RTU Ltd

RTU Ltd Supplier of ready-mixed building products throughout N. Ireland. Supplying domestic & commercial projects Ultraflo® is our unique hemihydrate liquid floor screed.

RTU supplies a range of ready mixed Concrete, Mortar, Plaster and Floor Screeds throughout Northern Ireland. The most recent addition to our product range is Exposa® Decorative Concrete, which is an aesthetically pleasing alternative to traditional asphalt, paving, tarmac or gravel and can be used for residential driveways, public parks, urban landscapes and promenades. It is non-cement based and

is therefore not subject to shrinkage cracking and curling. Ultraflo® offers significantly improved heat responsiveness when installed with underfloor heating systemsm it is virtually self-levelling, with the additional benefits of increased strength and reduced drying times. All RTU Ltd products are ready mixed, suitable for both private dwellings and larger commercial projects. View our galleries and see how RTU can help your construction project!

Congratulations to Chris Quinn on reaching the Super Trowel  UK Final!We're proud to have played a small part in Chris's...
30/07/2026

Congratulations to Chris Quinn on reaching the Super Trowel UK Final!

We're proud to have played a small part in Chris's journey by supplying our ready-to-use mortar for the Northern Ireland regional heat in Newry, where his outstanding performance secured his place in the national final.

At RTU, our ready-to-use mortar is factory produced to provide guaranteed quality, strength and consistency, arriving on site ready to use with no on-site mixing required. It's trusted by bricklayers across Northern Ireland to help deliver reliable results, project after project.

Best of luck in the final, Chris everyone at RTU will be cheering you on!

Read the full BBC story here:

Chris Quinn is aiming to lay more than 1000 bricks in an hour.

Our Managing Director, Alan Sproule, is featured in the latest edition of Construction & Civil Engineering magazine, sha...
30/07/2026

Our Managing Director, Alan Sproule, is featured in the latest edition of Construction & Civil Engineering magazine, sharing the RTU Group's growth story and the strategy behind our continued success.

The feature explores our ambitious growth journey, the role of strategic acquisitions, and our unwavering commitment to delivering exceptional customer service across the Group.

Read the full feature here: https://magazine.ccemagazine.com/construction-civil-engineering-issue-228-july-2026/0121452001785255055/p192

Joomag digital interactive publication

After plenty of anticipation, it's finally happening!  Paul Wilson's brand new DAF mixer lorry from TBF Thompson DAF Mal...
07/07/2026

After plenty of anticipation, it's finally happening!

Paul Wilson's brand new DAF mixer lorry from TBF Thompson DAF Mallusk, is officially hitting the road! A huge milestone and one we're all excited about.

Keep an eye out for him on the roads and give him a wave if you spot him! 👋

☀️JULY HOLIDAY CLOSURE ☀️ RTU will close on Friday 10th July and will reopen Wednesday 15th July.For any order on the We...
06/07/2026

☀️JULY HOLIDAY CLOSURE ☀️

RTU will close on Friday 10th July and will reopen Wednesday 15th July.

For any order on the Wednesday 15th July, please ensure you order before 3pm Friday 10th July. We hope you have a nice break.

Meaningful ESG progress comes from consistent action on the ground.RTU Group (RTU and Colinwell) has published its FY25 ...
25/05/2026

Meaningful ESG progress comes from consistent action on the ground.

RTU Group (RTU and Colinwell) has published its FY25 Environmental, Social and Governance (ESG) Report, marking the first standalone report under our sustainability strategy, Our Plan for What Matters.

At RTU Group, ESG is how we manage risk, build trust, and create long-term value. It matters because it directly impacts our customers, partners and teams we work with every day.

The report highlights progress made throughout FY25 alongside clear priorities for continued improvement in 2026.

📄 Read the full ESG Report here: https://www.rtu.co.uk/news/rtu-group-publishes-fy25-esg-report-reinforcing-commitment-to-sustainable-growth

We are a part of SkillBuild 2026 in Southern Regional College in Newry today - our first time sponsoring this event! We ...
19/05/2026

We are a part of SkillBuild 2026 in Southern Regional College in Newry today - our first time sponsoring this event!

We have partnered with CITB NI to provide building mortar for the bricklaying category!

All the best to everyone in their categorys today, a great day to show off what they have been learning throughout their apprenticeships across Northern Ireland.

For more information on the event head to - https://www.citbni.org.uk/SkillBuildni.aspx

Today's the day!We've headed up to the North Coast for the Truck Run in support of the Community Rescue Service and you'...
02/05/2026

Today's the day!

We've headed up to the North Coast for the Truck Run in support of the Community Rescue Service and you're invited to be part of it.

Catch us along the North West 200 route from 3pm as three of our lorries join the convoy.

Whether you re coming to Coleraine, Portstewart, or anywhere along the route, it's the perfect chance to see the trucks up close and watch them roll by.

Bring the family, soak up the atmosphere and support a brilliant cause. We'd love to see you there!

We’re proud to announce that we will be once again sponsoring this fantastic event on Saturday, supporting the incredibl...
28/04/2026

We’re proud to announce that we will be once again sponsoring this fantastic event on Saturday, supporting the incredible work of Community Rescue Service.

Come along and be part of the day! You will be able to see our Ultrabead and mixer lorries up close as they take part in the run, starting from Ulster University Coleraine and following the iconic North West 200 route 🏍

It’s a great day out for families, truck enthusiasts, and anyone looking to support a meaningful cause.

Find out more about the event and plan your visit here: https://www.nwtruckrun.com/

We would love to see you there!

May Day ClosureRTU will be closed on Monday 4th May. Orders for Tuesday 5th May will need to be placed by 3pm on Friday ...
28/04/2026

May Day Closure

RTU will be closed on Monday 4th May. Orders for Tuesday 5th May will need to be placed by 3pm on Friday 1st May.

Head to www.rtu.co.uk or call us 028 9085 1441

Have a lovely break!

22/04/2026

Address

Cloughfern Avenue
Belfast
BT370UZ

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 7:30am - 12pm

Telephone

+442890851441

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