Rainbow Fusion offers integrated solutions in civil contracting, MEP works, joinery, interior fit-outs, and real estate. Built on global quality and local expertise, it delivers end-to-end, customer-focused services across India. Backed by sister concern Grand Gulf (Doha), Rainbow Fusion upholds a legacy of excellence, safety, and innovation tailored to India’s evolving infrastructure and construction needs.
We serve as a 360° construction ecosystem, where developers, contractors, architects, and investors find everything they need — from eco-friendly bricks to turn-key execution.
To become India’s most trusted brand in eco-friendly building systems...read more
To manufacture and deliver sustainable, high-performance building materials...read more
Autoclaved Aerated Concrete — Lightweight, sustainable, fire-resistant building blocks engineered for modern construction.
600x200x100 / 150 / 200 / 230 mm
3–4.5 N/mm²
550–650 kg/m³ (Lightweight)
Up to 6 hours rating
Up to 45 dB
~0.16 W/mK
Reduces dead load and structural cost
Made from industrial waste, 100% recyclable
Large size & low weight speed masonry
Lowers HVAC energy costs
Certified 6-hour rating
Inorganic, non-biodegradable
Minimizes mortar, smooth finish
From construction to interiors, real estate to bulk supply, Rainbow Fusion offers a complete ecosystem of services designed to meet your building and business needs.
All materials are lab-tested, IS-certified, and performance verified for peace of mind.
Benefit from Grand Gulf Qatar’s international construction expertise and standards.
Manufacturing, contracting, interiors, and real estate—all under one expert roof.
Fly ash-based AAC blocks, low-VOC paints, and careful sustainable sourcing.
Efficient logistics and advanced stock management mean your project stays on track.
Transparent communication, flexible pricing, and truly custom solutions for every client.
Skilled engineers, site managers, and support teams set your project up for success.
Residential, commercial, healthcare, hospitality, and industrial expertise—no sector is out of reach.