
Vishwakarma
Refractory bricks and castables.
Refractory bricks, monolithics and precast solutions backed by in-house manufacturing and testing since 1982.
The better way to engineer and supply high-temperature solutions.
Explore our infrastructure
In-house manufacturing
Preparation, grinding, grading, mixing, forming and kiln firing managed within VRL’s manufacturing system.

Laboratory testing
Testing facilities support material control, product development and consistent manufacturing decisions.

Application-led supply
Product families are selected around operating conditions across iron, steel, cement, sponge iron and power.
A focused portfolio for demanding thermal environments.
View all products
Alumina & Fireclay Bricks
Dense fireclay and high-alumina brick systems manufactured for demanding thermal duties and varied industrial applications.

Monolithics & Castables
Low-cement, ultra-low-cement and insulating castable solutions selected around installation and operating conditions.

Basic Refractories
Dark magnesia and magnesia-carbon basic refractory bricks, together with basic ramming mass, for severe high-temperature environments.

Special Shapes & Precast
Custom shapes and critical components manufactured in VRL’s dedicated precast facility for applications standard pressing cannot address.

Foundry Coatings
Refractory coating solutions for foundry moulds and cores, selected to support cleaner cast surfaces and controlled metal–mould interaction.
Solutions that withstand extreme heat.

Iron
Refractory systems for high-temperature ironmaking environments and associated process equipment.
Steel
Bricks, monolithics and engineered shapes for demanding steelmaking and casting operations.
Sponge Iron
Materials selected for thermal consistency and maintenance needs in sponge iron production.
Cement
Refractory products for kiln and high-temperature process zones across cement manufacturing.
Power
Refractory materials for boilers and other high-temperature equipment in power operations.
Foundry
Foundry coatings and refractory materials for moulds, cores, furnaces and casting operations.

1982
Built to serve industry. Equipped to grow with it.
VRL began by serving the Bhuwalka group’s own requirements and grew into a refractory supplier for customers across South India, with exports to the Middle East and Europe.
Manufacturing base
Kolar, Karnataka
Industries served
Iron, steel, sponge iron, cement, power and foundry
Let’s solve your next high-temperature challenge.
Share your operating conditions, application or product requirement with the VRL team.
