Company lists · Data refreshed September 2026
Top 25 Janitorial services based in Ireland
RevenueBase identified 176 company matches for janitorial services associated with Ireland as of September 2026 and tracks 1,364 professional contacts across them, including 202 with verified work emails. Dublin is the largest hub.
This list covers company matches for janitorial services associated with Ireland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest janitorial services based in Ireland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 264 contacts → | ||||
Exact match “Providing you with a clean, secure and hygienic environment is Derrycourt’s number one priority.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 140 contacts → | ||||
Exact match “SOS Group is a leading FM services company that provides best in class Cleaning, Security and Guest Services - Concierge solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 43 contacts → | ||||
Exact match “Our purpose as a company is to provide full facilities management solutions to the corporate and private sectors in a professional manner with a focus on delivering outstanding…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 33 contacts → | ||||
Exact match “Specialised Sterile Environments (SSE) was established in December 2003 to provide cleaning solutions for the Medical Device, Pharmaceutical, Electronic and Software Industries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 28 contacts → | ||||
Exact match “McKechnie Cleaning Services located in Little Island, Co.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 25 contacts → | ||||
Exact match “With over 25 years proven experience, Conneally Group is a full services provider working within new and live Commercial and Industrial operational environments.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 22 contacts → | ||||
Exact match “Emerald Facility Services is one of Ireland`s leading providers of professional contract cleaning and facility services to commercial and public sector premises nationwide.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 22 contacts → | ||||
Exact match “Founded in 1979, MCC Cleaning Services is a family-owned business with a rich history of expertise in contract cleaning across Ireland.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 17 contacts → | ||||
Exact match “Clenli Direct is the leading provider of innovative cleaning solutions in Ireland.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 16 contacts → | ||||
Exact match “Established in Halcyon is a bespoke professional specialist cleaning and services company operating throughout Ireland and the UK.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 13 contacts → | ||||
Exact match “Outsource Support is an Irish-owned and management-led facilities services provider, established in 2007 by a leadership team with deep experience across the support services…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 13 contacts → | ||||
Exact match “Our name, SeaClean, reflects our company’s pride in its origins, as we began as a specialised yacht cleaning service in 2006, hence the Sea!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 13 contacts → | ||||
Exact match “Our team is here to help you save time and money!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 12 contacts → | ||||
Exact match “When it comes to professional cleaning services, our experience here at Queen of Clean Services is, quite simply, unrivalled.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 11 contacts → | ||||
Exact match “Having identified a considerable demand for expert, dedicated cleaning services in Ireland, Amanda Tubridy founded Clean Habit in 1983.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 11 contacts → | ||||
Exact match “Polar IceTech Ltd – Specialists in Eco-Friendly, High-Risk Environment Cleaning We are Ireland’s leading Industrial Cleaning Specialist, delivering innovative, eco-friendly…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match “We are an Office and Industrial Cleaning Company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 8 contacts → | ||||
Exact match “Our mission at O’Brien Facilities is to provide flexible and professional facilities maintenance solutions tailored to the specific needs of each of our clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 7 contacts → | ||||
Exact match “Hygiene Excellence is a leading and innovative company specializing in providing comprehensive hygiene solutions for various industries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 7 contacts → | ||||
Exact match “Cagney Contract Cleaning provides a comprehensive range of services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 6 contacts → | ||||
Exact match “Marvel Cleaning Services Ltd are based in Navan.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match “Nilquip Ltd - The Nilfisk National Service Centre We have your consumer and commercial cleaning solutions covered.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 5 contacts → | ||||
Exact match “Heyday Cleaning provides specialist cleaning services within a broad range of sectors throughout Ireland.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match “Commercial | Industrial | Residential Cleaning Services With over 20 years of expertise, we can help you with all your cleaning needs.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 4 contacts → | ||||
Exact match “For thirty years, Canore Hygiene has built a reputation as experts in Hygiene Services, serving our clients all of Ireland from the heart of the Midlands in Mullingar.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “janitorial services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 176 janitorial services based in Ireland
See the full list, filter by size, metro and specialty, and access 202 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Janitorial services based in Ireland at a glance
As of Sep 20, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Ireland, so it is reported there. Company counts and contact totals on this page are exact for Ireland, over 176 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Ireland whose business descriptions match “janitorial services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 202 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “janitorial services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many janitorial services are there based in Ireland?
