Aluminum Curtain Wall Architecture

GAIN - Technology for Generations

Advanced Curtain Wall Systems for Modern Architecture

Transform skylines with our precision-engineered aluminum curtain wall systems. Delivering superior thermal performance, structural integrity, and architectural flexibility since 1984.

Modern Glass Building Facade

Guardian Angel India System

Engineered Protection: Hurricane, Blast & Ballistic Resistant Systems

Engineered for extreme conditions. Our specialized aluminum systems provide uncompromising protection with blast mitigation, ballistic resistance, and hurricane-rated performance for critical infrastructure.

Contemporary Office Building Entrance

GAIN American Technology

Architectural Excellence: Premium Aluminum Storefronts & Entrances

Make a lasting first impression. Our aluminum-framed glass entrances and storefronts combine elegant design with the strongest corner construction in the industry, backed by 20-25 year coating warranties.

about us

Technology for Generations, Building for the Future

Guardian Angel India System Aluminium Technology (GAIN) has been at the forefront of architectural aluminum innovation since 1984. Designed in Philadelphia and produced in India, our versatile product line includes aluminum-framed glass entrances, storefronts, curtain walls, GAIN aluminum handrails, and commercial windows. With production and distribution centers across the world, we provide localized support and timely fulfillment. Our comprehensive solutions are backed by technical expertise, helping streamline every phase of commercial building development—from design through delivery.

why choose GAIN

Industry-Leading Aluminum Solutions

From concept to installation, we deliver durable aluminum products that meet architectural intent while ensuring structural performance, energy efficiency, and code compliance.

Superior Engineering

GAIN American Technology features the strongest corner construction in the industry, ensuring lasting structural integrity and performance.

Comprehensive Product Range

From blast mitigation and hurricane-resistant systems to specialized framing for window walls and sun control, we engineer solutions for critical environments.

Global Support & Quick Delivery

Our GAIN Aluminum Stock Door Program enables quick delivery of standard sizes, while our worldwide distribution centers ensure localized support.

our products

Premium aluminum solutions for commercial facades

We provide architectural aluminum products designed for smooth integration, delivering structural performance and energy efficiency across commercial building applications.

Aluminum-Framed Glass Entrances

Premium entrance systems for commercial and residential buildings

Commercial Storefronts

Architectural aluminum storefront systems for modern facades

Curtain Wall Systems

Advanced curtain wall technology for high-rise architecture

how we work

Comprehensive solutions from design to delivery

GAIN provides technical expertise and localized support to streamline every phase of your commercial building project.

01. Product Selection

Consult our GAIN Aluminum Product Selection Guide to compare entrance door models by style, width, traffic load, and performance features.

02. Technical Specifications

Our Color Selection Guide and Glazing Chart outline compatible glass thicknesses, gasket pairings, and durable paint coating options.

03. Manufacturing Excellence

Production centers worldwide ensure quality control and regional service systems for timely fulfillment of standard and custom configurations.

04. Installation Support

From entrances to curtain walls, we deliver complete systems ready for installation with comprehensive technical documentation and support.

testimonial

client feedback

Trusted by architects and builders for architectural aluminum excellence.

GAIN's aluminum systems provided exactly what we needed for our commercial project. The structural integrity is exceptional, and their technical support throughout the specification process made our job significantly easier.

Rajesh Kumar

Architect, Bangalore

The GAIN Stock Door Program saved us valuable time on our corporate building project. Quick delivery of quality products combined with their decades of industry experience made them our preferred supplier.

Priya Sharma

Project Manager, Construction Ltd

4.9

40+ years of excellence