Precision in every pane.
Confidence in every project.

WHO
WE
ARE?

Clearstone Glass brings precision processing and dependable supply to architectural glass projects across Eastern and North-Eastern India, Nepal and Bhutan.

Established in 2020, we build on the glass-business legacy of Kanch Ghar, founded in 1986. We work with glass fabricators, dealers, architects, consultants and developers to supply glass suited to their project requirements.

Our Story »
90,000+ sq. ft. Clearstone Group manufacturing footprint
250+ Employees across Clearstone Group
1.6 crore sq. ft. Glass supplied since 2020
11 lakh Glass panels delivered since 2020

Figures as of October 2026

WHY
CHOOSE
US?

Your project depends on more than a sheet of glass. It depends on consistent quality, precise processing and a supply partner you can rely on. These three priorities guide how we process and deliver every order.

Consistent quality

Careful processing and quality checks support dependable results across every architectural order.

Dependable delivery

Planned dispatch and clear order communication support your project schedule and timeline.

Precision processing

Automated cutting, edging and processing help achieve the dimensions and finish your project requires.

Why Clearstone »

INFRASTRUCTURE & CAPABILITIES

Our Siliguri processing facility operates continuous convection tempering, jumbo CNC cutting, and automated double glazing lines for projects across Eastern India, Nepal and Bhutan.

Explore Infrastructure »

PRODUCTS

From safety glazing to energy-efficient and decorative applications, explore our range of glass processed in-house for architectural projects.

Tempered - Clearstone Glass

Tempered

Heat-treated glass used where increased strength and a safety breakage pattern are required.

Benefits: Increased strength compared with annealed glass; safety breakage pattern; custom processing.

Typical Uses: Facades, doors, partitions and shower glazing.

Enquire About This Glass »

PROJECTS

Glass supplied for projects that connect communities, shape skylines and serve everyday life. Explore selected airports, institutional buildings, healthcare facilities and commercial developments from our portfolio.

Explore Projects »
Guwahati International Airport
Aviation / Transport

Guwahati International Airport

Guwahati, Assam

Architectural glass processing and supply for Guwahati International Airport terminal facade and interior glazing.

View Project Details »
Dibrugarh Airport
Aviation / Transport

Dibrugarh Airport

Dibrugarh, Assam

High-performance solar control and structural glazing supplied for Dibrugarh Airport terminal facility.

View Project Details »
Biratnagar Airport
Aviation / Transport

Biratnagar Airport

Biratnagar, Nepal

Glass supplied by Clearstone Glass for Biratnagar Airport connecting regional infrastructure.

View Project Details »
Petrapole Border Terminal
Infrastructure / Public

Petrapole Border Terminal

Petrapole, West Bengal

Specialized safety and high-durability glazing supplied for Petrapole Integrated Check Post border terminal.

View Project Details »

RECOGNITION THAT
BUILDS CONFIDENCE

Our work has received recognition from regional business platforms and industry publications.

Icon of North Bengal

Dainik Jagran, 2025

North Bengal Business Award

RedFM, 2026

Top 10 Architectural Glass Manufacturers

Industry Outlook, 2023

GET IN
TOUCH

Tell us what your project needs. Our team will help you discuss the glass type, processing requirements and supply details.

Discuss Your Requirement (WhatsApp) »