RevenueBase identified 176 company matches for janitorial services associated with Ireland as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Derrycourt Cleaning Specialists tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most janitorial services?
Dublin leads with 41 company records, followed by Cork (7) and Galway (5).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 202 professional contacts with verified work emails tracked across these 176 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 176 janitorial services based in Ireland. Start with a free account, no credit card.
Download this list →Related lists
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Browse the directory
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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- Lists by location
- Lists A-Z
- New lists
- Janitorial services based in Adelaide, Australia
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Company intelligence · public preview
Top 25 janitorial services based in Ireland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 176 matching company records for janitorial services based in Ireland, with 1,364 tracked contacts and 202 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 janitorial services based in Ireland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Derrycourt Cleaning Specialistsderrycourt.ieHQ: Dublin 11, IrelandReported employees: 1,001-5,000 | Dublin 11, Ireland | 1,001-5,000 | Exact match | 264 contacts → |
“Providing you with a clean, secure and hygienic environment is Derrycourt’s number one priority.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  SOS Groupsosgroup.ieHQ: Sandyford Business Park, IrelandReported employees: 501-1,000 | Sandyford Business Park, Ireland | 501-1,000 | Exact match | 140 contacts → |
“SOS Group is a leading FM services company that provides best in class Cleaning, Security and Guest Services - Concierge solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Allpro Servicesallpro.ieHQ: Co. Galway, IrelandReported employees: 201-500 | Co. Galway, Ireland | 201-500 | Exact match | 43 contacts → |
“Our purpose as a company is to provide full facilities management solutions to the corporate and private sectors in a professional manner with a focus on delivering outstanding…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  SSE Cleaning LTDssecleaning.ieHQ: Galway, IrelandReported employees: 201-500 | Galway, Ireland | 201-500 | Exact match | 33 contacts → |
“Specialised Sterile Environments (SSE) was established in December 2003 to provide cleaning solutions for the Medical Device, Pharmaceutical, Electronic and Software Industries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Mckechnie Cleaning Services LTDmckechnie-cleaning.ie HQ: Cork, IrelandReported employees: 201-500 | Cork, Ireland | 201-500 | Exact match | 28 contacts → |
“McKechnie Cleaning Services located in Little Island, Co.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Conneally Groupconneallygroup.comHQ: Ballybane, IrelandReported employees: 51-200 | Ballybane, Ireland | 51-200 | Exact match | 25 contacts → |
“With over 25 years proven experience, Conneally Group is a full services provider working within new and live Commercial and Industrial operational environments.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Emerald Facility Servicesemeraldfs.ieHQ: Dublin, IrelandReported employees: 201-500 | Dublin, Ireland | 201-500 | Exact match | 22 contacts → |
“Emerald Facility Services is one of Ireland`s leading providers of professional contract cleaning and facility services to commercial and public sector premises nationwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | MCC Cleaning Servicesmccclean.com HQ: Mullingar, IrelandReported employees: 51-200 | Mullingar, Ireland | 51-200 | Exact match | 22 contacts → |
“Founded in 1979, MCC Cleaning Services is a family-owned business with a rich history of expertise in contract cleaning across Ireland.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Clenli Directclenlidirect.comHQ: Dublin 11, IrelandReported employees: 11-50 | Dublin 11, Ireland | 11-50 | Exact match | 17 contacts → |
“Clenli Direct is the leading provider of innovative cleaning solutions in Ireland.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Halcyon Grouphalcyongroup.ie HQ: Roscommon, IrelandReported employees: 501-1,000 | Roscommon, Ireland | 501-1,000 | Exact match | 16 contacts → |
“Established in Halcyon is a bespoke professional specialist cleaning and services company operating throughout Ireland and the UK.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Outsource Supportoutsourcesupport.ieHQ: Drogheda, IrelandReported employees: 201-500 | Drogheda, Ireland | 201-500 | Exact match | 13 contacts → |
