Home

SlideSlideSlide
Welcome To Fenster

Welcome To Fenster

Fenster is the leading supplier of high-quality, double glazed, aluminium windows & doors and façade systems.

Fenster aluminium’s products are sold & installed across sub saharan africa. Our products meet the highest international quality standards and exceed customer’s architectural expectations. Your windows could be as amazing to look at as your furniture

Leran More
FENSTER ALUMINIUM IS THE SOUTHERN AFRICA’S LEADING SUPPLIER OF EUROPEAN DESIGN, DOUBLE GLAZED, ALUMINIUM WINDOWS, DOORS AND FAÇADE SYSTEMS.

Our Services

PREMIUM EUROPEAN DESIGN

We sell the best European Fenestration systems, expertly adapted to South African conditions.

SOUNDPROOF QUALITIES

Double glazing provides significantly improved sound dampening, further improving the quality experience of our beautiful products.

CUSTOM MADE IN SOUTH AFRICA

Raw materials are processed locally and assembled in our professional manufacturing facility in Johannesburg. By partnering with the best coating and glazing suppliers we ensure premium quality that lasts and is supported in the future.

WEATHERPROOF SOLUTIONS

Our systems are designed for and tested in Europe’s harshest environments, providing class-leading sealing performance against wind and rain.

SAFETY

Our systems satisfy customers’ architectural challenges and achieve this whilst providing exceptional security features. These features are cleverly integrated into the aesthetic design and provide exceptional intruder resistance. Our offering also includes internationally recognised bulletproof systems.

FLEXIBILITY AND SPEED

Our expert technical team and established manufacturing capacity provide customers with solutions that are not only implemented quickly but adds flexibility to adjust their requirements during their project. Flexible manufacturing allows quick response to construction incidentals and hassle-free matching extensions in the future.

DOUBLE GLAZING

Our Fenestration systems mainly incorporate double glazed units, providing customers with exceptional thermal efficiency and the opportunity to create big openings whilst still complying with local building regulations.

LARGE PRODUCT OFFERING

Our fenestration systems are complemented with a wide range of ancillary products such as fly-screens, louvres, aluminium roller shutters, balustrades, glass staircases and skylights.

Why Choose Fenster

View our Head Office in Johannesburg

We Are Here To Help

Need Assistance?

Need Assistance? 
One of our friendly staff will will get in touch today. 

Folding Stacking Windows

Side Hung Windows

Top-Hung-Windows

Hinged Doors

Tilt & Turn Doors

Sliding Doors

what you prefer

Choose Your Style

Filter Categories
All
Exhibition
Facilities
Showcase
testimonials

Customer Feedback

Zotos Construction, a company with 50 years of construction industry experience in South Africa, can proudly say that Fenster Aluminium provides the best quality aluminum windows and doors and complement this with excellent levels of service, knowledge and installation skill. They are definitely our preferred supplier of double-glazed fenestration systems.

Kosta Zotos

Owner of Zotos Construction

A very pleasant experience working with a fantastic team; from sales to office support, right down to the last installers on site. It was a smooth process and we thank you for working so well together.

Michelle van Staaden

MC&R Construction Knysna

Two years after the installation and we still think using Fenster Aluminium was the best decision. Our experience with them was exceptional; they are a company any person can invest in. Quality and service levels we have not seen before.

Johann and Ingrid Koch

Home Owners, Boardwalk Meander Estate, Pta

Zotos Construction, a company with 50 years of construction industry experience in South Africa, can proudly say that Fenster Aluminium provides the best quality aluminum windows and doors and complement this with excellent levels of service, knowledge and installation skill. They are definitely our preferred supplier of double-glazed fenestration systems.

Kosta Zotos

Owner of Zotos Construction

A very pleasant experience working with a fantastic team; from sales to office support, right down to the last installers on site. It was a smooth process and we thank you for working so well together.

Michelle van Staaden

MC&R Construction Knysna
our blog

Updates From Team Fenster

JHB Office

Cape Town Office

trust and recommend

Contact Us

Send a Message

Tell us how we can help and we will contact you

info@fenster.co.za

Make a Call

If you have any questions, contact our JHB or CPT office.

JHB: +27 (0) 11 796 5165

CPT: +27 (0) 21 510 0921

JHB Office

Unit A3 - Avantgarde Avenue, Northlands Deco Park, Northriding, Gauteng

Cape Town Office

62 Marine Drive, Service Road, Paarden Eiland, Cape Town, Western Cape, South Africa

fenster.co.za© 2025. All Rights Reserved