top of page

The Global Family Business Champions

  • Instagram
  • Facebook
  • X
  • LinkedIn
  • Youtube
  • Spotify
  • bluesky

Permasteelisa Group Slimline Closed Cavity Facade (CCF) Technology



Permasteelisa Group, the leading international façade specialist, has launched a new Slimline Closed Cavity Façade (CCF) technology that is set to transform projects by freeing up net internal area (NIA), reducing embodied carbon and improving shading.

The new Slimline CCF retains all the benefits of traditional CCF glazed units in terms of reducing heat gain and providing high transparency. However, at almost half the depth – similar to a single-skin wall – it offers an exciting new option for architects, developers and contractors keen to maximise the NIA of a building.

Key innovations include a coating on the outer pane, which reduces heat gain and significantly limits the amount of time blinds need to be closed during office hours.


A new slimline Venetian blind system with integrated motor – just 25mm deep, compared to the current 60 or 80mm – is available in a variety of colours. The use of low-carbon glass and aluminium, combined with reduced material requirements, creates a similar embodied carbon baseline to a single-skin façade.

Jalal Fitoury, CEO for Europe, says:

“We are delighted to unveil our Slimline CCF technology. This is an exciting addition to the bespoke façades we offer clients and an evolution of the original CCF technology."

“Balancing floor-to-ceiling transparency with strict embodied carbon and energy performance targets, particularly when developing high-end commercial buildings, is a growing challenge."

“Our Slimline CCF provides a high-performance, dynamic façade solution that addresses these issues while also allowing developers to maximise their net internal area."

“We are already introducing architects and developers to this exciting new technology, which is proving to be very interesting to them when considering projects in the pipeline.”

Permasteelisa Group is the leading international façade specialist. The company employs 2,000 people across four regions – Europe, North America, Asia Pacific and the Middle East. It has shaped the skylines of cities across the world, completing over 3,000 projects.

Next Event
Autumn Budget Briefing 2026

Thursday, 29 October 2026

Webinar looking at the implications of the Autumn Budget with our partners at James Cowper Kreston

Most Recent Publication
Family Business Apprentice Employers Report 2026

The 2026 Family Business Apprentice Employers Report, published by Family Business United, identifies theUK’s top family business apprentice employers, highlighting the crucial role family firms are p...

Read more
Jobs Board Advert.jpg
Most Read
The Malcolm Group - A Scottish Family Legacy Built To Last

The Malcolm Group has grown from humble beginnings into one of Scotland’s most respected names in logistics and construction. But while its operations are far-reaching, the heart of the business remai...

Family Business United Launches Second Global Think Tank Findings

Here at Family Business United we are delighted to announce the launch of our second Global Family Business Think Tank Report which summarises the thoughts of over 100 leading family business owners, ...

Family-Run Startup Grows Into Seven-Figure National Business

A West Yorkshire entrepreneur is approaching a decade in business – celebrating record-breaking growth for his vegetation management company.

Private Sector Remains Under Pressure - CBI Growth Indicator

Firms across the private sector expect activity to fall in the next three months (weighted balance of -13%), according to the CBI’s latest Growth Indicator. Nonetheless the pessimism has eased noticea...

Winners Announced At National Family Business Of The Year Awards

The family business community came together once more in London in the delightful surrounds of the Royal Geographical Society in South...

membership-advert.jpg

About the Author

bottom of page