“Outsource Support is an Irish-owned and management-led facilities services provider, established in 2007 by a leadership team with deep experience across the support services…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  SEA Clean Cleaning Solutionsseaclean.ieHQ: Drumcondra, IrelandReported employees: 51-200 | Drumcondra, Ireland | 51-200 | Exact match | 13 contacts → |
“Our name, SeaClean, reflects our company’s pride in its origins, as we began as a specialised yacht cleaning service in 2006, hence the Sea!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  ICEiceclean.ieHQ: Dublin 12, IrelandReported employees: 11-50 | Dublin 12, Ireland | 11-50 | Exact match | 13 contacts → |
“Our team is here to help you save time and money!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Queen Of Clean Servicesqueenofclean.ieHQ: Galway, IrelandReported employees: 51-200 | Galway, Ireland | 51-200 | Exact match | 12 contacts → |
“When it comes to professional cleaning services, our experience here at Queen of Clean Services is, quite simply, unrivalled.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Clean Habit LTDcleanhabit.comHQ: Shannon, IrelandReported employees: 51-200 | Shannon, Ireland | 51-200 | Exact match | 11 contacts → |
“Having identified a considerable demand for expert, dedicated cleaning services in Ireland, Amanda Tubridy founded Clean Habit in 1983.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Polar Icetech LTDpolaricetech.ieHQ: Midleton, IrelandReported employees: 11-50 | Midleton, Ireland | 11-50 | Exact match | 11 contacts → |
“Polar IceTech Ltd – Specialists in Eco-Friendly, High-Risk Environment Cleaning We are Ireland’s leading Industrial Cleaning Specialist, delivering innovative, eco-friendly…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  OIC Cleaningoiccleaning.ieHQ: Dublin 11, IrelandReported employees: 51-200 | Dublin 11, Ireland | 51-200 | Exact match | 8 contacts → |
“We are an Office and Industrial Cleaning Company.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  O'brien Facilities LTDobrienfacilities.comHQ: Limerick, IrelandReported employees: 11-50 | Limerick, Ireland | 11-50 | Exact match | 8 contacts → |
“Our mission at O’Brien Facilities is to provide flexible and professional facilities maintenance solutions tailored to the specific needs of each of our clients.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Hygiene Excellencehygienexcellence.com HQ: Dungarvan, IrelandReported employees: 11-50 | Dungarvan, Ireland | 11-50 | Exact match | 7 contacts → |
“Hygiene Excellence is a leading and innovative company specializing in providing comprehensive hygiene solutions for various industries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Cagney Contract Cleaningcagneycontractcleaning.ie HQ: IrelandReported employees: 501-1,000 | Ireland | 501-1,000 | Exact match | 7 contacts → |
“Cagney Contract Cleaning provides a comprehensive range of services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Marvel Cleaning Services LTDmarvelcleaningservices.ieHQ: Navan Road, IrelandReported employees: 11-50 | Navan Road, Ireland | 11-50 | Exact match | 6 contacts → |
“Marvel Cleaning Services Ltd are based in Navan.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Nilquip LTDnilquip.ieHQ: Tallaght, IrelandReported employees: 1-10 | Tallaght, Ireland | 1-10 | Exact match | 5 contacts → |
“Nilquip Ltd - The Nilfisk National Service Centre We have your consumer and commercial cleaning solutions covered.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Heyday Cleaningheydaycleaning.ieHQ: Maynooth, IrelandReported employees: 11-50 | Maynooth, Ireland | 11-50 | Exact match | 5 contacts → |
“Heyday Cleaning provides specialist cleaning services within a broad range of sectors throughout Ireland.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Hyspec Grouphyspec.ieHQ: Dublin, IrelandReported employees: 11-50 | Dublin, Ireland | 11-50 | Exact match | 5 contacts → |
“Commercial | Industrial | Residential Cleaning Services With over 20 years of expertise, we can help you with all your cleaning needs.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Canore LTDcanore.com HQ: Mullingar, IrelandReported employees: 11-50 | Mullingar, Ireland | 11-50 | Exact match | 4 contacts → |
“For thirty years, Canore Hygiene has built a reputation as experts in Hygiene Services, serving our clients all of Ireland from the heart of the Midlands in Mullingar.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 176 company matches
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Janitorial services: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
175 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Ireland, so it is reported there. Company counts and contact totals on this page are exact for Ireland, over 176 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for janitorial services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many janitorial services did RevenueBase find based in Ireland?
