Case Studies from the Field

Case studies from various industries and applications present first-hand experiences from the field. Discover challenges our customers used to deal with before choosing our solutions and learn how their processes have improved afterwards.

Case studyReduced Costs in Wastewater Treatment Process

  • Annual savings -25 % from wastewater costs
  • Grease and solids no longer block the sewers
  • Sludge is used for biogas production


Hätälä, Finland’s leading fish producer, fish processing wastewater treatment
High wastewater costs (€/m³)
Water and sludge treatment with remote monitoring, separation of solids, repurposing solids and fatty sludge
Less waste, reduced load to municipal WWTP, 25 % savings in wastewater costs, preventive maintenance


Case studyAeration Turned Smart

  • No more odour problem caused by low oxygen level
  • Freezing problem eliminated
  • Remote monitoring saves operators’ working hours
  • Improved discharged water quality
EKJH Waste Management Company
Disturbing odour and freezing of the equalization basin in winter
Five 1,5 kW Roxia Floating Aerators
Reduced bad odour, freezing problem eliminated
Water aeration in the equalization basin


Case studyPlasma oxidation effectively removes ethoxylates from wastewaters

  • No more traces of phenolic ethoxylates in the waters
  • No longer need to transport the challenging wastewaters a long way
Wallac Oy
Chemical content disable wastewater discharge to sewer
Roxia Plasma OxidizerTM
Harmful chemical residues destroyed, water within emission limits
Destruction of ethoxylated phenols from wastewater


Article – Roxia AeratorAeration helped to cut groundwater CO2 levels almost in half

Article- Roxia Containerized Unit OperationsRoxia treats difficult leachate and reject waters in Lappeenranta

Article – Roxia Plasma OxidizerRoxia Plasma Oxidizer™ utilizes non-thermal plasma for water treatment

Article – Roxia Plasma OxidizerIndustrial Wastewater Treatment Flexible Solutions

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Danie Groenewald

Area Sales Manager South Africa

+27 10 590 8374

Kauko Tanninen

President, Russia & CIS

+7985 226 14 91

Russell Beaumont

Senior Service Manager, Filters Australia

+61 408159305

Ettienne Joubert

Sales Engineer South Africa

+27 (0) 81 030 1015

Sun Lin

Area Sales Manager, General Manager China

+86 21 52679628

Lyle Henson

Environmental Technologies Sales Manager North America

+1 443 695 9510

Dan Stenglein

Sales Director North America

+1 667 500-2591

Ronald Gaspar

Technical Service Manager Peru, Colombia

+51 9 7973 5424

Robert Parks

Filter Sales Manager North America

+1 410 636 2250

Maureen Brown Briceño

Sales Manager South America

+56 9 7740 0878

Yury Beloborodko

Director, Filtration MMM & CEEC Russia & CIS

+7 921 959 46 20

Sergey Petukhov

Technical Director Russia & CIS

+7 495 726 57 41

Don Kitchen

Filter Spares Sales & Service Manager North America

+1-410-636 2250

Jesse Saira

Area Sales Manager Nordic and Baltic Countries

+358 44 276 2338

Dirk Otto

Sales Director Central Europe

+49 (0) 2102 420 707

Victor Ortega

Area Sales Manager Asia Pacific

+61 499 156 590

Juho Uusitalo

Area Sales Manager Eastern Europe

+358 40 680 4396

Kimmo Angeria

Head of Field Services, Roxia Automation

+358 400 104 977

Eduardo Paredes

Sales Director South America

+56 994 991 561

Markus Saloniemi

CEO, Roxia Automation

+358 40 571 9520

Fernando Henriquez

Sales Director Peru


Petri Kiljunen

Petri Kiljunen, Regional Director, Middle-East and Mediterranean