Water & Environmental Solutions in Sri Lanka: Safeguarding Health and Industry
Sri Lanka’s water and environmental solutions sector is a critical pillar of the nation’s sustainable development. With nearly 36% of the population facing water scarcity and one in ten households relying on untreated water sources, the demand for effective water treatment and environmental management is more urgent than ever . The sector is projected to grow steadily through 2031, driven by rapid urbanization, industrialization, and increasingly stringent environmental regulations . Key market drivers include growing awareness among industries and households about water treatment importance, government initiatives to improve water quality, and the need to address water pollution .
Key Companies Driving Water & Environmental Solutions
Sri Lanka’s water and environmental sector features a mix of established industry pioneers, innovative local manufacturers, and specialized engineering firms.
Water & Wastewater Treatment Specialists
1. Puritas Ltd.
Puritas, a fully-owned subsidiary of Haycarb PLC within the Hayleys Group, recently marked 30 years of environmental engineering leadership . Established in 1995, Puritas has emerged as a pioneer in Sri Lanka’s water and wastewater treatment sector, providing purification systems for retail, industrial, and municipal applications . The company has treated over 16 million litres of industrial wastewater, 24 million litres of domestic wastewater, and 20 million litres of raw water to date . They offer end-to-end solutions—design, build, operations, and maintenance—with advanced technologies like Ultra Filtration Systems, Reverse Osmosis Plants, Deionizing Plants, and modern Sewerage Treatment Systems .
Beyond business, Puritas champions the “Puritas Sath Diyawara” social responsibility program that supports chronic kidney disease-affected communities by providing over 200,000 litres of clean drinking water daily to more than 45,000 people across 20 villages in the North, North Central, and Uva Provinces . They are actively pursuing zero liquid discharge (ZLD) technologies and expanding into micro-level household solutions .
2. Eco Engineers & Co.
Established in 2004, Eco Engineers has become a leader in the sewage and wastewater treatment industry through the application of innovative, patented technologies . They are the only Sri Lankan wastewater treatment company that exports their own patented innovations to India, Maldives, Malaysia, and Indonesia . They have expanded into building construction, MEP, and environmental engineering sub-sectors, and are the first environmental company to win a Presidential Award along with two consecutive National Awards .
3. Nayagara Waters
Since its founding in 2015, Nayagara Waters has positioned itself as a leading provider of water and wastewater treatment solutions for domestic, commercial, industrial, and seawater applications . The company specializes in solutions for resorts, boats, yachts, and wastewater treatment, along with supplying spare parts and treatment chemicals . Their values focus on expertise, sustainability, cost-effectiveness, and customized solutions using the latest technology .
Environmental Engineering & Industrial Waste Management
4. INSEE Ecocycle
INSEE Ecocycle is a fully-owned subsidiary of Siam City Cement (Lanka) Limited and the industrial waste management arm of the INSEE Group . Launched in 2003, it was the first to introduce co-processing to Sri Lanka, pioneering the conversion of industrial waste into alternative energy for cement kilns . With strategic investments exceeding LKR 3 billion, INSEE Ecocycle has exceeded annual co-processing capacity by 100,000 metric tons and has managed over 1,000,000 tons of industrial waste via co-processing over the last 21 years . They now support more than 1,000 enterprises in Sri Lanka with tailor-made waste management solutions, providing 100% sustainable and environmentally friendly services .
5. AKK Group of Companies
The AKK Group is led by pioneering Sri Lankan civil engineer Dr. Rohan Karunaratne and specializes in a wide spectrum of civil, electrical, mechanical, and environmental engineering services . Their expertise includes design and construction of water and wastewater treatment plants, plumbing, water supply and sewage system design, and irrigation and water management . The group has completed high-profile projects in Sri Lanka, India, Maldives, and the US, and is expanding into sub-Saharan Africa with Zambia as its hub .
6. Unique Industrial Solutions
Unique Industrial Solutions, Sri Lanka’s first ISO-certified safety equipment and solutions supplier, is also a market leader in environmental protection projects . They provide solutions for wastewater treatment plants, rainwater harvesting systems, and reverse osmosis treatment systems . Their commitment to sustainability drives their efforts to reduce environmental pollution and safeguard natural resources . They serve over 600 customers across construction, manufacturing, engineering, and service industries .
Market Intelligence & Emerging Players
7. 6Wresearch
As a market intelligence provider, 6Wresearch plays a vital role by providing detailed market analysis, forecasts, and competitive landscape mapping for Sri Lanka’s water treatment technology, water & wastewater treatment, and water & wastewater treatment chemicals markets . Their reports track trends, growth drivers, and challenges across municipal, industrial, and agricultural applications .
8. Emerging Treatment Chemical Suppliers
The water & wastewater treatment chemicals market is growing, driven by increasing industrialization and urbanization . Key chemical categories include coagulants & flocculants, disinfectants (chlorine, ozone), scale inhibitors, pH control chemicals, and defoamers . These serve municipal plants, healthcare, industrial units, manufacturing, and the oil & gas industry .
9. Integrated Environmental Service Providers
Several companies offer integrated services combining water treatment with broader environmental management. These providers supply specialty chemicals for water treatment and develop value-added products for environmental sustainability . Their solutions support water clarification, purification, corrosion prevention, and process water treatment .
10. Municipal & Industrial Infrastructure Developers
The sector also includes companies focused on large-scale infrastructure for municipal plants, desalination plants, and industrial units . These players address applications ranging from drinking water purification and wastewater reuse to salt removal and boiler water treatment .
The Future: Sustainability, Technology, and Local Innovation
The future of Sri Lanka’s water and environmental sector is defined by sustainability, advanced technology adoption, and local innovation.
Advanced Treatment Technologies: Membrane filtration, reverse osmosis, and biological treatment processes are becoming more prevalent . Puritas is expanding into zero liquid discharge (ZLD) technologies to enhance sustainability and operational efficiency .
Local Innovation & Export: Eco Engineers’ success in exporting patented technologies demonstrates Sri Lanka’s capability to innovate and compete regionally . This trend is expected to grow as local companies develop tailored solutions for local conditions.
Waste-to-Value Solutions: INSEE Ecocycle’s co-processing model exemplifies how industrial waste can be transformed into energy, contributing to a circular economy . This approach reduces landfill burden while providing alternative fuel sources.
Government Support & Challenges: Government initiatives promoting environmental protection and water quality standards are crucial market drivers . However, challenges remain, including high initial investment costs, a lack of skilled workforce in the water treatment sector, limited awareness of modern treatment technologies, and competition from traditional treatment methods .
Community Impact: Companies like Puritas demonstrate that environmental solutions can have profound social impact, addressing health crises like chronic kidney disease through sustainable clean water access .
As Sri Lanka’s industries and communities continue to grow, water and environmental solutions will remain essential for safeguarding public health, protecting natural ecosystems, and enabling sustainable economic development.