Serving all 26 counties across Ireland
Industrial cleaning services in Limerick

Industrial Cleaning Limerick — Factory & Warehouse Cleaning

Professional industrial cleaning across Limerick. Raheen Industrial Estate, Shannon Free Zone, Castletroy technology parks. Pharmaceutical, manufacturing, warehousing. 24/7 coverage.

€6.5M Public Liability
€13M Employer's Liability
Garda Vetted Staff
24/7 Coverage
Safe Pass Certified

The Optus Glean promise: predictability

Three pillars. Three commitments. No exceptions.

Predictable cost. One fixed monthly fee, set against a defined scope and an annual indexed review. No variable hours. No surprise invoices. No padded callout charges. Budgeted once, paid by Direct Debit, reviewed once a year.

Predictable presence. The site is cleaned every day it is meant to be cleaned. A named primary cleaner is rostered to your contract, supported by a named relief who is already vetted, inducted, and trained on the same colour-coded system and IPC standard. The schedule does not depend on whether one person is available on one day.

Predictable freedom. A single point of accountability. One contract. One named manager. One number to call. Cleaning is no longer a problem the site has to manage — it is a service that runs.

Why cleaning in Limerick is structurally hard to get right

Most cleaning provision in Ireland — including in healthcare-adjacent settings — is delivered by a workforce that is structurally part-time and casual. A significant proportion of operatives across the sector also work as healthcare assistants in nursing homes, residential care, and acute hospitals. Cleaning shifts are typically taken when healthcare shifts are not available, and released when they are. This pattern is consistent with CSO labour data on accommodation, food, and administrative-support employment, and it is the underlying reason that buyers across Ireland encounter inconsistency from agencies they have contracted in good faith.

The pattern is reinforced by two background pressures specific to Limerick. Housing affordability limits the catchment for any role paying at or near the minimum wage. The Contract Cleaning Employment Regulation Order rate of €14.80 per hour for 2026, set under the Labour Court's sectoral employment framework, sits close enough to flexible care-sector pay that operatives drift toward whichever shift pays slightly more on the day. Both pressures pull cleaning staff away from contracted shifts and toward casual healthcare work.

The result, from the buyer's perspective, is the experience most practice managers, facilities leads, and procurement officers in Limerick describe: a clean that is half-completed when the contracted cleaner is available, missed entirely when they are not, and accompanied by recurring conversations with the agency about cover that may or may not arrive.

This is the structural problem Optus Glean is built to solve. Our operatives are fully PAYE-employed with guaranteed weekly hours, paid leave, and pension contributions under Irish auto-enrolment. They are paid above the ERO floor deliberately — because the structural reliability of the service depends on the cleaner choosing to remain in the role rather than rotating through casual healthcare shifts. A named primary cleaner is assigned to your site, supported by a named relief, both Garda-vetted and trained to Optus Glean's documented HIQA-aligned IPC standard.

Industrial Cleaning Across Limerick's Manufacturing Heartland

Limerick and the adjoining Shannon region form one of Ireland's most significant industrial corridors. The Raheen Industrial Estate south of the city is home to major pharmaceutical, medical device, and technology manufacturers. The National Technology Park at Castletroy/Plassey houses semiconductor manufacturing and technology companies. The Shannon Free Zone — Europe's first free trade zone — hosts over 170 companies across manufacturing, aviation maintenance, logistics, and technology. Combined, these clusters employ tens of thousands of people in environments that require specialist industrial cleaning far beyond standard commercial cleaning.

Optus Glean provides industrial cleaning services for manufacturing facilities, warehouses, laboratories, cleanrooms, production floors, and logistics centres across Limerick city, county, and the Shannon region. Our teams are Safe Pass certified, trained in industrial safety protocols, and experienced with multi-shift operations. We provide 24/7 cleaning coverage to match your production schedule.

Raheen Industrial Estate

Raheen Industrial Estate is one of Ireland's premier industrial locations. Regeneron Pharmaceuticals has invested over €1.8 billion in its Raheen campus, manufacturing biologic medicines in state-of-the-art facilities. Cook Medical manufactures minimally invasive medical devices. Analog Devices designs and manufactures semiconductors. These are demanding environments that require GMP-compliant cleaning, cleanroom maintenance, controlled-environment protocols, and the ability to work around 24/7 production without causing contamination or downtime. Optus Glean provides dedicated industrial cleaning teams for facilities across the Raheen estate, trained in pharmaceutical and medical device manufacturing cleaning standards.

