Architectural and construction metalwork specialists
Grandi Manufacturing brings over five decades of precision metalworking expertise to the architecture and construction sectors. From one-of-a-kind residential features to large-scale commercial infrastructure, we deliver expertly crafted architectural and structural metal components designed to elevate built environments across South Africa.
We work hand in hand with architects, engineers, developers, and private clients to transform design concepts into finished products. Whether the vision is minimalist and modern or detailed and decorative, our team combines technical excellence with creative flexibility to meet the unique demands of each project.
Our manufacturing capabilities include mild steel, stainless steel, aluminium, and custom finishes — with fabrication processes covering everything from welding, forming, and cutting to metal spinning and epoxy powder coating. Every detail is executed with precision, durability, and long-term performance in mind.
Residential metalwork
In residential projects, architectural metal elements serve not only a functional purpose but also contribute to the overall aesthetic of the home. Our clients value originality, attention to detail, and the ability to tailor solutions to their exact needs — whether the brief calls for a dramatic staircase or subtle structural detailing.
Residential specialities include:
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Custom staircases and handrails: Often the centrepiece of a space, our staircases and balustrades are meticulously designed and manufactured to blend structure with style.
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Architectural showpieces and fittings: From roof structures to water features, we collaborate with designers to create bespoke elements that bring character and function to high-end residential spaces.
Selected residential projects:
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Balustrades for private homes: Crafted to suit a wide range of architectural styles, from classic to contemporary.
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Architectural fountain structure: A signature water feature fabricated to balance sculptural presence with structural integrity.
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Arched roof structure: Designed for both elegance and load-bearing performance, highlighting our capacity for complex curved fabrication.
Commercial and public infrastructure
Grandi Manufacturing is trusted by contractors, property developers, and architectural firms to deliver large-scale structural and decorative metalwork for retail centres, hotels, public spaces, and transport hubs. Our facilities are equipped for volume production, specialised fabrication, and high-tolerance finishing, ensuring consistency and quality at every stage.
Commercial expertise includes:
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Balustrades, canopies, and façades: Made to architectural specification, precision-fitted, and finished to match the building’s design intent.
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Elevator shaft screens, signage, and advertising panels: Combining robustness with clean lines and visual appeal.
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Technical finishes: Including CNC machining, polishing, epoxy powder coating, and corrosion-resistant treatments for marine or exposed environments.
Notable commercial projects:
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Cape Town International Airport: Extensive stainless steel work including queuing rails, cladding, balustrades, and architectural pilasters across domestic and international terminals.
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Cavendish Square: Fabrication and installation of entrance canopies, shopping centre balustrades, and a suspended central sculpture combining metal and glass.
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Canal Walk Retail Centre: Classical-style mall balustrades, decorative installations for flagship stores, and child-focused entertainment zone structures.
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V&A Clock Tower Precinct: Metal staircases, pedestrian bridges, and balustrades designed to complement the heritage aesthetic.
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One & Only Hotel & Spa: High-spec interior metalwork including staircases and signature decorative features.
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Robben Island Museum: Fabricated and installed durable public signage engineered to withstand weather and marine exposure.
Why partner with Grandi Manufacturing?
At Grandi Manufacturing, we believe that great metalwork is the intersection of technical expertise and design intelligence. Our 50-year legacy is built on delivering robust, beautifully executed components that meet the highest standards in safety, functionality, and finish.
Our Cape Town facility is equipped with advanced manufacturing technology and staffed by experienced artisans and engineers. We pride ourselves on our ability to collaborate early in the design phase, ensuring efficient workflows, clear communication, and on-site readiness.
Whether you’re specifying a staircase for a boutique hotel or a complete façade system for a commercial development, we offer the capability, craftsmanship, and commitment to help bring your project to life — on time, on spec, and on budget.