Address & Contact


53.7210365, -7.7539089


From our two sites in Longford and Fermoy, Glennon Brothers supply FSC certified timber products to the construction, fencing, and pallet and packaging sectors. All our logs come from sustainably managed forests. Our timber is Kiln Dried and machine strength graded under EN14081 to strength class C16. Though our timber frame division Dempsey Timber Engineering, we supply roof trusses and timber frame homes. Roof trusses are manufactured to Eurocode 5 and our manufacturing process for timber frame homes is certified by the National Standards Authority of Ireland to IS0 440.

Glennon Brothers is a third-generation family business, established in Longford in 1913. With timber processing facilities, in Longford and Fermoy in Ireland, and Windymains and Troon in Scotland, Glennon Brothers supply sawn timber products for the construction sector, pallet and packaging, fencing and residue sectors. Glennon Brothers offer a unique one-stop-shop solution for sawn softwood in Ireland and the UK and also manufacture timber frame homes and roof trusses through, Dempsey Timber Engineering, in Arklow, and Alexanders Timber Design, in Troon. The company also provides forestry management services and purchase logs from private growers, completing the manufacturing process from forest to front door.