  • Grit Removal
  • Ion Exchange
  • Membrane Systems


Products & technologies from companies including:



Degremont Technologies Infilco:

  • Accelpak® Treatment Plant

  • ABW® Automatic Backwash Filter

  • Accelorator® Clarifier

  • Aquadaf® High Rate DAF

  • Biofor® Biological Aerated filters

  • Cannon® Mixer Digestor bubble mixers

  • Climber Screen® Mechanically Cleaned Bar Screen

  • Densadeg® High Rate Ballasted Clarifier

  • eHydro™ Sludge Dewatering System

  • Monoflor® Underdrain

  • Thermylis® HTFB High Temperature Fluidized Bed Incinerators




Smith & Loveless Inc.:

  • ADDIGEST® Package Treatment Plant
  • Aqua-4® Coagulation and flocculation
  • Aqua-Fer™ Iron and Manganese removal
  • Chem-Tower® Chemical Feed Systems
  • Clar-i-vator® Reactor Clarifier
  • Delta-G® Lamella Clarifier
  • Di-Sep® Filter
  • DRAG-STAR™ Suction Clarifier
  • FAST® Attached Growth Treatment
  • Fibrotex® Filtration
  • IMF Innovative Membrane Filtration
  • PACE® Membrane Ultrafiltration
  • PISTA® Grit Removal System
  • Pumping Stations
  • Scienco® Disinfection System
  • Scienco® Ion Exchange
  • Titan® MBR


Putzmeister through Pompaction:

  • High Density Solids and Sludge Pumps
  • Silo Engineering with Sliding Flame Technology