The saved snapshot records 176 matching company records, 1,364 tracked contacts and 202 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Janitorial services by geography
- Janitorial services based in Adelaide, Australia
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- Janitorial services based in Melbourne, Australia
- Janitorial services based in Sydney, Australia
- Janitorial services based in Belo Horizonte, Brazil
- Janitorial services based in Rio De Janeiro, Brazil
- Janitorial services based in Sao Paulo, Brazil
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- Janitorial services based in Calgary, Canada
- Janitorial services based in Edmonton, Canada
- Janitorial services based in Laval, Canada
- Janitorial services based in Mississauga, Canada
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 janitorial services based in Ireland. Snapshot: September 20, 2026. https://revenuebase.ai/companies/janitorial-services/ireland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Janitorial services based in Adelaide, Australia
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- Janitorial services based in Melbourne, Australia
- Janitorial services based in Sydney, Australia
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- Janitorial services based in Rio De Janeiro, Brazil
Company intelligence · public preview
Top 25 janitorial services based in Ireland
RevenueBase records 176 matching company records for janitorial services based in Ireland, with 1,364 tracked contacts and 202 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 janitorial services based in Ireland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Derrycourt Cleaning Specialistsderrycourt.ie HQ: Dublin 11, IrelandReported employees: 1,001-5,000 | Dublin 11, Ireland | 1,001-5,000 | Exact match | 264 contacts → |
“Providing you with a clean, secure and hygienic environment is Derrycourt’s number one priority.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | SOS Groupsosgroup.ie HQ: Sandyford Business Park, IrelandReported employees: 501-1,000 | Sandyford Business Park, Ireland | 501-1,000 | Exact match | 140 contacts → |
“SOS Group is a leading FM services company that provides best in class Cleaning, Security and Guest Services - Concierge solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Allpro Servicesallpro.ie HQ: Co. Galway, IrelandReported employees: 201-500 | Co. Galway, Ireland | 201-500 | Exact match | 43 contacts → |
“Our purpose as a company is to provide full facilities management solutions to the corporate and private sectors in a professional manner with a focus on delivering outstanding…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | SSE Cleaning LTDssecleaning.ie HQ: Galway, IrelandReported employees: 201-500 | Galway, Ireland | 201-500 | Exact match | 33 contacts → |
“Specialised Sterile Environments (SSE) was established in December 2003 to provide cleaning solutions for the Medical Device, Pharmaceutical, Electronic and Software Industries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Mckechnie Cleaning Services LTDmckechnie-cleaning.ie HQ: Cork, IrelandReported employees: 201-500 | Cork, Ireland | 201-500 | Exact match | 28 contacts → |
“McKechnie Cleaning Services located in Little Island, Co.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Conneally Groupconneallygroup.com HQ: Ballybane, IrelandReported employees: 51-200 | Ballybane, Ireland | 51-200 | Exact match | 25 contacts → |
“With over 25 years proven experience, Conneally Group is a full services provider working within new and live Commercial and Industrial operational environments.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Emerald Facility Servicesemeraldfs.ie HQ: Dublin, IrelandReported employees: 201-500 | Dublin, Ireland | 201-500 | Exact match | 22 contacts → |
“Emerald Facility Services is one of Ireland`s leading providers of professional contract cleaning and facility services to commercial and public sector premises nationwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | MCC Cleaning Servicesmccclean.com HQ: Mullingar, IrelandReported employees: 51-200 | Mullingar, Ireland | 51-200 | Exact match | 22 contacts → |
“Founded in 1979, MCC Cleaning Services is a family-owned business with a rich history of expertise in contract cleaning across Ireland.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Clenli Directclenlidirect.com HQ: Dublin 11, IrelandReported employees: 11-50 | Dublin 11, Ireland | 11-50 | Exact match | 17 contacts → |
“Clenli Direct is the leading provider of innovative cleaning solutions in Ireland.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Halcyon Grouphalcyongroup.ie HQ: Roscommon, IrelandReported employees: 501-1,000 | Roscommon, Ireland | 501-1,000 | Exact match | 16 contacts → |
“Established in Halcyon is a bespoke professional specialist cleaning and services company operating throughout Ireland and the UK.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Outsource Supportoutsourcesupport.ie HQ: Drogheda, IrelandReported employees: 201-500 | Drogheda, Ireland | 201-500 | Exact match | 13 contacts → |
