Castleforms Ltd

Castleforms Ltd Castleforms is a privately owned company that operates out of a newly commissioned manufacturing facility (2016) centrally located in the town of Portlaoise.

Castleforms is a manufacturer of high quality Expanded Polystyrene (EPS) insulated products and systems that are used in the new build and retrofit construction sector.
* ICF Therm Wall System
* Raft Therm Foundation System
* Soltherm Render
* EWI Castleforms is a manufacturer of high quality Expanded Polystyrene (EPS) insulated products and systems that are used in the new build and retrofit con

struction sector. By utilizing modern manufacturing equipment and production methods, Castleforms is focused on developing creative solutions. We continue to expand and develop new products to cater for increasing markets and strive to deliver products of exceptional quality along with an excellent customer service.

23/06/2026

We are delighted to announce our sponsorship of , one of Ireland's leading sprint athletes and a member of

Katie's commitment, determination and pursuit of excellence perfectly reflect the values we strive for at Castleforms. As a National Senior Champion and member of the Irish Senior Women's 4x100m Relay Squad, she continues to represent Ireland at the highest level of athletics.

Her achievements include:
๐Ÿƒโ€โ™€๏ธ Representing Ireland at the World Relay Championships in Botswana
๐Ÿ‡ฎ๐Ÿ‡ช Member of the Irish Senior Women's 4x100m Relay Squad (2024โ€“Present)
๐Ÿฅ‡ National Senior Women's 200m Indoor Champion (2025)
๐Ÿฅ‡ National Senior Women's 200m Outdoor Champion (2023)
๐Ÿฅ‡ 8-Time National U23 Champion across the 60m, 100m and 200m events

Katie recently shared:
"The support from Castleforms has made a real difference to my athletics career. Their sponsorship has helped me focus on training and competition while pursuing my goals at a higher level. I'm very grateful for their belief in me and proud to have them as part of my journey."

We are proud to support Katie and look forward to following her continued success on both the national and international stage.

22/06/2026

A look at one of our recent projects in Ballyvolane, where a 400mm high Raft Therm foundation system was installed for a development of six detached homes.
This project incorporated a stepped foundation detail, demonstrating the flexibility of the Raft Therm system in accommodating varying site requirements while maintaining the benefits of a highly insulated foundation solution.

โœ… Fast installation
โœ… Excellent thermal performance
โœ… Reduced thermal bridging
โœ… Suitable for a wide range of residential developments.

At Castleforms, we supply innovative foundation solutions designed to help deliver energy-efficient, high-performance buildings from the ground up.

[email protected]
www.castleforms.com

EnergyEfficientHomes

18/06/2026
15/06/2026

Exciting progress on site! Ashmore Homes is installing a 400mm-high Raft Therm foundation for a new detached home.
Theyโ€™re also trialing our new plastic webs for the outer ring beam. Concrete pouring is scheduled for this week, and we canโ€™t wait to see this energy-efficient foundation in action!

[email protected]
www.castleforms.com

ConcretePour BuildingForTheFuture

11/06/2026

Another stunning private home in Kilkenny, completed with our ICF Therm 360 block system for the walls and paired it with our Raft Therm insulated foundation for ultimate energy efficiency. A home built for comfort, strength, and sustainability!

[email protected]
www.castleforms.com

Kilkenny InsulatedFoundations

08/06/2026

Another SOLTHERM Project Taking Shape in Co. Meath!

Progress is moving well on this stunning home in Dunboyne, built using the Castleforms ICF wall system and finished with our premium SOLTHERM External Insulation & Render System.

The beading and first basecoat are now nearly complete, showcasing a new detail at DPC level between the insulated raft foundation and ICF walls, delivering a clean, flush finish and enhanced detailing throughout the build.

โœ… Exceptional thermal performance
โœ… Reduced energy costs
โœ… Airtight, durable construction
โœ… Modern, high-quality finishes
โœ… A complete building envelope solution from one trusted supplier

A great example of how the right products and attention to detail can create a highly efficient, future-proof home. Well done to all involved on another quality project.

ICF Installer : Conform

Soltherm Installers : EAK Insulations

EAK Insulations

04/06/2026

๐Ÿก Project Spotlight โ€“ Lifford, Co. Donegal
Great progress on this Mica rebuild project in Lifford, Co. Donegal, showcasing the benefits of modern, energy-efficient construction.
Built using our 360mm Castleforms ICF system and finished with the Soltherm external render system, this home is being expertly delivered by Melmc Construction.
Projects like this highlight how ICF construction provides strength, comfort, energy efficiency and long-term performance for homeowners rebuilding and future-proofing their homes.
We're looking forward to seeing this fantastic project completed.

[email protected]
www.castleforms.com

29/05/2026

๐Ÿก Progress taking shape in Ferrybank, Co. Wexford
This impressive residential development is coming together with a high-performance building envelope designed for durability, energy efficiency, and long-term comfort.
โœ… Developer: Apple Tree Homes
โœ… Installer: Darmic
โœ… 400mm High Raft Therm
โœ… 310mm ICF Walls
โœ… Soltherm Render
A great example of how our integrated approach delivers a complete solution from foundation to faรงade. Another quality project moving closer to completion!

28/05/2026

๐Ÿก Another impressive ICF project delivered with speed and precision in Donegal.
This stunning one-off home was built using our 360mm Passive Block system, delivering exceptional insulation and energy efficiency from the ground up.
Installed by P McDaid ICF Structures and completed in just 2 weeks ๐Ÿ‘
At Castleforms, weโ€™re proud to support projects across Ireland with high-performance ICF solutions built for modern construction.

[email protected]
www.castleforms

ModernConstruction ICFConstruction SustainableBuilding IrishConstruction BuildBetter

26/05/2026

Castleforms Ltd ICF FireBlock is a game-changing innovation within their ICF Therm system range.
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Fire Safety You Can See and Trust
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What sets it apart? Total visibility. Fire protection is built in, clearly seen and easily verified at every stage โ€“ giving real confidence in compliance.
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Eliminating reliance on site-installed fire stopping, ICF FireBlock reduces risk, improves build quality and ensures consistent compartmentalisation in multi-storey ICF buildings โ€“ without compromising thermal or structural performance.
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Want to raise the visible safety standards of your next project? Contact our team today: [email protected]
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FireSafety

Address

Port Laoighise

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

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