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, Wastewater & Industrial Effluent Engineering Systems

Water, Wastewater & Industrial Effluent Engineering Systems

We design, construct, and optimize water, wastewater, and industrial effluent treatment systems tailored to the operational and regulatory needs of industrial facilities, municipalities, and institutional developments.

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, Noise Monitoring & Emission Control

Air Quality, Noise Monitoring & Emission Control

We provide comprehensive air quality monitoring, noise assessment, and emission control solutions to support environmental 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.

Capacity Building & Technical Training

Capacity Building & Technical Training

CETEC conducts capacity building programs and technical training workshops to strengthen environmental management, operational skills, and regulatory compliance across industries, institutions, and communities.

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.