10 Best Water Filtration System Suppliers and Fitters in Ireland

water filtration system ireland

Clean, safe water is essential for every Irish home. Whether you’re dealing with hard water, limescale, or simply want better tasting water, Ireland has some excellent water filtration suppliers and fitters to choose from.

Below, we’ve profiled the top 10 rated companies, each with standout service, products, and customer satisfaction.

Key Takeaways Table

SupplierLocationKey ServicesContact
Hard Water SolutionsRoscommonDomestic & UV filtration
Well water treatment
087 601 0606
The Clean Water CompanyDublinWater filters & softeners(01) 514 3838
Glacier Water Systems LtdAntrimCommercial & domestic filtration systems+44 28 2589 0000
The Water Treatment CentreOffalyWater softeners & UV filtration(057) 933 3942
Aquasoft InternationalDublinSoftening, under-sink filters, delivery(01) 862 3040
NuAqua FiltrationDublinWater filter installation & sales(01) 699 1055
Natures Water LtdLouthFull water treatment systems(042) 933 2500
Elite WaterGalwayHome filter solutions085 263 5408
Culligan IrelandGalwaySoftening, delivery, pick-up(093) 60705
Renewell WaterLouthFull home filtration & softening(042) 942 0517

1. Hard Water Solutions

hard water solutions

Known for their outstanding 5.0 rating, Hard Water Solutions offers tailored water filtration services across Ireland.

They focus on treating limescale, hard water, and providing long-term solutions for better water quality.

DETAILSINFORMATION
WebsiteHardwatersolutions.ie
Phone087 601 0606
Emailinfo@hardwatersolutions.ie
AddressKnockvicar, Boyle, Co. Roscommon
Opening HoursMon–Sat, 9am–6pm
Rating5.0 ⭐ (36+ reviews)

KEY FEATURES

  • Specialist in water softeners, reverse osmosis, UV filtration, and well water treatment
  • Quick and reliable service
  • Long-standing reputation for value and trust

2. The Clean Water Company

the clean water company

With over 220 glowing reviews, this Dublin-based company is one of Ireland’s most trusted names in water filtration and softeners.

DETAILSINFORMATION
WebsiteCleanwater.ie/
Phone +353 1 514 3838, 086 171 9112 
Emailinfo@cleanwater.ie
AddressUnit B18 KCR Industrial Estate, Kimmage, Dublin 12, D12 A310
Opening HoursOnline shop open 24 hrs
Mon-Fri 9:30am – 5pm
Saturdays 10am-2pm by appointment
Rating4.9/5 (220+ reviews)

KEY FEATURES

  • Supply and fit plumbed-in under-sink Water Filters, Filter Taps, Water Coolers, Shower Filters, and Fluoride filters into homes and businesses throughout Ireland
  • Serves both residential and commercial clients
  • Online shop contains just about everything related to water filters and softeners. Go HERE.

3. Glacier Water Systems Ltd

glacier water systems

Operating from Ballymena, Northern Ireland, Glacier Water has earned a perfect reputation for their advanced filtration solutions.

DETAILSINFORMATION
WebsiteGlacierwatersystems.com
Phone+44 28 2589 0000, +028 2589 0000
Emailsales@glacierwatersystems.com
AddressBallymena, BT42 3EF, NI
Opening HoursMon–Fri 9am–5:30pm
Rating5.0/5 (40 reviews)

KEY FEATURES

  • Supply all brands of under-sink water filters, i.e, Filters for homes, offices & farms
  • Northern Ireland’s leading supplier of domestic and office water coolers. 
  • Fast installation & long warranties
  • Free consultations available

4. The Water Treatment Centre

the water treatment centre

A well-established supplier in Tullamore, Offaly. Known for competitive prices and reliable after-sales service.

DETAILSINFORMATION
WebsiteThewatertreatmentcentre.ie
Phone(057) 933 3942, 086 1715686
Emailinfo@thewatertreatmentcentre.ie
AddressShowroom – 13B Axis Business Park, Tullamore, Co Offaly, R35 XK13
Warehouse – Harbour Rd, Kilbeggan, Co Westmeath
Opening HoursMon–Sat 9am–7:30pm
Rating4.7/5 (70+ reviews)

KEY FEATURES

  • Serving all of Ireland, Nationwide delivery available
  • Offers UV, well-water and whole-house systems
  • Over 20+ years of experience
  • 5000+ homes served
  • Extensive customer support

5. Aquasoft International

aquasoft

Dublin-based Aquasoft provides reliable water softening systems and is one of the few companies offering nationwide delivery.

