Sewage treatment plant

Water & wastewater treatment · Plant automation

Intelligent water treatment that runs itself

STP, ETP and desalination plants engineered for your site — then automated with Matrix (AI + IoT) to cut running costs by up to 80% and stay compliant, 24×7.

20+Years' experience
140+Plants delivered
80+Clients
15Industries served
292CrLitres treated (KLD) till date

Who we are

From treatment plants to intelligent automation

Landmark Aquatec International is a trusted leader in smart, sustainable water solutions — Sewage, Effluent and Desalination plants, plus our own AI + IoT automation platform,The Matrix.

With decades of engineering experience and an end-to-end approach — consultation, site assessment, design, installation, commissioning and maintenance — we don't just treat water; we build intelligent, reliable, eco-friendly systems.

More about us
Welcome to Landmark Aquatec International

What we do

Our solutions

The Matrix — AI + IoT automation

The Matrix pays for itself

Matrix remotely monitors, operates and maintains your plant — so it runs with near-zero manpower and self-optimises around load. On a typical 500 KLD plant it cuts the 5-year running cost roughly in half.

60–80%

saved on overall O&M cost

70%

saved on maintenance cost

30%

saved on consumables & chemicals

15%

saved on electricity bills

Matrix water plant automation

How we work

Three steps to a smarter plant

01

Consult & audit

A free site visit and audit of your water setup, load and compliance targets — no cost, no obligation.

02

Design & build

Civil or prefab STP / ETP / desalination, engineered to your flow and space, then installed and commissioned.

03

Automate & maintain

Add Matrix (AI + IoT) to run the plant remotely with near-zero manpower, backed by 24×7 O&M support.

Trusted by leading names

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Questions, answered

All FAQs →

General Company FAQs

What is Landmark Aquatec International all about?

Landmark Aquatec International is a trusted leader in water and wastewater treatment solutions, having projects Globally offering sustainable, efficient, and innovative systems across residential, commercial, industrial, and municipal sectors. With decades of engineering experience & Highly Qualified professionals, we specialize in delivering customized solutions that promote environmental responsibility and long-term performance.

What water treatment solutions do you provide?

We provide a wide range of advanced solutions, including Sewage Treatment Plants (STPs), Effluent Treatment Plants (ETPs), Desalination Systems, High Rate Sand Filter ( HRSF ) , Softeners , Demineralization Plants, Reverse osmosis, ETP Recovery Plants, with AI , IOT based Water Plant Automation through our proprietary Matrix technology. Our offerings are designed for high efficiency, long-term durability, and compliance with environmental regulations for safe discharge or reuse.

Which industries does Landmark Aquatec International serve?

We serve diverse sectors including residential societies, commercial buildings, industrial manufacturing units, hospitals, hotels & Resorts, Construction projects , IT parks, and Government projects. Our systems are tailored to each industry's unique challenges, offering reliable performance and regulatory compliance regardless of project size or complexity.

How is Landmark Aquatec International different from others?

What distinguishes us is our end-to-end approach, from consultation to commissioning, coupled with cutting-edge automation, exceptional customer support, and commitment to sustainability. Our Matrix Automation platform ( Remote monitoring & Operating Technology ) and experienced team ensure maximum efficiency, reduced costs, and high client satisfaction across every project we undertake.

Solution-Specific FAQs

What is an STP, and why is it essential?

A Sewage Treatment Plant (STP) processes domestic and municipal wastewater, removing contaminants and pathogens to make it safe for reuse or discharge. STPs are essential for protecting public health, preserving water bodies, and meeting environmental regulations, making them a vital component of sustainable urban and residential infrastructure.

How does an ETP work, and why is it needed?

An Effluent Treatment Plant (ETP) is designed to treat wastewater from industrial processes. It removes hazardous chemicals, oils, heavy metals, and other pollutants through various physical, chemical, and biological stages. Treated water can be safely discharged or reused, helping industries comply with environmental norms and reduce ecological impact.

Do you offer solutions for Desalination Plants?

Yes, Landmark Aquatec International offers advanced Desalination Plant Solutions that convert seawater or brackish water into potable or industrial-grade water. Using technologies like Reverse Osmosis (RO), our systems are ideal for coastal, remote, and water-scarce areas, providing a reliable and sustainable alternative water source with high efficiency.

What is Matrix in your automation offerings?

Its a combination of hardware , software , Artificial intelligence, Internet of things which helps to accurately Operate ,monitor & maintain a Plant Remotely on PC / Mobile without Dependency of Man Power to Operate & there errors. Automation, and how does it work?Matrix is our proprietary Automation system that enables smart control, real-time monitoring, and predictive maintenance for all types of treatment plants. It optimizes performance, reduces human error, and drastically lowers costs. Matrix ensures seamless, data-driven operations with remote access to monitoring to clients and intelligent alerts for improved efficiency and savings.

Service & Support FAQs.

Do you provide Annual Maintenance Contracts?

Absolutely. We offer customized AMCs locally & internationally both that include Operation , documentation , periodic inspections, preventive maintenance, emergency support, and performance optimization. These contracts ensure the long-term health of your system, reduce downtime, and give you peace of mind with consistent, reliable service throughout the year.

What after-sales support services are available?

We provide comprehensive after-sales support including remote monitoring, technical assistance, spare parts, system diagnostics, and on-site visits when necessary. Our expert team is always available to ensure your plant runs smoothly and meets performance expectations long after installation.

Can you upgrade or retrofit old treatment plants?

Yes, we specialize in upgrading and retrofitting old or underperforming water or waste water treatment systems. Our experts assess your current setup and provide solutions that improve efficiency, automation, and compliance with updated environmental standards—without the need for a full system overhaul.

Do you offer staff training for system operation?

Yes, we offer detailed training sessions for your operational team. Our training includes hands-on guidance, operational best practices, Safety and troubleshooting support to ensure your staff can confidently manage the system and maximize its performance from day one.

Commercial & Compliance FAQs

Help with environmental clearances?

Yes, we assist clients in obtaining required environmental clearances, approvals, and compliance certificates. Our team works with regulatory bodies and consultants to ensure your project meets all necessary environmental norms and legal requirements, helping you stay fully compliant from planning to execution.

How can we request a proposal or site visit?

You can request a proposal by contacting us through our website, phone, or email. We will schedule a site visit, understand your requirements, conduct a technical assessment, and provide a tailored proposal with cost estimates and project timelines.

Are your systems certified by regulatory authorities?

Yes, our systems comply with national and international standards and are certified where applicable. We follow Central Pollution Control Board (CPCB) guidelines and other statutory requirements to ensure the highest quality and environmental compliance.

Aligned with govt. sustainability goals?

Absolutely. Our solutions are designed to support national and local sustainability initiatives like Swachh Bharat, Smart Cities Mission, and Jal Shakti Abhiyan. We promote responsible water reuse, energy efficiency, and minimal chemical usage in line with green goals.

Ready to cut your plant's running costs?

Talk to an engineer — free site audit, custom proposal in 48 hours.

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