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Metal bespoke balcony on a apartment at Embassy Gardens in London

Built With Sustainability in Mind

A smarter system for a greener future.

The Triple S system is manufactured in our carbon-neutral facility, using renewable energy sources and sustainable production practices. It supports your project's environmental goals by reducing waste, minimising transport emissions, and using recyclable materials wherever possible.

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Triple S Balcony System

Simple  •  Safe  •  Sustainable

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Metal balcony manufacturing facility in Essex

Engineered for Efficiency

Offsite manufactured for faster, safer builds.

Our prefabricated balcony system reduces time on site, minimises risk, and ensures consistently high quality. With our streamlined production process and robust logistics, we can deliver hundreds of units on time, every time, making it ideal for developments with tight programmes and strict site constraints.

Yellow and red Triple S Balcony system in London

Customisation Without Complication

More than standard. Made for you.

Triple S may be modular, but it’s never one-size-fits-all. You can choose from a wide range of balustrade types, powder-coated finishes, deck surfaces and fixings, giving you complete design flexibility without sacrificing delivery speed.

Recent Projects

Balcony being installed at a London construction site

Optimised crane usage & dramatic cost savings

Faster, safer and smarter installation.

Balconies effortlessly hoisted by pre-slung hooks and fixings, primed for instant installation. Skilled staff inside the building deftly guide the balcony towards its designated spot, gliding it smoothly and securely. Meanwhile, vigilant site operatives stand ready, ensuring unobstructed lines of sight, while the crane promptly retrieves the next balcony for seamless installation. Revolutionary approach: install balconies from the bottom up, amplifying installation speed!

Luxury apartments with metal balconies

Proven Performance

Tried, tested and trusted across the UK.

From city high-rises to large housing developments, Triple S has been successfully installed on projects nationwide. With more than 2,000 balconies delivered in the last 18 months alone, it's a solution developers trust for reliability, safety and speed.

Designed for efficiency without compromise, the Triple S Balcony System is Alloy Fabweld’s innovative solution for large-scale residential and commercial developments. Engineered in-house, this modular system offers fast-track delivery and simplified installation, without losing the flexibility to customise finishes, sizes, and styles. Whether you’re working on a new build or a regeneration scheme, Triple S delivers on performance, cost-effectiveness, and sustainability, backed by decades of metalwork expertise.

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