Commercial Aluminium Windows & Doors: Proven Trade Supply (2026)

Commercial aluminium windows and doors - glazed shopfront

Commercial aluminium windows and doors give offices, retail units and shopfronts a professional, durable and secure glazed frontage. Coetz supplies commercial aluminium windows and doors direct across South Africa, made to order for the larger spans and heavier use that commercial buildings demand.

Built for commercial buildings

Commercial entrances and facades work harder than a home. Aluminium handles it: strong enough for large glazed spans and shopfront screens, secure with multi-point locking, and low-maintenance so it still looks sharp years later. Powder-coated finishes match the brand, and slim frames maximise glass and natural light.

commercial aluminium windows - Coetz Glazing South Africa

Windows, doors and full shopfronts

From sliding and folding doors to fixed glazing and full shopfront screens, we supply the commercial glazing your fit-out needs. For a powered entrance, add automatic doors; for a bespoke facade, Coetz Custom designs and manufactures to the building.

Why commercial buyers choose aluminium

Aluminium resists corrosion and lasts, keeping a commercial frontage professional with minimal upkeep. Browse our doors and windows ranges to spec your project.

commercial aluminium windows - Coetz Glazing South Africa

Offices, retail and industrial

Commercial aluminium glazing suits every kind of workplace – offices and receptions, retail stores and malls, clinics, schools, warehouses and industrial units. We match the system to the building: high-strength framing for large facades, secure locking for street-level frontage, and finishes that carry the brand. Whether it is a single shop or a full development, we supply it to the same standard, direct and made to order.

Commercial aluminium windows FAQ

Do you supply commercial aluminium windows and doors?

Yes – made-to-order commercial aluminium windows, doors and shopfronts, supplied direct across South Africa.

commercial aluminium windows - Coetz Glazing South Africa

Can you handle large spans and shopfronts?

Yes – aluminium suits large glazed spans, and Coetz Custom builds full bespoke shopfronts.

Do you install or supply only?

We are supply-only and deliver direct nationwide.

Quote your commercial project

Send us your drawings or schedule and we will quote your commercial glazing project.

Working with Coetz Glazing

Every commercial aluminium windows order at Coetz starts with a free measure and a fixed-price quote, so you know exactly what you are getting before any work begins.

We manufacture to size in our own factory, glaze with 6.38mm laminated safety glass as standard, and powder-coat the aluminium in the colour that suits the building.

Because we manufacture and supply every commercial aluminium windows ourselves, one accountable team looks after your order from the first measure to delivery, backed by a workmanship guarantee.

Why aluminium is the right choice

For commercial aluminium windows, aluminium is the material that lasts. It will not rust, warp or rot, it shrugs off the South African sun, and it needs almost no maintenance beyond an occasional wipe-down.

Our frames are powder-coated in any colour, from crisp white and charcoal to bronze and natural anodised finishes, so the windows match the architecture instead of fighting it. Slim sightlines let in more glass and more daylight.

Every unit is glazed with 6.38mm laminated safety glass as standard, which improves security, cuts outside noise and holds together if it is ever broken. Double glazing and performance glass are available where thermal comfort matters.

We manufacture commercial aluminium windows to your exact sizes in our own factory, so there is no waiting on imported stock and no compromise on fit. Large and repeat orders are planned and delivered on schedule.

From a single building to a full development, Coetz manufactures and supplies what we make. One accountable team, one point of contact, and a workmanship guarantee stands behind every order.

Ordering and lead times

Getting a price for commercial aluminium windows is quick. Send us your sizes or a plan, or book a free site measure, and we return a clear, itemised quote with no obligation and no jargon.

Standard configurations are manufactured within a short lead time, and larger projects are scheduled around your build programme so everything arrives when you need it, not before.

We work with homeowners, builders, architects and developers, and we offer trade pricing on volume. Whether you need one opening or a full building of commercial aluminium windows, the process and the quality stay the same.

Contact Coetz today for a quote, technical advice or a site visit, and deal directly with the same team that manufactures and supplies your order.