DETAILSINFORMATION
WebsiteAquasoft.ie
Phone(01) 862 3040
Email
AddressUnit B14, Santry Business Park, Santry, Dublin 9
Opening HoursMon–Sat 9am–6pm
Rating4.9/5 (130+ reviews)

KEY FEATURES

  • Supplies and installs Water Filters, Doulton® Water Filters, Pentair® Everpure Water Filters, Clack® Valve Water Softeners, Water Coolers, Water Chillers, Water Fountains – Wall mounted, Free Standing Indoor & Outdoor units, Fluoride filters, John Guest® quick-connect push fittings and Reverse Osmosis systems into homes and businesses throughout Ireland & Europe. 
  • Full softening systems
  • Delivery, installation & support
  • Efficient service and warranties included

6. NuAqua Filtration

nuaqua

A rising player in water filtration, NuAqua delivers modern systems with solid customer feedback.

DETAILSINFORMATION
WebsiteNuaqua.ie
Phone(01) 699 1055
Emailsales@nuaqua.ie
AddressNesta Storage And Business Centre, D10 K729, Dublin
Opening HoursMon–Fri 9am–5pm
Rating4.6/5 (7)+ reviews)

KEY FEATURES

  • Serving Dublin, Kildare, Meath & majority of Leinster
  • Free Consultation
  • Same-Week Installation
  • 10-Year Warranties
  • Lifetime Support
  • Modern filtration technology, Water filters and Limescale Tech for homes and businesses
  • Great support for first-time buyers

7. Natures Water Ltd

natures water ltd

With a strong presence in Louth, this company focuses on eco-conscious systems and consistent customer care.

DETAILSINFORMATION
WebsiteNaturesWater.ie
Phone(042) 933 2500
Emailinfo@natureswater.ie
AddressUnit 17, Brewery Business Park, Ardee Road, Dundalk, Co. Louth A91 XRW1
Opening HoursMon–Sat 9am–6pm
Rating4.8/5 (61 reviews)

KEY FEATURES

  • Supplies filtration and full treatment units. Client portfolio includes every area from hospitals, schools, gyms, offices, big companies and groups , sporting clubs , government agencies.
  • Helping families all over Ireland with water treatment issues for the past 30 years
  • Free installation
  • Quote ‘NATURE5‘ for 5% Off
  • Great for rural properties
  • Supports water testing

8. Elite Water

elite water

Based in County Galway, Elite Water offers personalised water solutions with an incredibly strong local reputation.

DETAILSINFORMATION
WebsiteEliteWater.ie
Phone085 263 5408
Emailronan@elitewater.ie
AddressThe Anchor, Craughwell, Co. Galway H91N5XW
Opening HoursMon–Sat 9am–6pm
Rating5.0/5 (20+ reviews)

KEY FEATURES

  • Compact systems for small homes
  • All their systems have individual Patents And have NSF, CE, SGS, and Watermark certification.
  • Personalised support
  • 30 DAY money back guarantee
  • High-quality components and quick service

9. Culligan Celtic Water Solutions

culligan celtic water solutions

With over 500 reviews, Culligan is one of Ireland’s most recognisable brands for softening and filtration.

DETAILSINFORMATION
WebsiteCelticWaterSolutions.ie
Phone(093) 60705
Emailculliganhome.support@culligan.ie
AddressUnit 24, N17 Business Park, Galway Road, Tuam, Co. Galway
Opening HoursMon–Fri 9am–5:30pm
Rating4.5/5 (500+ reviews)

KEY FEATURES

  • Global name, local presence
  • Large range of product options
  • Affordable monthly payments. Approval in 1 hour.
  • Delivery & pick-up available

10. Renewell Water

renewell water

Operating out of Louth, Renewell provides budget-friendly and efficient systems for households across the region.

DETAILSINFORMATION
WebsiteRenewellWater.ie
Phone(042) 942 0517
Emailinfo@renewellwater.com
AddressKnockagh, Hackballscross, Dundalk, Co Louth, Ireland, A91 ENP6 
Opening HoursMon–Fri 9am–5:30pm
Rating4.4/5 (110+ reviews)

KEY FEATURES

  • 22+ years of experience and 10,000s of homes in Ireland using their water treatment systems
  • Affordable softener and filter packages
  • Expert technicians
  • Great after-care and follow-up

Final Thoughts

If you’re considering installing a water filtration system in your Irish home, any of these trusted suppliers will offer you strong support, high-quality systems, and long-term value. Be sure to check their reviews, warranties, and product range before deciding.

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