Server cleaning services
Professional cleanliness in IT environments is a key element of overall infrastructure security. At ASTA Telekom Serwis, we provide comprehensive cleaning services for individual rooms or zones of server rooms, technical rooms and storage areas. Depending on their use, we carry out the work in line with environmental requirements and the ISO 14644-1 standard (ISO 7 and ISO 8 classes).
Our more than 20 years of experience in the industry allows us to maintain the highest safety standards for works that support stable and failure-free operation of IT infrastructure without creating any risk to production processes.
Learn more about our companyWhy is cleanliness in the server room so important?
Every speck of dust, dirt or particulate matter can lead to:
Controlled cleanliness conditions are the foundation of security for server environments colocated in data centers. That is why we work in accordance with ISO cleanliness standards and use certified measurement methods and air quality reporting based on micro-dust sensors.
Scope of our specialist cleaning service
We service facilities at every stage of their lifecycle:
Investment stage (construction and infrastructure preparation)
- post-construction cleaning and cleaning after heavy infrastructure installation works,
- removal of airborne construction dust (fallout), structural contamination and residues left by technical teams,
- preparing the facility for testing and commissioning.
Deployment and acceptance stage
- cleaning floor surfaces (slab and raised floors),
- vacuuming and washing structural elements and IT infrastructure,
- preparing rooms for ISO cleanliness audits,
- certified measurements of particle concentration in the air (in accordance with ISO 14644-1).
Operation stage (regular cleanliness maintenance)
- periodic cleaning of server rooms and technical areas up to ISO 8 level,
- cleaning server equipment and rack cabinets,
- washing floors, flat ceiling surfaces, technical areas and hard-to-reach places, including ladders and cable ducts,
- air quality measurements with daily or hourly reporting,
- monitoring cleanliness levels and planning preventive actions.
Action plan for operational facilities
Every cleaning project is preceded by a so-called prequalification, which includes:
- space analysis and zone classification,
- selection of cleaning methods and necessary tools,
- defining the required cleaning frequency,
- defining the scope of work for ASTA Telekom Serwis and for the client’s own staff,
- preparing an action schedule,
- cleanliness measurements before, during and after cleaning,
- creating documentation and a long-term cleanliness maintenance plan.
We tailor all activities to the actual equipment load and working conditions in the room.
ISO cleanliness standards we work with
We work on the basis of ISO 14644-1, performing cleaning and measurements in rooms designed for the following classes:
- ISO 7
- ISO 8
Thanks to precise procedures and professional equipment, we ensure parameters that meet the requirements applicable to data center environments.
Why ASTA Telekom Serwis?
See the full range of technical servicesLet’s talk about the cleanliness of your data center
Would you like to get a cleaning quote, ask about ISO standards or order air quality measurements?
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Tables:
Maximum permissible number of particles in the air (ISO cleanliness classes)
| Cleanliness class | At rest (≥0.5μm) | At rest (≥5.0μm) | In operation (≥0.5μm) | In operation (≥5.0μm) |
| A | 3 520 | 20 | 3 520 | 20 |
| B | 3 520 | 29 | 352 000 | 2 900 |
| C | 352 000 | 2 900 | 3 520 000 | 29 000 |
| D | 3 520 000 | 29 000 | Not specified | Not specified |
Maximum permissible concentration of particles greater than or equal to the considered size,
| ISO class number (N) | 0.1μm | 0.2μm | 0.3μm | 0.5μm | 1μm | 5μm |
| ISO 1 | 10 [b] | [d] | [d] | [d] | [d] | [e] |
| ISO 1.5 | 32 [b] | [d] | [d] | [d] | [d] | [e] |
| ISO 2 | 100 | 24 [b] | 10 [b] | [d] | [d] | [e] |
| ISO 2.5 | 316 | 75 [b] | 32 [b] | [d] | [d] | [e] |
| ISO 3 | 1 000 | 237 | 102 | 35 [b] | [d] | [e] |
| ISO 3.5 | 3 160 | 748 | 322 | 111 | [d] | [e] |
| ISO 4 | 10 000 | 2 370 | 1 020 | 352 | 83 [b] | [e] |
| ISO 4.5 | 31 600 | 7 480 | 3 220 | 1 110 | 263 | [e] |
| ISO 5 | 100 000 | 23 700 | 10 200 | 3 520 | 832 | [e, f] |
| ISO 5.5 | 316 000 | 74 800 | 32 200 | 11 100 | 2 630 | [e] |
| ISO 6 | 1 000 000 | 237 000 | 102 000 | 35 200 | 8 320 | 293 |
| ISO 6.5 | 3 160 000 | 748 000 | 322 000 | 111 000 | 26 800 | 924 |
| ISO 7 | [c] | [c] | [c] | 352 000 | 83 200 | 2 930 |
| ISO 7.5 | [c] | [c] | [c] | 1 110 000 | 263 000 | 9 240 |
| ISO 8 | [c] | [c] | [c] | 3 520 000 | 832 000 | 29 300 |
| ISO 8.5 | [c] | [c] | [c] | 11 100 000 | 2 630 000 | 92 400 |
| ISO 9 [g] | [c] | [c] | [c] | 35 200 000 | 8 320 000 | 293 000 |
Specialized cleaning of servers and electronic equipment – frequently asked questions
Specialized cleaning of servers and electronic equipment is a service focused on the safe removal of dust, fine particles, technical contaminants, and deposits from IT infrastructure and the environments in which it operates. This includes not only servers themselves but also rack cabinets, raised floors, subfloor areas, structural elements, flat surfaces, technical ducts, and other areas affecting the performance of the IT environment.
