Data Structures (established 1998) is as a leading MAST | TOWER | MONOPOLE supplier & installation contractor. 

In 2002 we designed and supplied our first TELECOMS TOWERS and since then we have completed over 1600 projects for our clients in many sectors including; Aviation, Broadcast, Defence, Emergency Services, Security, Telecommunications, Wireless Technologies and many more.

In 2002 we supplied our first MET MASTS for Met Éireann and since then we have completed over 1200 projects for our clients involved in Meteorology including; Weather Forecasters, Windfarm Developers, Government Agencies, Airport / Port Authorities and Wind Resource Assessment Consultancies.

In 2017 we acquired SLX Mast Structures, including all IP and designs for the renowned range of SLX MASTS | TOWERS | MONOPOLES. We have subsequently merged our brands and changed our legal corporate identity to SLX Data Structures Ireland Limited t/a DATA STRUCTURES.

In 2020 we celebrate our 22nd anniversary and we have relocated our business to a new commercial unit at Ballycoolin, Dublin 15.

We are a proud family owned business renowned for our integrity, reliability and personal service. We really enjoy building long-term business relationships and winning repeat business from our clients, some of whom have continued to support us for over two decades.

DATA STRUCTURES - Experts in Elevated Engineering. 
DSI Crew
21st anniversary