Construction and civil engineering services in the North Wales area.
John Kelly Construction Services is a successful growing business, supplying a wide range of construction and civil engineering services in the North Wales area.
We work for a wide range of clients including home developers, national construction companies, utilities and local authorities.
Based on an extremely high work ethic, John Kelly Construction has built a strong reputation for reliability, quality and professionalism. Continually striving for excellence, we work in partnership with clients to execute projects to exacting standards.
John Kelly Construction Services has worked on a number of civil engineering, building, groundwork and related projects for various clients.
Our company is committed to delivering projects proactively, in the most efficient and innovative ways possible, maintaining the highest standards in quality, safety and environmental respects.
Please contact us today to see how we can help you.
17th November 2025
Exciting news as Menai Windows joins the John Kelly Group.
They have relocated to JKCS HQ, Star, Gaerwen, Anglesey, LL60 6AN.
You can still contact them on 01248 362219.
Their email address is info@menaiwindows.com
27th October 2025
Work is progressing well on our site in Penygroes for Adra with the first timber frames installed on site this week provided by Lowfield Timberframes. Timber frame homes provide many benefits including energy efficiency, sustainability, speed of construction, and design flexibility.
27th October 2025
This week we took delivery of a brand new Manitou Telehandler from our long term suppliers Glyn Lloyd and Sons. The machine has been put to good use straight away on our site in Penygroes.
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