DTU Group supplies and installs high-quality aluminium window frames, sliding doors, and custom metalwork — precision-engineered for residential and commercial properties across South Africa.
DTU Group brings the same precision and commitment that defines our architectural design and construction work to every aluminium product we supply and install. Our range covers standard and custom-sized window frames, sliding and bifold door systems, and bespoke aluminium profiles for both residential and commercial applications.
We work closely with homeowners, developers, and contractors to deliver aluminium solutions that are dimensionally accurate, durably finished, and professionally fitted. Whether you are completing a new build, replacing existing openings, or specifying products for a large-scale development, DTU Group delivers quality you can see and rely on.
Every frame manufactured to your exact measurements — no off-the-shelf compromises on your build
A wide palette of colour and anodised finishes — durable, UV-resistant, and matched to your design intent
Skilled fitting by our own team — weathertight, plumb, and finished to the standard your building deserves
A comprehensive range of aluminium products for residential and commercial applications, supplied and installed by DTU Group
Sliding, casement, fixed, and awning aluminium window frames for residential homes and commercial developments — custom-sized to your exact opening.
Space-saving, smooth-glide aluminium door systems that seamlessly connect indoor and outdoor living — engineered for durability and daily ease of use.
Aluminium shopfronts, curtain walling, and facade glazing systems for retail, office, and institutional buildings — combining structural integrity with visual impact.
A selection of aluminium window frame and design installations completed by the DTU Group team
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"Every aluminium product we supply and install carries the same standard we hold across our architecture and construction work — precision, quality, and a commitment to getting it right the first time."KATLEGO PITSE MOKONE — DIRECTOR, DTU GROUP
Whether you are building new or replacing existing frames, our team will assess your requirements and provide a competitive, detailed quotation — with no obligation.