Company lists · Data refreshed November 2026
Company lists in Ireland
Explore 74,000 B2B company lists covering Ireland, organized by industry and business specialty. Each linked list shows ranked companies, headquarters information, company size bands, and available contact coverage. You are viewing page 359.
Use the Ireland directory to research the market, identify target accounts, or find potential suppliers and partners. Open a topic to review the companies and contact coverage behind its count.
Lists based in Ireland
- Waste treatment equipment suppliers based in Ireland28
- Waste treatment equipment suppliers for industrial plants based in Ireland41
- Waste treatment facilities based in Ireland36
- Waste treatment services based in Ireland56
- Waste valorization companies based in Ireland25
- Waste vendor management firms based in Ireland59
- Waste-derived biomaterial companies based in Ireland41
- Waste-to-bioproduct companies based in Ireland81
- Waste-to-compost processors based in Ireland36
- Waste-to-energy biotech companies based in Ireland30
- Waste-to-energy consultants based in Ireland54
- Waste-to-energy operators based in Ireland51
- Waste-to-fertilizer companies based in Ireland47
- Waste-to-heat companies based in Ireland37
- Waste-to-product manufacturers based in Ireland65
- Wastewater consultants based in Ireland99
- Wastewater consulting firms based in Ireland30
- Wastewater disposal services based in Ireland37
- Wastewater engineering and design firms based in Ireland41
- Wastewater engineering companies based in Ireland50
- Wastewater engineering consultants based in Ireland58
- Wastewater engineering contractors based in Ireland43
- Wastewater engineering firms based in Ireland46
- Wastewater environmental control system suppliers based in Ireland36
- Wastewater equipment manufacturers based in Ireland30
- Wastewater equipment suppliers based in Ireland29
- Wastewater infrastructure companies based in Ireland37
- Wastewater infrastructure consultants based in Ireland59
- Wastewater infrastructure contractors based in Ireland33
- Wastewater infrastructure engineering firms based in Ireland78
- Wastewater management companies based in Ireland44
- Wastewater management consultants based in Ireland41
- Wastewater management contractors based in Ireland44
- Wastewater management software companies based in Ireland26
- Wastewater purification systems & equipment suppliers based in Ireland50
- Wastewater recovery system suppliers based in Ireland26
- Wastewater recycling equipment suppliers based in Ireland38
- Wastewater recycling system contractors based in Ireland25
- Wastewater recycling system integrators based in Ireland26
- Wastewater system contractors based in Ireland25
- Wastewater system services based in Ireland28
- Wastewater treatment and disposal companies based in Ireland30
- Wastewater treatment biotechnology companies based in Ireland35
- Wastewater treatment builders based in Ireland29
- Wastewater treatment companies based in Ireland32
- Wastewater treatment companies for food manufacturers based in Ireland32
- Wastewater treatment companies for food plants based in Ireland33
- Wastewater treatment consulting companies based in Ireland33
- Wastewater treatment contractors based in Ireland33
- Wastewater treatment design companies based in Ireland33
- Wastewater treatment design firms based in Ireland28
- Wastewater treatment engineering consultants based in Ireland40
- Wastewater treatment engineering firms based in Ireland39
- Wastewater treatment engineering services based in Ireland39
- Wastewater treatment equipment distributors based in Ireland34
- Wastewater treatment equipment manufacturers based in Ireland32
- Wastewater treatment equipment suppliers based in Ireland33
- Wastewater treatment equipment suppliers for industrial plants based in Ireland30
- Wastewater treatment facility builders based in Ireland31
- Wastewater treatment filtration companies based in Ireland31
- Wastewater treatment firms based in Ireland35
- Wastewater treatment management software companies based in Ireland35
- Wastewater treatment plant builders based in Ireland36
- Wastewater treatment plant construction companies based in Ireland30
- Wastewater treatment plant contractors based in Ireland28
- Wastewater treatment providers based in Ireland41
- Wastewater treatment rental services based in Ireland27
- Wastewater treatment service providers based in Ireland48
- Wastewater treatment services based in Ireland34
- Wastewater treatment suppliers based in Ireland44
- Wastewater treatment supplies suppliers based in Ireland40
- Wastewater treatment system builders based in Ireland32
- Wastewater treatment system construction companies based in Ireland31
- Wastewater treatment system designers based in Ireland28
- Wastewater treatment system installers based in Ireland25
- Wastewater treatment system integrators based in Ireland31
- Wastewater treatment system package manufacturers based in Ireland27
- Wastewater treatment system packaged plants suppliers based in Ireland32
- Wastewater treatment system providers based in Ireland43
- Wastewater treatment system suppliers based in Ireland42
- Wastewater treatment technology companies based in Ireland35
- Wat is high schools based in Ireland155
- Watch and diamond retailers based in Ireland45
- Watch and jewelry retailers based in Ireland43
- Watch brand consulting firms based in Dublin, Ireland31
- Watch brand consulting firms based in Ireland81
- Watch photography companies based in Ireland37
- Water & wastewater contract operating services based in Ireland34
- Water & wastewater control system suppliers based in Ireland29
- Water & wastewater reclaimers suppliers based in Ireland25
- Water and sanitation companies based in Ireland25
- Water and sanitation consultants based in Ireland38
- Water and sanitation organizations based in Ireland34
- Water and wastewater consultants based in Ireland74
- Water and wastewater engineering firms based in Ireland77
- Water chemistry management services based in Ireland26
- Water companies based in Ireland37
- Water compliance consulting firms based in Ireland25
- Water conservation coffee companies based in Ireland28
- Water consulting firms based in Ireland61
- Water disinfection technology providers based in Ireland43
- Water engineering consultants based in Ireland129
- Water engineering firms based in Ireland77
- Water equipment manufacturers based in Ireland41
- Water filtration & purification system suppliers based in Ireland42
- Water filtration & recycling system suppliers based in Ireland59
- Water filtration companies based in Ireland27
