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Get Inspired with Harmony

We are a family-run business founded in 1996, supplying both residential and commercial clients. Today, we are one of the leading specialists in the manufacturing of bespoke architectural aluminium glazing products in the South West.

Innovative Aluminium Architecture

Bespoke architectural engineering to fit your requirements

From a single door to a multi-storey facade, a sympathetic traditional replacement to a state-of-the-art grand design new build project, we will provide you with a comprehensive range of high performance aluminium fenestration products to suit every taste, desire, and budget.

Unique Architecture

Architecture &
Sustainable Design

Aluminium has the following benefits over other materials making it sustainable, durable and desirable in any building design:

  • Durability - Can withstand extreme temperatures and will not rust or corrode
  • Recyclable - Aluminium can be recycled repeatedly without loss of properties
  • Energy Efficiency - Aluminium is lightweight and required less energy to transport or handle
System Manufacturers

Working with leading suppliers

Since we formed in 1996 Harmony has forged strong relationships with leading suppliers of Aluminium profiles, hardware and accessories. We have chosen suppliers with systems that allow our workshop to build the best solutions for our clients.

Over the past forty years, Smart has grown to become the UK’s leading supplier of aluminium glazing systems and bespoke aluminium extrusions, building a reputation both for the quality of our products and for our product innovation, design and technical expertise.

As one of the worlds leading aluminium building systems, TECHNAL imagines with no limits to maximise people’s comfort. We offer high-end design and innovative solutions, developed with a sustainable approach. Our profiles are recycled and recyclable. Based on 60 years of expertise, TECHNAL provides solutions for windows, doors.
TECHNAL is a premium brand available worldwide, but known under different names in some countries:  SAPA & DOMAL in Italy.

We are proud suppliers of premium, British-made aluminium window and door systems that have been transforming commercial and living spaces for more than 50 years.

Built to last and leave a lasting impression, every solution in our extensive range strikes the perfect balance between durability and design.

Get inspired, contact us and see how we can help you with your project.