45+
Years supplying Irish farmers
No.2
Kingspan customer in all of Ireland
ISO
9001:2015 quality certified
Nationwide Delivery
Full & part loads, any size
Trusted by Irish Contractorsfor Over 45 Years
O'Connor Roofing Supplies is a leading Irish supplier of commercial and industrial roofing materials. We supply Kingspan insulated panels, box profile and corrugated single skin sheeting, fibre cement, cladding, structural steel, galvanised purlins, flashings, guttering and all associated accessories to commercial and industrial contractors across Ireland.
We are Kingspan's second biggest customer in all of Ireland - which means we carry extensive stock, offer competitive pricing, and can fulfil large commercial orders with confidence. Whether you're roofing a warehouse, factory, retail unit, sports hall, or any other commercial structure, our team has the product knowledge and stock depth to support your project from quote to delivery.
All sheeting is cut to your exact required length. We offer full and part load deliveries to any address nationwide, with specialist freight options available for large or oversized commercial orders.
042 937 6314
089 265 4414 (WhatsApp)
info@oconnorroofing.ie
Opening Hours:
- Mon–Thur: 8am–5pm (Lunch 1–1.30pm)
- Friday: 8am–3pm
- Sat, Sun & Bank Holidays: Closed
Kingspan insulated roof and wall panels are the number one choice for commercial and industrial buildings in Ireland. Available in core depths from 40mm to 150mm, in a full colour range, cut to your required length. Suitable for warehouses, factories, cold stores, sports halls, agricultural buildings and any structure requiring insulated cladding. BBA certified and ISO 9001:2015 quality assured.
Commercial Products
Commercial & Industrial Projects

QuadCore insulated roof and wall panels, 40mm–150mm core depth. Full colour range. Cut to length. BBA certified. Ireland's most trusted commercial insulated sheeting.

Trapezoidal box profile single skin sheeting — the standard roofing solution for warehouses, factories and commercial structures. Available in a wide range of colours. Cut to exact size.

Corrugated single skin sheeting for commercial and industrial roofing and cladding. Low cost, lightweight, and fast to install. Available with or without non-drip coating. Cut to size.

Fibre cement corrugated sheeting for agricultural and commercial buildings. A heavy-duty, long-life solution commonly used in retrofitting or replacing asbestos cement roofs on older structures.

All single skin sheeting is available with a non-drip coating applied to the underside. Controls condensation in commercial buildings — particularly important in cold stores, food facilities and unheated warehouses.

Clear polycarbonate rooflights to match all sheeting profiles. Available in lengths from 8ft to 24ft in both box profile and corrugated. Blocks 99% of harmful UV rays. Ideal for factories, warehouses, and commercial buildings requiring natural light.
Structural & Accessories
01. Galvanised Purlins
Standard galvanised steel purlins in a range of sizes - cut to required length. The backbone of any commercial roofing structure, supplied to suit your span and load requirements.
02. Multi Beams & Structural Steel
Structural multi-beams for large span commercial and industrial buildings. Contact us with your span and loading requirements and our team will advise on the correct specification.
03. Flashings - Made to Requirement
Highline flashings manufactured to your exact project specification and colour. Ridge caps, eaves flashings, barge boards, and all custom junction details available.
04. Guttering Systems
Highline guttering made to requirement, plus standard galvanised and PVC guttering systems. Available in a range of profiles and colours to suit any commercial roofline.
05. Screws, Fixings & Accessories
A full range of self-drilling screws including Ruspert coated iFix screws, storm washers, EPDM bonded washers, sealing tapes, screw caps, and profile fillers - everything you need on site.
06. Curved & Cocktailed Sheeting
Curved and cocktailed sheeting available for projects requiring non-standard roof profiles. Ideal for barrel roofs, curved canopies, and architectural roofing applications on commercial builds.
Why O'Connor Roofing
Preferred Supplier
Send us your drawings or schedule of materials and we will come back to you with a full competitive quote. Trade accounts welcome.




















