Gillcon Group
gillcongroup.com
Gillcon Group operates several businesses in Ireland, including Gillespie Quarries Ltd, which supplies stone products such as quartzite, limestone, sandstone, granite, and decorative chippings from quarries in the Donegal Gaeltacht. The group also manufactures retaining wall systems under the Lock+Load and I-Con brands, and runs two wind farms generating 28.75MW of green electricity. Additionally, Gillcon Precast produces sustainable concrete products using 100% harvested materials.
Contact details
Published on gillcongroup.com.
At a glance
- Category
- Construction & Trades
- CRO number
- 691930
- Detected technologies
- elementor, jquery, woocommerce, wordpress
- Rank in Ireland
- #31,640 of 34,089
- Rank in Construction & Trades
- #1,268 of 1,633
Ranking over the past year
Where gillcongroup.com placed each month, against every Irish website listed here or against the sites it is listed with. A site can hold its own visitors and still slip, if the sites around it grew faster.
Down 1,178 places in Ireland since September 2025, now 31,640th of 34,089 Irish websites.
Down 28 places in construction & trades since September 2025, now 1,268th of 1,633 construction & trades websites.
The ranking is recalculated for every month we hold, so a position reflects the site and its peers as they stood that month. How the ranking works.
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Explore
Assembled automatically from pages published on gillcongroup.com, last read 8 August 2026. details.ie does not verify the information.