We are a specialist environmental technology company committed to creating reliable and cost-effective solutions in water and wastewater treatment.
As a proud sister concern of Orient Engineering Services, our work builds upon a rich legacy that dates back to 1986, when we began addressing Pakistan's growing need for efficient water management systems. Today, our mission has expanded to cover industrial, municipal, and domestic challenges, offering advanced treatment technologies, expert consultancy, and fully managed plant operations.
Our collaborations with international pioneers ensure that the latest water purification and environmental technologies are available to clients in Pakistan and beyond.
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With a heritage dating back to 1986 under Orient Engineering Services, our expertise covers the full spectrum of water treatment challenges in Pakistan.
Our engineers and technicians are trained by leading institutes in Turkey and the USA, ensuring they meet international quality standards in every project.
From design to commissioning and long-term maintenance, we manage every phase of your project, reducing your need to coordinate across multiple vendors.
Our commitment to innovation means you benefit from the most advanced, field-tested technologies available anywhere in the world.
Our Water Treatment Solutions are designed to provide safe, pure, and reliable water for both domestic and industrial applications. From housing societies to heavy industries, we personalize each system to meet unique needs.

We design and install brackish and seawater RO plants for industries, municipalities, and residential projects. These systems remove dissolved salts, impurities, and contaminants, ensuring safe, high-quality water for drinking and industrial processes.

Using advanced membrane technology, our UF systems effectively remove suspended solids, bacteria, and viruses. They serve as an excellent pre-treatment for RO plants and as a stand-alone solution for drinking water purification.

Our NF systems offer selective filtration, reducing hardness, color, and organic matter while retaining essential minerals. Ideal for food, beverage, and pharmaceutical industries, NF provides a balance of purity and efficiency.
Our Water Recycling & Reuse Solutions help industries and communities minimize wastage and optimize resource usage.
We design rainwater collection and recharge systems that conserve water resources and reduce dependence on municipal supplies, making them ideal for housing societies, institutions, and industries.
With advanced biological and chemical processes, we restore polluted lakes and reservoirs to healthy ecosystems. Our solutions include algal bloom control, nutrient removal, and ecosystem restoration, ensuring sustainable water reuse.
Our Wastewater Treatment Solutions help industries and municipalities treat effluent responsibly, ensuring environmental protection and regulatory compliance.
Customized systems for textile, chemical, pharmaceutical, sugar, beverage, oil & gas, and power industries. We deploy technologies like MBR, MBBR, SBR, and DAF to treat complex effluents efficiently.
We supply and integrate cutting-edge aerators, clarifiers, sludge dewatering systems, and filtration equipment, ensuring long-term efficiency and low operational costs.
We provide long-term and short-term O&M contracts for water and wastewater treatment plants. Our certified operators ensure smooth plant operations, reduced downtime, and optimized performance, helping clients focus on their core business while we manage their water systems.
Ideal for temporary sites or pilot-scale operations, our rental units are fully equipped for quick deployment. Whether it’s construction camps, seasonal industries, or emergency use, our mobile plants ensure uninterrupted water treatment capacity.
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Our training and commissioning programs empower plant operators and engineers with the skills needed to operate treatment systems efficiently. We make sure your team is confident in managing and maintaining facilities.
Our approach to technology is solution-first. We match the process to your application, using the most advanced and field-proven technologies available.
Reverse Osmosis (RO)
Ultrafiltration (UF), Nanofiltration (NF), and Microfiltration (MF)
Activated Carbon and Multimedia Filtration
UV and Ozone-based disinfection
Water Softening and Demineralization
Electro-deionization (EDI) and Ion Exchange
Rainwater Harvesting Systems
Membrane Bioreactors (MBR), Moving Bed Biofilm Reactors (MBBR), and SBR Systems
Electrocoagulation (EC) for chemical-laden wastewater
Dissolved Air Flotation (DAF) for fats, oils, and solids removal
Constructed wetlands for natural filtration
Anaerobic digestion for biogas production
Zero Liquid Discharge (ZLD)
Brine recovery and desalination
Heavy metal and oil removal
Chemical dosing and oxidation processes
Our multidisciplinary team includes certified engineers, water technologists, and field specialists trained internationally. We bring professional depth in areas such as:
We are proud to collaborate with some of the world’s most respected names in water treatment:.
Known for its compact onsite wastewater treatment systems, Jet Inc. provides solutions tailored for residential, commercial, and small municipal needs.
Creators of the PlanetDISK technology, PlanetTEK specializes in efficient and low-energy biological treatment systems, ideal for smaller communities
An expert in high-volume RO and ultrafiltration systems, BAYSU supports our industrial projects with advanced water purification modules.
Bringing a biological edge to large-scale lake and reservoir rehabilitation, SIS.BIO’s technologies focus on sustainable restoration of aquatic ecosystems.
HZM Machinery (HZM) Co., Ltd. is located in Suzhou City. It has an international standard plant with an area of about 10,000 square meters.
Looking to build a new treatment facility, upgrade your existing system, or need advisory services for environmental compliance? Our team is ready to help. We believe in long-term partnerships and measurable impact.
Contact us today to discuss how Orient Envirotech Services Pvt Ltd can support your water and environmental goals.