About Us | GBT uPVC

Our Story

GBT is a Ranchi-based uPVC profile manufacturer committed to delivering world-class window and door solutions for the Indian construction industry.

Founded with a mission to bring European-quality uPVC profiles to India, GBT established its state-of-the-art manufacturing facility in Ranchi, Jharkhand. We combine advanced co-extrusion technology with stringent quality controls to deliver profiles that meet IS standards while exceeding customer expectations.

We serve architects, builders, and uPVC fabricators across India with profiles that meet IS 12894 and ISO 9001 standards — delivering consistent quality, batch after batch.

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Our Mission

To engineer uPVC profiles that empower builders, architects, and homeowners with durable, sustainable, and aesthetically superior window and door solutions.

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Our Vision

To become India's most trusted uPVC profile brand — synonymous with precision, performance, and progress.

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Our Promise

Every GBT profile is backed by decades of polymer science, rigorously tested, and certified to IS standards — giving you lasting peace of mind.

State-of-the-Art Facility

Manufacturing Excellence

Our Ranchi facility houses a fully automated co-extrusion line capable of producing precision profiles to ±0.1 mm tolerance. 100% lead-free formulations, IS certification, and in-house testing labs define our manufacturing standard.

Precision Extrusion Lines ±0.2mm Wall Tolerance IS 12894 Certified ISO 9001 Quality 100% Lead-Free Co-Extrusion Colour

Core Values

What Drives Us

Three principles guide every decision at GBT — from raw material sourcing to the final profile that leaves our gates.

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Precision Manufacturing

State-of-the-art extrusion lines maintaining ±0.2mm wall thickness tolerance at every checkpoint. System-ready profiles that fit perfectly every time — no re-work for fabricators.

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Eco Responsibility

100% lead-free formulation, fully recyclable material, and zero-maintenance profiles that eliminate the need for chemical paints and treatments throughout their lifetime.

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Customer First

Technical support, custom glazing bead options, and co-extrusion colour flexibility to meet every architect's, builder's, and fabricator's specification — backed by responsive after-sales service.

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Build Better with GBT uPVC Profiles

Talk to our team about your project requirements — we'll help you select the right profile series and colour options for your application.

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About GBT