About us
About us
Calendar
Top projects
Logos
A4I Magazine 2025
News
Social media
Portfolio
Brands
Solutions
Indoor & Outdoor Structures and Roofing
Exhibition & Sport
TV Studios & Productions
Events
Architecture & Installations
Theatrical & Schools & Churches
Stages & Distancing Solutions
Small Bands & DJs
Lifting & Moving & Automation
A4I.tv
Education
Why?
A4I.tv
Events
Offer of courses
Helmets
Talents
Contact
Area Four Industries
About us
Calendar
Top projects
Logos
A4I Magazine 2025
News
Social media
Top projects
10
33
MILOS Invisible Roof in Norway
Norway, Bergen
S-MR10 in Bergen
Norway
Circular Roof - Verantec
Ultra- High-Strength Steel
Switzerland
Actavo Ireland - Space Roof
IRELAND
Steel Truss Magic at UNTOLD
Romania
Gerry Weber Stadium
Germany
Libera on the Beach
Italy
PRT Sunshade covers Buccaneers’ opening game
USA
Prolyte Space Roof System debuts in Asia
China
1
2
3
4