Sewage Treatment Plant (STP) is a facility that cleans wastewater. Good sewage treatment is very important for health and the environment. In India, dealing with sewage water treatment is a big task because many cities are growing and there’s more pollution. A wastewater treatment plant helps protect our water.
This guide will talk about the different types of stp used in India. It will also help you understand how to pick the right one for what you need. Knowing your options is a good first step to manage wastewater well.
Different Types of STP Plants in India
India uses several kinds of Sewage Treatment Plant (STP) systems to clean wastewater. Different types of stp work in different ways and are chosen based on what’s needed. Many stp manufacturer and sewage treatment supplier companies offer these options. Here are some common ones you’ll find:
- Activated Sludge Process (ASP) This is an older, common way to treat sewage. It uses air and tiny living things (microbes) to break down waste in the water. It’s used for many large city-based sewage treatment systems.
- Moving Bed Biofilm Reactor (MBBR) An MBBR sewage treatment plant is a modern sewage treatment plant that uses small plastic pieces where helpful bacteria grow. This makes the wastewater treatment facility more efficient and saves space. It’s good for cities and industries that have changing amounts of wastewater.
- Sequencing Batch Reactor (SBR) SBR plants treat wastewater in batches, with different treatment steps happening in the same tank one after another. This type of sewage plant is flexible and good for places that need to remove nutrients like nitrogen and phosphorus.
- Membrane Bioreactor (MBR) An MBR sewage treatment plant (or MBR STP) combines biological treatment with very fine filters (membranes). This mbr wastewater treatment plant produces very clean water that can often be reused. It’s great for places with little space or where high-quality treated water is needed.
- Packaged STPs These are often small sewage treatment plant units that are built in a factory and then brought to the site. They can use different technologies like MBBR or SBR. They are good for a domestic sewage treatment plant, housing societies, small industries, or areas needing a quick sewage treatment solution from a stp plant supplier.
These are some of the main technologies used for domestic sewage treatment and industrial sewage water treatment. Many sewage treatment plant suppliers and wastewater treatment companies in India can help explain which sewage treatment company or system, including those for secondary treatment of wastewater or an effluent water treatment plant (which treats industrial waste), is best for a specific location.
How to Select the Right STP for Your Needs
Choosing the right Sewage Treatment Plant (STP) is important to make sure it works well for you. There are several things to think about before you decide. Considering these points will help you pick the best of the treatment plants for wastewater available from various sewage treatment plant manufacturers and sewage treatment plant vendors.
- How Much Wastewater You Have: Think about the amount of sewage water your home, business, or community produces each day. Also, consider if this amount might change in the future. This helps decide the size of the sewage plant you need.
- What Kind of Wastewater: Is it from homes (domestic sewage treatment), or from industries? Industrial wastewater might need a specialized effluent water treatment plant from an experienced effluent treatment plant manufacturer because it can have different kinds of waste.
- How Clean the Treated Water Needs to Be: Decide what you will do with the water after treatment. Will it go into a river, be used for gardening, or for other purposes? Different uses need different levels of cleaning.
- Space Available at Your Location: Some STP systems need more space than others. Check how much area you have for installing the wastewater treatment facility. If you’re searching for a “sewage treatment plant near me” or “sewage plant near me,” the installation space is a key factor.
- Costs Involved: Think about the total sewage treatment plant cost or water treatment plant cost. This includes the price to buy and set up the plant (initial cost) and the money needed to run it daily (operational cost), like electricity and manpower.
- Ease of Running and Upkeep: Consider how easy the STP system is to operate and maintain. Some systems need more attention than others. Also, check if good sewage treatment plant servicing is available from sewage treatment plant suppliers or effluent treatment plant suppliers in your area.
Mentor Water Experts – Your Reliable STP Plant Provider in India

When you need a dependable stp plant supplier in India, Mentor Water Experts is here to help. As an experienced sewage treatment supplier and one of the established wastewater treatment companies, we understand the different types of stp and how they fit various needs across the country. We work as solution providers and an engineering company in the water and wastewater treatment field.
Our main goal is to consult and educate our customers, helping them choose and use advanced technologies to treat their wastewater effectively. We provide a range of services, from helping you select the right domestic sewage treatment plant or a larger industrial system, to the complete supply, installation, testing, and commissioning (S.I.T.C.) of the sewage plant. We also offer operation & maintenance services to keep your plant running well. As a leading sewage treatment company, we partner with established water treatment plant manufacturers to bring you quality solutions.
If you are looking for sewage treatment plant manufacturers or sewage treatment plant vendors who can provide a “sewage treatment plant near me” with reliable service, Mentor Water Experts is ready to assist. For expert advice on your sewage treatment needs and to find the best STP solution in India, please contact us.



