• Aluminium casement windows, aluminium stacking folding doors for coastal homes, aluminium and glass doors for interior, aluminium and glass windows fo
  • Aluminium sliding doors, aluminium top hung windows, aluminium casement windows, aluminium façade 60 curtain wall
  • Aluminium windows for high-rise buildings, aluminium windows for hotels, aluminium tilt & slide doors, aluminium tilt & turn doors, aluminium top hung


Wispeco (Pty) Ltd, being the largest aluminium extrusion supplier in Africa and mainly a manufacturer converting raw and scrap aluminium into extrusions of various custom and generic or standard profiles, identified the need to have a marketing platform for its own developed popular architectural window, door and other products (systems).

The Crealco brand with its butterfly that resembles evolution, agility, durability and creativity blossomed to spread the brand values of passion, innovation, modernity, creativity, compliance and ease of fabrication.



Crealco products are grouped into four ranges for ease of finding a suitable product for a typical building application
  • Home
  • Mansion
  • Mall
  • Tower
The Crealco products and brand is supported by technical, design software, training, marketing and distribution functions.

Systems Department

Wispeco have a dedicated technical "Systems" department that continuously design, develop and improve Crealco products and industry design and costing support software. The Systems department furthermore assist stockists and fabricators with technical enquiries and support.


Wispeco have a supply network of appointed stockists in Southern Africa who supply aluminium window and door fabricators with quality Wispeco aluminium profiles, Crealco components (hardware accessories) and glass. Aluminium window and door fabricators then fabricate and install Crealco windows and doors into commercial and residential building and renovation projects.


The Crealco design software offerings was developed to offer solutions at three industry levels to ensure quality and compliant Crealco products is specified, fabricated, installed and maintained. All software is offered free of charge.

Training Institute

Wispeco’s institute offer various training that include amongst other basic principles of aluminium and fabrication training to glass and aluminium fabricators. Learners are trained how to fabricate various Crealco products and syllabus covers theoretical and practical aspects of the fabrication process.