Technologies
Our portfolio of wastewater treatment and resource recovery technologies designed for diverse industrial and municipal applications.
Portfolio
Technology Categories
Select a category to learn more about process, advantages, and applications.
Treatment Technologies
Advanced water treatment including membrane filtration, reverse osmosis, activated carbon, and ion exchange for high-quality water production and reuse.
Learn moreResource Recovery
Anaerobic digestion, nutrient recovery, biogas upgrading, and water reuse technologies for circular economy and sustainable operations.
Learn moreEmerging Technologies
Innovative and next-generation solutions for wastewater treatment, energy recovery, and environmental performance.
Learn moreOEM & Technology Partnerships
Bringing International Technology to India
Spans Envirotech partners with European and North American OEMs looking to enter India's fast-growing water and wastewater treatment market — through distribution, technology integration, and joint projects.
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Technology Comparisons
Side-by-side guides to help you choose between competing treatment technologies.
MBBR vs MBR
Footprint, cost, and effluent quality compared.
MBBR vs SBR
Continuous biofilm treatment vs sequencing batch cycles.
SBR vs MBBR
Which technology suits your site, loads, and budget?
MBBR vs Activated Sludge
Attached growth vs conventional suspended growth.
STP vs ETP
Sewage vs industrial effluent treatment explained.
MEE vs MVR
Multiple effect vs mechanical vapour recompression.
MEE vs ATFD
Evaporator vs agitated thin film dryer for ZLD solids.
MEE vs MVR Evaporation
Which evaporation route fits your ZLD plant?
RO vs UF
Reverse osmosis vs ultrafiltration for your ETP.
RO vs UF Membrane Comparison
Pore size, rejection, and applications side by side.
Aerobic vs Anaerobic Treatment
Choosing the right biological route for industrial ETPs.
Ozonation vs Chlorination
Disinfection performance, by-products, and cost.
Electrocoagulation vs Chemical Coagulation
Electrode-based treatment vs conventional chemical dosing.
Centrifuge vs Filter Press
Sludge dewatering performance and cost compared.
DAF vs Conventional Clarifier
Dissolved air flotation vs gravity settling.
ZLD vs Conventional ETP
When is zero liquid discharge actually required?
Packaged STP vs Custom STP
Prefabricated vs site-built sewage treatment plants.
CETP vs Individual ETP
Common effluent treatment vs your own dedicated plant.
Not Sure Which Technology Fits Your Needs?
Our engineers can help you evaluate the right solution for your specific wastewater treatment challenges.