Invisible Connections supplies the concrete construction industry with ‘unseen’ telescopic connection systems for stairs and landings, beams and columns. We are also specialist manufacturers of the FERBOX reinforcement continuity system, to application requirements.

All Invisible Connections’ products are designed to meet industry demands for improved safety and construction efficiency, whilst ensuring cost competitiveness. Our Product Selection Guide provides an at a glance overview of all our products, plus key features and benefits.

Our telescopic connection systems are endorsed by European Technical Approvals (ETAs). They comply with relevant Eurocode standards and are individually CE marked. FERBOX is endorsed by CARES Technical Approval and is manufactured under a CARES Quality Management system to the ISO9001 standard.

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Construction sectors

Latest updates

FERBOX reinforcement continuity strip

Ferbox supply status due to Brexit

12 Feb 2019

We’ve prepared a statement in response to customer concerns regarding our ability to maintain uninterrupted supply of Ferbox – whatever the outcome of Brexit negotiations on 29th March.

Happy Christmas from the team at Invisible Connections

Christmas 2018 holiday closure

13 Dec 2018

Invisible Connections will close for the Christmas break on Friday 21st December and re-open at 8.00am on Wednesday 2nd January. We’d like to thank our customers for your valued custom during 2018 and we look forward to working with you again in 2019.

@InvisConnect1


Telescopic connectors provide us numerous advantages for precast stair installation. Apart from improved time and efficiency, the health and safety gains over traditional support methods are a key driver to satisfy our own needs, as well as those of our clients.

Shane Dunleavy, Project Manager, Morrisroe