Ashtech industrial cement plant at dusk

Sustainable Building Materials · Est. 1997

Building tomorrow with sustainable ash solutions.

Delivering high-quality fly ash and cementitious materials to infrastructure projects across India and international markets.

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Years Experience
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Projects Served
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Customers
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Countries

Trusted by India’s leading infrastructure builders

L&TNHAITata ProjectsHCCReliance InfraGMRShapoorjiIRCONDMRCAdaniGodrejLarsen & ToubroL&TNHAITata ProjectsHCCReliance InfraGMRShapoorjiIRCONDMRCAdaniGodrejLarsen & Toubro
Concrete silos

About Ashtech

A quarter century of engineering the material of progress.

Ashtech is a leading processor, distributor, manufacturer, importer and exporter of building materials, specializing in fly ash and cementitious solutions that power India’s most ambitious infrastructure.

From highways and metros to landmark high-rises and international projects, our materials meet the exacting standards of the world’s most demanding engineers — while advancing a circular economy built on beneficial reuse.

15Mt+
Ash Processed
ISO 9001
Certified

Products

A portfolio built for nation-scale projects.

Every product ships with mill-certified test reports and dedicated logistics — from bulk tankers to bagged consignments.

SuperPozz

Ultra-Fine Fly Ash

High-reactivity pozzolan engineered for high-performance concrete.

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PPC

Portland Pozzolana Cement

Blended cement for durable, low-heat construction across climates.

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OPC 43 / 53

Ordinary Portland Cement

The workhorse binder for structural strength and reliability.

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GGBS

Ground Granulated Slag

Supplementary binder that lowers CO₂ intensity of concrete.

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Custom Mix

Cementitious Blends

Bespoke formulations for RMC, precast and specialty applications.

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Applications

Powering the projects that move nations forward.

Infrastructure
01

Infrastructure

Highways, metros, ports & airports.

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Bridges
02

Bridges

Cable-stayed and precast structural works.

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Construction
03

Construction

High-rise, commercial and residential.

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Ready-Mix Concrete
04

Ready-Mix Concrete

Fly-ash blended mixes for RMC batching plants.

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Precast & Blocks
05

Precast & Blocks

Consistent binders for factory-grade quality.

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Why Ashtech

Six reasons the industry’s most rigorous engineers specify us.

Consistency is a discipline. From power-plant collection to job-site delivery, every step is measured, documented, and engineered to remove variance from your build.

Consistent Quality

Batch-tested to BIS & ASTM specifications with mill certificates on every dispatch.

01

Reliable Supply

Long-term offtake agreements with 20+ thermal power plants ensure continuity.

02

Sustainability

Each tonne of fly-ash used displaces up to 0.9 tonnes of CO₂ from OPC.

03

Advanced Logistics

Bulker fleet, rail rakes and coastal shipping for pan-India and export reach.

04

Quality Testing

In-house NABL-accredited labs at every processing terminal.

05

Technical Support

Field engineers on-site for mix design, trials and value engineering.

06

Infrastructure

A network built for scale, precision & reach.

Ashtech industrial facility at golden hour
Flagship Terminal
Nagpur Processing Complex
Silos
Plant
Bridge
The Ashtech process
01
Collection

Beneficial extraction from thermal power stations.

02
Processing

Classification, drying, and quality upgrading.

03
Testing

NABL-accredited chemistry and physical testing.

04
Logistics

Bulk, bagged & silo dispatch across the network.

05
Delivery

On-site technical support at every project.

Global Presence

From India to the world’s most demanding markets.

A network of processing terminals, warehousing partners and export corridors serving construction economies across four continents.

Region
India
Region
Middle East
Region
South East Asia
Region
Africa
India
Middle East
South East Asia
Africa
Wind turbines and solar panels at dawn

Sustainability

A circular economy, engineered at scale.

Our business is built on beneficial reuse — turning a coal-combustion residue into the world’s most valuable cement supplement. Every tonne dispatched is a tonne of virgin clinker not made.

0M+
Tonnes CO₂ avoided

Through fly-ash replacement in cement.

0Mt
Ash beneficially reused

Diverted from landfill each year.

0%
Circular material flow

Waste stream converted to product.

Testimonials

Trusted by the engineers who build the country.

01 / 03

Ashtech has been our benchmark for fly-ash consistency across three metro corridors. Their engineers show up before we ask.

R. Venkatesh
Head of Materials, National Infrastructure Contractor

News & Insights

Latest from the Ashtech desk.

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CertificationApr 2025

SuperPozz 500 receives BIS certification for high-performance concrete.

SustainabilityMar 2025

Ashtech partners with 3 thermal plants to expand beneficial reuse programme.

LogisticsFeb 2025

New coastal shipping corridor opens for export to Middle East markets.

Let’s build

Ready to build with Ashtech?

Talk to our engineering team about material specifications, project volumes and delivery windows.