Introducing World's First

Insulated Water Tank

A look into our Team,
Manufacturing Process and Quality

A look into our Team,
Manufacturing Process and Quality

About Us

Crestia Polytech - Manufacturers of Premium Quality Water Storage Tanks.

We proudly present to you our world-class products, which are designed to be of the highest quality, are priced economically, and meet varied needs that customers may have. Our manufacturing process is backed by thorough market research and we are constantly breaking new ground in engineering innovation. We at Crestia Polytech Pvt. Ltd. believe in meaningful innovations and try to make technology, accessible and affordable to the masses. Equipped with a hard working, technically and managerially proficient work force, we have developed a water tank which comprehensively caters to all of the requirements (domestic and industrial) of customers. Our watertank is durable, sustainable, unbreakable, hygienic, bacteria free, plumber friendly and is also very attractive, enhancing the beauty of its surroundings. We call it a hygienic tank for every home.

Topline Tanks Features

Generic placeholder image

Food Grade

Food grade plastic makes the water tank safe for storing drinking water, even for long duration.

Generic placeholder image

Virgin Material

Virgin material means pure plastic, thus no bad smell of plastic will come from the water stored.

Generic placeholder image


Resists the germs, bacteria and algae to grow inside the tank.

Generic placeholder image

Weather Proof

Use of advanced UV and anti-oxidant material on the outer layer protects the tank from sunlight and changing weather.

Generic placeholder image

Crack Free Tested Design

Mould designs are tested via advanced German software thus reducing any risks of crack development in tank.

Generic placeholder image

Long Lasting Colour

Use of premium quality metallic colours protects the tank from colour fading.

Our Products

Crestia In Media

Topline 5 Layer TV Advertisement

Topline in ABP News

Crestia 4 & 5 Layer Water Tank Launch


Generic placeholder image

Paani rahe saaf aur thanda

Mahesh Singh

Generic placeholder image

Jaise ki ghar mein chaar chaand lag gaya

Raju Chourasia

Generic placeholder image

Bahaut hi mazboot

Shyam Babu

Generic placeholder image

Sasta or badhiyaan

Tullu Singh

Contact Us


    1st Floor, Rani Plaza Appt,
        Exhibition Road, Patna-1
    0612 2320774, 2321343