“Outsource Support is an Irish-owned and management-led facilities services provider, established in 2007 by a leadership team with deep experience across the support services…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | SEA Clean Cleaning Solutionsseaclean.ie HQ: Drumcondra, IrelandReported employees: 51-200 | Drumcondra, Ireland | 51-200 | Exact match | 13 contacts → |
“Our name, SeaClean, reflects our company’s pride in its origins, as we began as a specialised yacht cleaning service in 2006, hence the Sea!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | ICEiceclean.ie HQ: Dublin 12, IrelandReported employees: 11-50 | Dublin 12, Ireland | 11-50 | Exact match | 13 contacts → |
“Our team is here to help you save time and money!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Queen Of Clean Servicesqueenofclean.ie HQ: Galway, IrelandReported employees: 51-200 | Galway, Ireland | 51-200 | Exact match | 12 contacts → |
“When it comes to professional cleaning services, our experience here at Queen of Clean Services is, quite simply, unrivalled.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Clean Habit LTDcleanhabit.com HQ: Shannon, IrelandReported employees: 51-200 | Shannon, Ireland | 51-200 | Exact match | 11 contacts → |
“Having identified a considerable demand for expert, dedicated cleaning services in Ireland, Amanda Tubridy founded Clean Habit in 1983.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Polar Icetech LTDpolaricetech.ie HQ: Midleton, IrelandReported employees: 11-50 | Midleton, Ireland | 11-50 | Exact match | 11 contacts → |
“Polar IceTech Ltd – Specialists in Eco-Friendly, High-Risk Environment Cleaning We are Ireland’s leading Industrial Cleaning Specialist, delivering innovative, eco-friendly…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | OIC Cleaningoiccleaning.ie HQ: Dublin 11, IrelandReported employees: 51-200 | Dublin 11, Ireland | 51-200 | Exact match | 8 contacts → |
“We are an Office and Industrial Cleaning Company.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | O'brien Facilities LTDobrienfacilities.com HQ: Limerick, IrelandReported employees: 11-50 | Limerick, Ireland | 11-50 | Exact match | 8 contacts → |
“Our mission at O’Brien Facilities is to provide flexible and professional facilities maintenance solutions tailored to the specific needs of each of our clients.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Hygiene Excellencehygienexcellence.com HQ: Dungarvan, IrelandReported employees: 11-50 | Dungarvan, Ireland | 11-50 | Exact match | 7 contacts → |
“Hygiene Excellence is a leading and innovative company specializing in providing comprehensive hygiene solutions for various industries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Cagney Contract Cleaningcagneycontractcleaning.ie HQ: IrelandReported employees: 501-1,000 | Ireland | 501-1,000 | Exact match | 7 contacts → |
“Cagney Contract Cleaning provides a comprehensive range of services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Marvel Cleaning Services LTDmarvelcleaningservices.ie HQ: Navan Road, IrelandReported employees: 11-50 | Navan Road, Ireland | 11-50 | Exact match | 6 contacts → |
“Marvel Cleaning Services Ltd are based in Navan.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Nilquip LTDnilquip.ie HQ: Tallaght, IrelandReported employees: 1-10 | Tallaght, Ireland | 1-10 | Exact match | 5 contacts → |
“Nilquip Ltd - The Nilfisk National Service Centre We have your consumer and commercial cleaning solutions covered.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Heyday Cleaningheydaycleaning.ie HQ: Maynooth, IrelandReported employees: 11-50 | Maynooth, Ireland | 11-50 | Exact match | 5 contacts → |
“Heyday Cleaning provides specialist cleaning services within a broad range of sectors throughout Ireland.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Hyspec Grouphyspec.ie HQ: Dublin, IrelandReported employees: 11-50 | Dublin, Ireland | 11-50 | Exact match | 5 contacts → |
“Commercial | Industrial | Residential Cleaning Services With over 20 years of expertise, we can help you with all your cleaning needs.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Canore LTDcanore.com HQ: Mullingar, IrelandReported employees: 11-50 | Mullingar, Ireland | 11-50 | Exact match | 4 contacts → |
“For thirty years, Canore Hygiene has built a reputation as experts in Hygiene Services, serving our clients all of Ireland from the heart of the Midlands in Mullingar.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 176 company matches
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Janitorial services: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
175 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Ireland, so it is reported there. Company counts and contact totals on this page are exact for Ireland, over 176 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for janitorial services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many janitorial services did RevenueBase find based in Ireland?
The saved snapshot records 176 matching company records, 1,364 tracked contacts and 202 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 janitorial services based in Ireland. Snapshot: September 20, 2026. https://revenuebase.ai/companies/janitorial-services/ireland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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