Ciaran Donnelly joined SDG back in 2000 – and for the past 25 years, he’s been a key figure in shaping how we deliver technical support across the business.
From his early role in sales through to his current position as Head of Technical, Ciaran has built a reputation for reliable, practical advice and deep product knowledge. He’s never been one for overcomplicating things – just clear answers, sound reasoning, and a genuine commitment to helping customers and colleagues get it right.
His expertise spans some of the most technical areas of construction supply, including:
✔️ Balcony connectors
✔️ Bridge bearings
✔️ Structural and sliding bearings
✔️ Acoustic ceiling systems


Whether it’s advising on a bespoke product detail, helping with on-site challenges, or supporting new product developments, Ciaran brings decades of experience and a calm, focused approach to everything he does.
Over the years, he’s been involved in countless projects – from private builds to large-scale infrastructure schemes – and his influence can be found right across SDG’s technical offering. He’s also a key part of how we stay connected to what’s happening on the ground and what our customers need from us.
After 25 years, Ciaran remains a trusted voice at SDG – both behind the scenes and at the centre of project delivery.
Thank you, Ciaran – your contribution speaks for itself.
If you ever have a technical query, SDG has the experts in place to help you get the right solution.
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