Shannon Free Zone

The Shannon Free Zone hosts companies across aviation (including Shannon Engine Support and Lufthansa Technik), manufacturing, logistics, and technology. Aviation maintenance facilities require specialist cleaning including hangar floor cleaning, parts-washing area maintenance, and office cleaning within industrial buildings. Manufacturing and logistics operations need production floor scrubbing, warehouse cleaning, loading dock maintenance, and waste management. Our Shannon teams serve the entire free zone and the surrounding industrial areas.

Castletroy and the National Technology Park

While primarily known for technology offices, the Castletroy area also houses semiconductor manufacturing (Analog Devices), research laboratories (University of Limerick), and light manufacturing. These environments require clean-environment protocols, ESD-safe cleaning procedures, and laboratory cleaning expertise. Optus Glean provides industrial and specialist cleaning for the Castletroy technology cluster.

Food Sector and Agri-Industry

County Limerick has a significant food processing and dairy sector. HAACP-compliant cleaning for food production facilities requires specialist knowledge of food-safe chemicals, allergen cleaning protocols, and the hygiene standards mandated by the FSAI (Food Safety Authority of Ireland). We serve food processing plants, dairy facilities, cold storage units, and distribution centres across Limerick and the surrounding region.

Our Industrial Cleaning Services

  • Production floor cleaning — Industrial scrubbing, degreasing, and sanitisation of manufacturing floors
  • Warehouse cleaning — Racking, floors, loading docks, dispatch areas, and goods-in zones
  • Cleanroom maintenance — GMP-compliant cleaning for pharmaceutical and medical device cleanrooms
  • Laboratory cleaning — Bench cleaning, fume cupboard maintenance, equipment cleaning
  • High-level cleaning — Overhead structures, ventilation systems, high racking, roof areas
  • Machine and equipment cleaning — External cleaning of production machinery during shutdowns
  • Canteen and welfare cleaning — Staff canteens, changing rooms, locker areas, washrooms
  • External cleaningPressure washing of yards, car parks, loading bays, and building exteriors

Industrial Cleaning Pricing in Limerick

  • Standard industrial fixed monthly fees apply: as a fixed monthly fee per site
  • Pharmaceutical/cleanroom rate: as a fixed monthly fee per site
  • Small factory (up to 500 sqm): €1,200 to €2,800 per month
  • Mid-sized facility (500–2,000 sqm): €2,500 to €8,000 per month
  • Large manufacturing campus: €8,000 to €25,000+ per month
  • Shutdown deep clean: Priced per project based on scope

Related Services in Limerick

How Optus Glean handles staff shortages

Every Optus Glean contract is staffed on a redundancy model rather than a single-person model. A named primary cleaner is assigned to the site at contract start. A named relief is assigned alongside them. Both are PAYE-employed by Optus Glean, both are Garda-vetted, both are inducted on the site's specific layout, access protocols, and colour-coded equipment system, and both are trained to the same documented HIQA-aligned IPC standard. Substitution is built into the contract from the first day, not arranged on the day cover is needed.

Sick day cover. When the primary cleaner is unable to work, the named relief is deployed. The site site contact is notified by 06:30 on the morning of the absence by SMS or email, with the name of the relief who is attending. The relief follows the same task list, uses the same equipment, and finishes within the same window. The standard of clean is unchanged because the relief was prepared for this scenario before the absence happened.

Annual leave cover. Annual leave is rostered weeks in advance and the relief is scheduled to cover the full leave period. The site is informed at the start of the leave period — not on the morning leave begins. This is the same model used in clinical rota management: known absences are pre-staffed, not improvised.

Long-term cover. If the primary cleaner is absent for more than two weeks (extended illness, parental leave, bereavement leave), cover is drawn from the wider trained bench rather than relying on the single named relief. The site is kept informed of the cover plan, the named individuals involved, and the expected duration. Continuity of standard is maintained because every operative on the bench is trained to the same documented standard.

