By: Data Structures | July 06, 2019

Another 30m SLX5/W MetTower undergoing completion for EirGrid Grid Code requirements. 

SLX5/W MetMasts for EirGrid

By: Data Structures | May 13, 2019

Data Structures are pleased to announce that we will be exhibiting at the IWFA Annual Workshop 2019.

Our Managing Director, John Kelly and Renewables Business Manager, Seán Carty, will be attending the event on May 16th at The Heritage Killenard.

If you would like to speak to us about our range of met masts, towers, and wind measurement instruments, please email us at


By: Data Structures | May 07, 2019

Data Structures are pleased to announce several new contracts for SLX MET TOWERS, SLX MET MASTS, SLX TELECOMS TOWERS & SLX MONOPOLES for Summer & Autumn 2019 completion...

Met Masts 2019

By: Data Structures | May 03, 2019

03.05.2019: Completing two new Data Structures this week. 80m SLX5/W self-supporting MetTower (Mayo) and 90m guyed lattice MetMast (Clare) in time for the Bank Holiday weekend.

Great work by John Kelly (and crew) & Sean Martyn (and crew) as usual.

Have a great weekend everybody from all here at Data Structures.

By: Data Structures | April 17, 2019

Data Structures are pleased to announce that we are promoting our SLX MAST | TOWER | MONOPOLE products at the MATS Conference 2019.

Stop by our stand where you will meet John Kelly (Managing Director) & Shirley Kelly (Director).

This years event is being held next Wednesday 24th April 2019 at the Ricoh Arena, Coventry, UK and we hope to see you there.

Data Structures at Irish Wind Farmers’ Association Annual Workshop Event 2019