About Us

Established in 1985, we are a manufacturing company who specialize in Aluminum Windows for the automotive trade. We supply fully assembled windows, or spares, ready to be fitted with the emphasis on excellence in quality, competitive pricing structure and excellent service. Our windows are manufactured, powder coated and assembled on our premises and are not outsourced in any way.

Alwin Canopy Windows offers a wide variety of Standard and Specialized Windows such as Single Sliding, Double Sliding, Drop Sliders, Solid (with frame) in Clear or Tint (Anti Sun Grey) in a Normal Section (extrusion to fit with rubber) or Plant on Section (extrusion to Pop Rivet or bond on) for your canopy, bus and mini bus conversion industry

Our other products at Alwin Canopy Windows include, a full range of Cab Sliders for all makes and most models of LDV’s, Our range of Bus, mini bus, conversion windows include Iveco 15 cube LWB, Mercedes Sprinter SWB and LWB, We are very excited to introduce our own Proudly South-African – Mercedes Sprinter and Quantum Bond-On Windows.
Complete canopy full glass doors, inclusive of all fittings, is a patented product of Alwin Canopy Windows.
Our canopy accessories include, Roof-Racks, Brake Lights, Spoiler Lights, Interior Lights, T-Handles, Gas Stays, hardware and rubber used on a canopy.


Most of the big players
Mutually beneficial relationships
Right quality, quantity, price & location
Preferred supplier in a niche market
Control & own our moulds & tooling
Consistency of supply
Quality spare parts & fittings
Management philosophy
Added peace of mind


Long standing relationships
Quality demanded form our suppliers
Extended to our clients
Quantity purchasing
Commanding position
Aluminium consumption in excess of
150 tons per annum
SABS approved materials where applicable
Rubber, glass & rubber extrusions


Manufacturers of windows, cab sliders & roof racks for canopies
On a 5 year growth curve
Produce bus windows
Cab sliders for most popular bakkies
Myriad of hardware and fittings for canopies and bakkies
Various aluminium extrusions used
Manufacturing of windows to client specifications

Capacity, Orders & Distribution

Optimal combination of manual and pneumatic resources
Productivity at an al time high
Specialization and economies of scale
Short lead-times and timeous delivery
Standard ranges and repeat orders
20 work day turnaround
Own fleet of vehicles
Ranging from 1.5 to 7 ton capacity
Deliver anywhere in South Africa
Loads & order quantities taken into consideration

Advertising & Promotion

Wholesale manufacturing business
We know and deal with customers personally
We have custom made products
We visit our customers regularly
Prefer meeting face-to-face
Discussing any needs relating to products, prices and service

Executive Summary

Manufacture quality windows, cab sliders & roof racks for canopies
Past five years successful expansion into bus windows
Supply myriad of related fittings and hardware
25 Years of customer support
Exceptional commitment to quality and integrity
Specifically to manufacturing
Ethical business practices
Family owned and run by dynamic team of working directors
We will deliver anywhere in south Africa and on time

Hylke Wierenga
Tel: +27 83 600 0876

135 Terrace Road,
Tel: +27 11 452 6753
Fax: +27 11 452 2346

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Please take note that products will ship 5 to 7 working days from payment confirmation. Dismiss