3 Dec 2026 · Dublin, IE

All-Ireland Water & Wastewater Expo

The All-Ireland Water & Wastewater Expo is a one-day industry event held in Dublin that brings together water professionals, engineers, policymakers and suppliers across Ireland. The event features keynote talks, panel discussions, workshops and an exhibition where companies showcase water and wastewater technologies, services and solutions addressing treatment, distribution, compliance, efficiency and sustainability.

Last updated

Dates
3 Dec 2026
Venue
The Leopardstown Pavilion
Location
Dublin, IE
Frequency
Annual
Audience
Trade
Duration
1 day
Scale
Small
Exhibitors
100Estimate
Visitors
1,000Fact
Environment & Water

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

About All-Ireland Water & Wastewater Expo

All-Ireland Water & Wastewater Expo is a trade fair for the Environment & Water industry, taking place in Dublin, Ireland. The 2026 edition runs 3 Dec 2026 at The Leopardstown Pavilion. It brings together an estimated 100 exhibitors and 1,000 visitors (organizer-confirmed). Event Scout has indexed 99 exhibiting companies for the event so far.

Known editions

Venue

The Leopardstown Pavilion

Dublin, Leinster, IE

Who exhibits at All-Ireland Water & Wastewater Expo

We've captured 99 exhibitors for All-Ireland Water & Wastewater Expo (roster as of 2026). They span 12 countries, 84% of them based outside Ireland.

Where exhibitors are based

Exhibitors' head-office countries, most-represented first.

  • United Kingdom25%·8
  • Germany22%·7
  • Ireland16%·5
  • France6%·2
  • Netherlands6%·2

Based on 32 exhibitors with a known head-office country.

What exhibitors do

The industries the exhibitor base works in, by share of the roster.

  • Machinery Manufacturing36%·8
  • Services27%·6
  • Construction18%·4
  • Energy Electronics18%·4
  • Industrial Automation14%·3

Based on 22 exhibitors with an industry label — a company can carry several, so shares can total over 100%.

Exclusivity

61%Class Cof exhibitors exhibit nowhere else we track

Strongly exclusive — most exhibitors skip the other events we track, giving this show a distinct roster.

Cross-referenced against 99 exhibitors in our event graph.

International reach

84%Class Bof exhibitors are based abroad

Highly international — a broad field reaching well beyond the host country.

Exhibitor calibre

Publicly listed33%·2

listed companies

Large enterprises67%·4

1,000+ employees

Of 6 exhibitors whose company size we know.

Compiled from public sources and periodically reviewed and updated. This information is provided for general guidance only and may be incomplete or out of date — please verify all details directly with the organizer or venue before relying on them.

All-Ireland Water & Wastewater Expo 2026 exhibitor list

The All-Ireland Water & Wastewater Expo exhibitor list currently counts 90+ indexed companies. They span industries including software-it,construction,automotive,industrial-automation, machinery-manufacturing and services. The preview below shows a sample of the indexed roster; the full list is available through Event Scout.

  • ALS Global
  • Blowers, Compressors & Turbos
  • EJ
  • Bollfilter
  • Hidrostal
  • BRUSH
  • J.M. Canty
  • Ireland
  • Tec
  • Cambi Group AS
  • SGS Gas Analysis Services
  • HUBER SE
  • PRE Power Developers
  • Toggle Menu
  • Fibox
  • Pearpoint
  • StormHarvester
  • bNovate Technologies SA
  • OMEX Environmental
  • Enva

+ 74 more exhibitors

Search, filter and export the complete exhibitor list in Event Scout.

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Related events

More Environment & Water in Ireland →

Frequently asked questions

When is All-Ireland Water & Wastewater Expo 2026?
All-Ireland Water & Wastewater Expo 2026 runs 3 Dec 2026 at The Leopardstown Pavilion.
Where is All-Ireland Water & Wastewater Expo held?
All-Ireland Water & Wastewater Expo is held at The Leopardstown Pavilion in Dublin, Ireland.
How many exhibitors does All-Ireland Water & Wastewater Expo have?
All-Ireland Water & Wastewater Expo counts an estimated 100 exhibitors. Event Scout has indexed 99 exhibiting companies so far.
Who exhibits at All-Ireland Water & Wastewater Expo?
Indexed exhibitors include Siemens, Grundfos, Veolia and Mitsubishielectric. The event spans the Environment & Water sector.
Is All-Ireland Water & Wastewater Expo worth attending?
All-Ireland Water & Wastewater Expo is a trade show for the Environment & Water industry, so it is most relevant to exhibitors and buyers in that industry. It brings together an estimated 100 exhibitors. Whether it is worth attending depends on your objectives, but its scale and sector focus are a useful guide.
How do I get the All-Ireland Water & Wastewater Expo exhibitor list?
Event Scout has indexed 99 companies exhibiting at All-Ireland Water & Wastewater Expo so far. A sample is shown in the exhibitor-list section on this page, and the full roster is available through Event Scout.

The data on this page comes from Pragmatic Event Scout — a live catalog of 14,000+ trade shows where every figure is labeled as a fact or an estimate.Logos provided by Logo.dev

See the full exhibitor list

Every exhibitor, every event, searchable — with CSV & calendar export.

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