Permanent reassignment. If the primary cleaner moves to a new permanent role within Optus Glean — promotion, relocation, retirement — the relief is promoted to primary on a planned timetable, a new relief is trained on the site, and both are introduced to the site before the handover takes effect. There is no day on which the site discovers, after the fact, that their cleaner has changed.

Substitution is Optus Glean's operational problem, not the site's risk to absorb. The buyer pays a fixed monthly fee for a defined scope to be delivered, every day it is meant to be delivered. The mechanism by which we deliver it — primary, relief, bench, retraining — is our cost to manage and our risk to carry.

Get a Industrial Cleaning site survey for Limerick

Book a site survey at your Limerick industrial facility. We assess your production environment, cleaning requirements, and shift patterns, then deliver a fixed-price proposal within 48 hours.

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Frequently asked questions

How much does transport and logistics cleaning cost in Ireland in 2026?

An airport, station, or depot is priced as a fixed monthly fee tied to scope: 24/7 high-throughput cleaning, regulated-zone cover where applicable (airside, security-cleared areas), washrooms, public concourse, staff areas, and out-of-hours deep cleans. The Contract Cleaning ERO 2026 sets a €14.80/hour labour floor across the sector, but reputable providers quote the contract — multi-year term, annual indexed review, single monthly Direct Debit — not the hour.

What standards apply to transport-sector cleaning in Ireland?

The HSA's Safety, Health and Welfare at Work Act 2005 sets the workplace baseline. The IAA regulates Irish airports, with EASA airport facility standards applying inside regulated zones. The Department of Transport sets broader policy. The cleaning programme must produce a documented audit trail — SDS, signed task logs, training register, security clearance records — that supports the operator's regulatory file.

Who can clean an airside zone in Ireland?

Only operatives with current airside security clearance — vetted and ID-pass-holding — can work airside. Clearance is granted by the airport operator under IAA-regulated procedures, with background checks that take weeks to complete. A reputable cleaning provider holds a stable, PAYE-employed pool of cleared operatives so airside cover does not collapse when one person leaves. Casual or agency staffing breaks under this model the first time a clearance lapses.

How is 24/7 cleaning actually delivered at a transport hub?

A 24/7 transport contract typically runs three shifts of named PAYE-employed cleaners with documented handovers, a named site lead per shift, and a reserve relief crew on call. Public concourse, washrooms, and high-throughput areas are cleaned continuously; deep-clean cycles run during the lowest-throughput window. The handover log and shift records are part of the audit trail, not optional.

What's the difference between PAYE and casual cleaning contracts in transport?

A PAYE-employed cleaner is on payroll with the company that signs the contract, paid above the Contract Cleaning ERO €14.80/hour floor, with guaranteed hours, paid leave, and PRSI/pension. A casual or self-employed operative is none of those things. In a regulated environment with security clearance and 24/7 cover, PAYE staffing is the only model that holds the clearance pool, the shift rota, and the named-cleaner continuity together.

How do I evaluate a cleaning provider for a transport site?

Three checks. One: are the operatives PAYE-employed by the company that signs the contract, with security clearance held in their own name? Two: how does the provider hold the clearance pool — what is the redundancy depth across the 24/7 shift pattern? Three: can the provider produce method statements, SDS, and shift handover logs that satisfy IAA and HSA audit standards on day one?

What should be in a cleaning contract for a transport hub?

24/7 shift coverage with named site lead per shift, regulated-zone clearance commitments, public concourse and washroom programme, deep-clean rotation, the chemical regime with SDS, PAYE-employed staff confirmation, fixed monthly fee, annual indexed review, transparent KPI reporting tied to throughput, and a clean exit clause. No per-hour pricing.

How often should a transport hub be deep-cleaned?

A transport hub runs continuous high-throughput visible cleaning, daily out-of-hours resets in the lowest-throughput window, weekly periodic tasks (high-level dusting, glass, signage), and quarterly or six-monthly deep cleans of floors, soft furnishings, and ducting. In Limerick, larger hubs typically schedule deep-clean rotations across phased zones so service continues without disruption.

Last reviewed: 2026-05-06

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26 Village Square, Castle Leslie Estate,
Glaslough, Co. Monaghan, H18 XP59