Sri Lanka’s Leading Environmental Engineering & Compliance Experts

Delivering innovative and science-based environmental solutions across Sri Lanka, South Asia, Southeast Asia, and Africa.

Water

Wastewater

Air Quality

Compliance

Laboratory

Trusted by leading industries, CBOs, and government agencies.

Over a Decade of Excellence in Environmental Engineering

CETEC is a multidisciplinary environmental engineering consultancy delivering advanced environmental solutions (water, wastewater, and air-quality etc.) supported by ISO 17025 accredited laboratory testing and compliance advisory.
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Environmental Monitoring & Field Assessment Projects

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EIA & IEE Studies Complete

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Years of Technical Excellence

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Water & Wastewater Treatment Systems Designed, Evaluated, or Constructed

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Noise, Vibration & Air Quality Consultancy Projects

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Laboratory Tests Conducted Annually

What We Do

We offer a full suite of environmental testing, consulting, and engineering services designed to support industrial, commercial, and governmental projects across Sri Lanka. Our services ensure compliance with CEA regulations while enhancing safety, sustainability, and operational efficiency.

Water Treatment Systems

Water Treatment Systems

We design and implement efficient water treatment systems that deliver safe, clean, and reliable water while meeting Sri Lankan quality standards.

Wastewater Treatment & Industrial Effluent

Wastewater Treatment & Industrial Effluent

We provide wastewater and industrial effluent treatment solutions that help organizations meet discharge regulations and protect surrounding environments.

Appropriate Technology Implementation

Appropriate Technology Implementation

We implement practical, community-focused technologies tailored to Sri Lanka’s environmental needs, improving water, waste, and resource management sustainably.

Air Quality Monitoring & Emission Control

Air Quality Monitoring & Emission Control

We offer accurate air quality monitoring and emission control strategies to ensure compliance and protect community and workplace health.

Environmental Impact Assessment (EIA/IEE)

Environmental Impact Assessment (EIA/IEE)

We conduct thorough EIA and IEE studies to assess project impacts and ensure full compliance with Sri Lankan environmental regulations.

Environmental Compliance & Regulatory Support

Environmental Compliance & Regulatory Support

We guide businesses through environmental compliance, documentation, and regulatory requirements to ensure responsible and certified operations.

ISO 17025 Accredited Environmental Laboratory in Sri Lanka

Our in-house laboratory is one of Sri Lanka’s most advanced environmental engineering testing facilities, approved by the CEA and accredited under ISO/IEC 17025.

Discover Our Recent Works

Sri Lanka’s #1 Environmental Engineering & Compliance Experts

Why Clients Across Sri Lanka & Asia Choose Us

Featured Projects & Success Stories

Greywater Treatment System

University of Vavuniya

Subsurface Flow Constructed Wetland Technology
Year: 2021
Sector: Institutional Wastewater Management

Sustainable Wastewater Management

Kegalle Plantation

Compact anaerobic–aerobic treatment system for rubber industry effluent.
Year: 2023
Sector: Rubber Sector

Ready to Build a Sustainable Environmental Future?

Our team is here to support your water, wastewater, air quality, and compliance needs.