For three decades, EnSys has helped industry, healthcare and government protect India's air, water and soil — through turnkey environmental engineering, renewable energy and ESG consulting.
Protecting India's air, water and soil — through engineering that measurably works.
Incorporated in Tamil Nadu, EnSys Technologies (I) Pvt. Ltd. was founded on a simple conviction — that environmental compliance should be an engineered outcome, not paperwork. What began as a pollution-control practice has grown into a group with 250+ installed plants and a footprint across India, Singapore, Oman and Thailand.
Today the EnSys Group covers the full value chain — from consulting and design, through equipment supply and turnkey execution, to long-term operations and ESG reporting.
Cleaner air. Cleaner water. Cleaner land. We commit to solutions that protect the environment while making commercial sense for our clients.
To be an umbrella solution provider in environmental engineering and renewable energy — delivering holistic, sustainable systems for compliance, resource efficiency and climate action.
To be a globally recognised leader in environmental consultancy and engineering, driving the transition to a circular economy.
End-to-end environmental engineering — designed, built and commissioned by EnSys. Compliance and resource recovery, engineered.
ETPs, STPs and reuse systems from 5 KLD to 25 MLD.
Emission control across process, boiler & vent streams.
Waste-to-value systems for municipalities & industry.
Compliant treatment for hospitals, labs & BMW operators.
Turning organic waste into fuel, power and carbon credits.
From intent to measurable impact.
Hundreds of installations across regulated, resource-intensive industries — with proven playbooks for each.
API/formulation ETPs, solvent recovery, HVAC exhaust, BMW.
ZLD, FGD, VOC recovery — FACT, BPCL & more.
Wash-water ETPs, paint-shop VOC, reuse — Hyundai, Foxconn, Caterpillar.
Colour removal ETPs, evaporators & ZLD for TN clusters.
BMW facilities, STPs — CMC Vellore is a marquee reference.
Sewage for CMWSSB, TWAD, cantonments; SWM for ULBs.
Boiler APC, station STPs, sludge — BHEL, Southern Railways, S&W.
Feasibility, EIA, clearance & green-building consulting.
A curated snapshot of EnSys projects across water, air, waste and energy.
Reuse-grade water for cooling & landscaping. 40 % footprint reduction vs conventional STP.
First-of-its-kind high-capacity prefab skid-mounted MBBR STP in South India.
Large-scale sewage treatment for coastal municipal town under World Bank funding.
BARC-technology bio-methanation plant for a large medical campus.
BARC-adapted SWM for a large petroleum refinery campus.
Turnkey BMW facility for one of India's leading medical institutions.
ESG is no longer a reporting obligation — it is a strategic framework for risk, resilience and long-term value. EnSys bridges engineering, compliance and disclosure, backed by three decades of operational rigour.
Maturity assessment, stakeholder mapping, roadmaps.
GRI & BRSR, audit-ready documentation.
Scope 1–3, PCF, net-zero pathways.
Frameworks, accountability, compliance.
Engagement strategy, impact measurement.
Tell us about your compliance target, plant capacity, timeline and site — we'll respond with a scoped proposal within two business days.
Multi-disciplinary engineering, project management & ESG consulting under one roof.