- Water filtration system providers based in Ireland38
- Water filtration systems suppliers based in Ireland25
- Water handling and disposal services based in Ireland34
- Water heating companies based in Ireland75
- Water heating system installers based in Ireland52
- Water heating system providers based in Ireland88
- Water infrastructure companies based in Ireland26
- Water infrastructure construction companies based in Ireland26
- Water infrastructure consultants based in Ireland60
- Water infrastructure consulting companies based in Ireland55
- Water infrastructure consulting firms based in Ireland59
- Water infrastructure contractors based in Ireland26
- Water infrastructure design engineers based in Ireland63
- Water infrastructure design firms based in Ireland49
- Water infrastructure developers based in Ireland26
- Water infrastructure engineering consultants based in Ireland147
- Water infrastructure engineering firms based in Ireland66
- Water infrastructure engineers based in Ireland90
- Water infrastructure management firms based in Ireland38
- Water infrastructure management software companies based in Ireland29
- Water infrastructure technology companies based in Ireland47
- Water management companies based in Ireland56
- Water management consultancies based in Ireland29
- Water management consultants based in Ireland36
- Water management consulting firms based in Ireland30
- Water management engineering firms based in Ireland40
- Water management service providers based in Ireland27
- Water management system companies based in Ireland40
- Water management system distributors based in Ireland30
- Water management system manufacturers based in Ireland34
- Water marketing agencies based in Ireland88
- Water network consulting firms based in Ireland27
- Water proofing coating suppliers based in Ireland28
- Water purification companies based in Ireland37
- Water purification equipment distributors based in Ireland30
- Water purification equipment installers based in Ireland32
- Water purification equipment makers based in Ireland35
- Water purification equipment manufacturers based in Ireland33
- Water purification equipment providers based in Ireland43
- Water purification equipment suppliers based in Ireland25
- Water purification machinery suppliers based in Ireland30
- Water purification plant developers based in Ireland38
- Water purification plants suppliers based in Ireland45
- Water purification services based in Ireland42
- Water purification system distributors based in Ireland37
- Water purification system installers based in Ireland27
- Water purification system integrators based in Ireland38
- Water purification system providers based in Ireland31
- Water purification system suppliers based in Ireland45
- Water purification systems based in Ireland38
- Water purification systems suppliers based in Ireland42
- Water purifier manufacturers based in Ireland26
- Water purifiers suppliers based in Ireland26
- Water purifying bottling system suppliers based in Ireland30
- Water quality consulting firms based in Ireland28
- Water quality engineering consultants based in Ireland41
- Water quality improvement companies based in Ireland27
- Water quality improvement services based in Ireland25
- Water quality infrastructure contractors based in Ireland26
- Water quality management consultants based in Ireland27
- Water quality treatment companies based in Ireland40
- Water quality treatment plant builders based in Ireland31
- Water reclamation and recycling system providers based in Ireland41
- Water reclamation biotechnology firms based in Ireland33
- Water reclamation equipment providers based in Ireland39
- Water reclamation plant construction companies based in Ireland25
- Water reclamation system providers based in Ireland32
- Water reclamation systems providers based in Ireland27
- Water recovery systems companies based in Ireland34
- Water recycling companies based in Ireland30
- Water recycling system builders based in Ireland29
- Water recycling system contractors based in Ireland28
- Water recycling system integrators based in Ireland28
- Water recycling system providers based in Ireland43
- Water recycling system suppliers based in Ireland33
- Water recycling technology providers based in Ireland32
- Water repellent & weather resistant construction materials suppliers based in Ireland34
- Water resources engineering companies based in Ireland45
- Water resources engineering consultants based in Ireland58
- Water resources engineering firms based in Ireland60
- Water resources engineering staffing companies based in Ireland32
- Water resources engineers based in Ireland30
- Water reuse system contractors based in Ireland30
- Water reuse system providers based in Ireland37
- Water reuse systems companies based in Ireland34
- Water reuse technology providers based in Ireland46
- Water sanitation equipment manufacturers based in Ireland42
- Water sanitation organizations based in Ireland43
- Water separation and treatment companies based in Ireland32
- Water servicing unit suppliers based in Ireland30
- Water softening & purifying equipment suppliers based in Ireland26
- Water source heat pump manufacturers based in Ireland37
- Water sterilization system suppliers based in Ireland28
Counts are matching companies in the RevenueBase company graph as of each list's last refresh date.
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How RevenueBase company lists work
These lists are generated from RevenueBase's company data using RevenueBase Smart Search. Category lists collect businesses matching a description and geography. Lookalike lists identify companies with business descriptions similar to a reference company. Use the company details and contact coverage on each list to assess the matches.
Questions about these company lists
How can I find companies in Ireland?
Choose an industry or specialty list in the Ireland directory. Each company list provides businesses matching that topic and geography, with company details and available contact coverage.
What information do RevenueBase company lists include?
Company list pages show business names, websites, descriptions, company size bands, headquarters, and available contact counts. Contact records, including work emails and phone numbers where available, are accessed through RevenueBase. Coverage varies by company and location.
How current are the company lists?
Company lists are refreshed periodically from RevenueBase's company data. Check the data date on each list to assess its recency. The directory header uses the latest source date across published lists; individual lists can have different dates.