About us

Being one of founding fathers in the waterproofing business segment, STP aptly takes pride in calling itself “Waterproofers to the Nation”. We have been a pioneer in manufacturing Construction chemicals, Bitumen and Coal Tar products in India since 1935. We command an immense brand image built with timely delivery of quality products at a competitive price through rigorous R&D duly backed by a highly qualified and technical service team with vast experience.

With a wide network of sales and marketing offices in all metropolitan areas and leading cities in India, supported by our team of experts, we have been known for launching cutting-edge technology products which are distinctive in their field and implementation. STP also has six manufacturing facilities, duly backed up by a state-of-art central R&D facility, named “Avishkar”, wherein many products have been manufactured for the Indian market, the latest being Modified Polymerised Sealer Coat for Waterproofing of Roads.

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Waterproofing & Insulation
Road Surfacing
Sealants & Adhesives
Pipeline Coating
Protective /Anti-Corrosive Coatings
Grouts & Admixtures
RestoFix – Repair / Rehabilitation
Epoxy Flooring
Other Construction Chemical Products

Our Mission
Our Vision

Our Mission

Leverage global technologies and our in-depth knowledge to develop innovative products for our customers and drive sustainable construction
Manufacturing effective and robust products bench-marked according to global standards
Utilizing our specialist knowledge, regional expertise and the experience to address challenging project needs with our products
Delivering on our promises to customers and try to exceed their expectations

Our Vision

To be a research-led trusted partner of our customers through timely delivery of quality products at competitive prices in niche/volume market
To introduce environment / customer friendly products, thereby facilitating improvement in the life of people
Be a total solution provider for all types of Waterproofing, Protective / Anti-Corrosive Coating and Road Surfacing
To be a leader in its RestoFix business segment catering to Restoration / Renovation

For over 8 decades, STP has been an innovative, respected and trusted solution provider to its customers in the field of Waterproofing, Protective Coating, Sealants, Flooring, Admixtures & Grouts and Restoration businesses.

STP continues to be a day-dreamer in introducing rugged, efficient yet effective, economical and robust products bench-marked against the world’s best.

STP is a research-led company, serving niche or volume markets by producing quality products at competitive rates. It’s central state-of-art R&D facility at Kolkata, Avishkar is endeavoring to constantly enhance the quality of its existing products and add water based, easy to use, environment friendly products to STP’s portfolio.

Avishkar’s mission is to become a “Knowledge Base Centre” and a “Leading Research Laboratory” in the field of waterproofing, road surfacing and protective coatings. Avishkar‘s vision is to give at least 3 new high value / volume products every year with at least one green product.

STP strives to be the preferred quality supplier for its products by offering continuous technical support to customers at their different sites. This helps in evaluating requirements of customers’ better and in optimising its ability to offer customised solutions to get best value from its products.

Goa Plant

The Construction Chemical plant at Goa having ISO 9001 and ISO 14001 certifications, manufactures a staggering array of products including, Liquid Membranes, Polyurethane, Epoxy Flooring and Coatings, Admixtures, Grouts, Waterproofing Compounds, Floor Hardeners, Tile Adhesives, Sealants and Repair Products.

Panoli Plant

The plant in Gujarat, having ISO 9001 and 14001 certifications, manufactures a staggering array of products including, Sealants, Admixtures, Grouts, Waterproofing Compounds, Epoxy Flooring and Coatings, Floor Hardeners, Tile Adhesives, Grouts, Micro Concrete, etc.

Ambattur Plant

The plant in Chennai, an ISO 9001 unit, manufactures various Grades of Blown Bitumen, Waterproofing Membranes, Self-Adhesive Membrane and Bitumen based products such as CPRX Compound, TarPlastic, TankMastic, etc. They also manufacture Admixtures, Cementitious products, Waterproofing Compounds, etc.

Hooghly Plant

The plant near Kolkata, an ISO 9001 unit, manufactures various Grades of Blown Bitumen, CPRX Compound, TarPlastic, TankMastic, Admixtures, Cementitious Products, Road Marking Paints, Waterproofing Compounds, etc.

Kosi Kotwan Plant

The plant near Mathura, an ISO 9001 unit, manufactures various Grades of Blown Bitumen, APP Waterproofing Membranes of different types, CPRX Compound, TarPlastic, TankMastic, Admixtures, etc.

Jamshedpur Plant

The Coal Tar based plant in Jharkhand having ISO 9001, ISO 14001 and ISO 45001 certifications and manufacturers Coal Tar Pitch, Coal Tar Epoxy, Dehydrate Coal Tar, Coal Tar Enamel, Outerwrap, Coal Tar Tape and Synthetic Primer of various types.

STP strives to be the preferred quality supplier in all its products by offering technical support. Our Technical Service Cell offers on-the-spot support to customers at their different sites all over the Country. This helps us understand customer requirements better and offer customised solutions. Our team of qualified and experienced professionals are continuously on the move to help our customers get best value from our products and thereby facilitating timely completion of projects.

ISO 9001:2015 – Ambattur

55/56, A&B Developed Plot,
Industrial Estate, Ambattur,

Chennai, Tamil Nadu – 600098

ISO 9001:2015 – Goa

Plot No. M6-9
Cuncolim Industrial Estate
Cuncolim Selectee, Goa – 403703

ISO 9001:2015 – Hooghly

Sipaigachi, Vill & Post
Charpur PS. Haripal
Dist. Hooghly
Pin – 712 706

ISO 9001:2015 -Jamshedpur

Mirzadih, Dimna Road, MGM

Medical College, Mizadih Mango,
Jamshedpur – 831018, Jharkhand

ISO 9001:2015 – Kosi

D-16&17 UPSIDC Industrial Area
Kosi Kotwan, Navipur
Mathura – 281 403, UP