Unlike standard cleaning, this type of work must follow procedures appropriate for technical environments with elevated cleanliness requirements. It is not only about precision but also about equipment safety, infrastructure continuity, and compliance with standards such as ISO 14644-1.
Cleanliness in a server room directly affects the safety, stability, and lifespan of IT infrastructure. Dust, construction debris, and fine contaminants can accumulate on equipment, reduce cooling efficiency, increase the risk of overheating, and negatively impact electronic components.
In data center environments, even small amounts of contamination can lead to operational issues, maintenance difficulties, and a higher risk of failure over time. Therefore, maintaining proper cleanliness is not optional but a key part of preventive maintenance and infrastructure reliability.
The service may cover individual server rooms or zones, as well as larger technical rooms, storage areas, and full data center facilities. The scope of work depends on the stage of operation, purpose of the facility, and environmental requirements.
Cleaning may include:
- server rooms
- rack cabinets and IT equipment
- raised floors and subfloor areas
- ceilings, flat surfaces, and structural elements
- ladders, cable trays, and hard-to-reach areas
- technical spaces after installation or renovation work
This allows the service to be adapted to both new investments and already operating production facilities or data centers.
Yes, significantly. Standard cleaning does not take into account the specifics of IT environments, the sensitivity of electronic equipment, or technical cleanliness requirements. In a server room or data center, it is not enough to simply “clean” – appropriate methods, tools, and procedures must be used to avoid risks to operating equipment.
Specialized cleaning is based on controlled processes, measurements, documentation, and compliance with defined standards. In facilities requiring specific cleanliness classes, it is also essential to verify results through air quality and particle concentration measurements.
The scope of the service may cover different stages of a facility’s lifecycle. During the investment phase, this includes post-construction cleaning, removal of construction dust, cleaning after installation work, and preparation of the facility for testing and acceptance.
During the implementation phase, work includes cleaning floors, structures, technical surfaces, and preparing rooms for cleanliness audits. In the operational phase, the service includes regular maintenance, cleaning of servers, rack cabinets, technical zones, and hard-to-reach areas, as well as cleanliness monitoring, air quality measurements, and reporting.
Yes, specialized cleaning can be combined with air particle concentration measurements and environmental quality reporting. This is especially important for facilities that must meet specific cleanliness standards or are preparing for acceptance, audits, or commissioning.
Measurements carried out in accordance with ISO 14644-1 allow assessment of actual air conditions and verification that a given area meets the required cleanliness level. Additionally, daily or hourly reporting enables better control of operating environments.
Work can be carried out in environments designed and maintained according to ISO 14644-1, particularly ISO7 and ISO8 classes. These are commonly found in technical environments where airborne contamination control and stable environmental parameters are required.
The selection of methods, cleaning frequency, and measurement scope depends on the target cleanliness class, facility usage, and infrastructure load.
Yes, but it requires proper preparation and qualifications. In operating environments, work must be carefully planned to avoid risks to active infrastructure. This includes prequalification, zone analysis, method selection, and scheduling adapted to actual conditions.
In practice, cleaning should never be random or unplanned. In active data centers, process control, equipment safety, and minimal operational impact are critical.
Prequalification is a preparatory stage performed before cleaning in an active facility. It includes space analysis, zone classification, selection of cleaning methods, defining frequency, and assigning responsibilities between the contractor and the client.
It may also include baseline cleanliness measurements, preparation of a work schedule, and development of a long-term maintenance plan. This ensures cleaning is part of a structured process rather than a one-time activity.
Cleaning frequency depends on the type of facility, workload, cleanliness class, dust levels, and history of technical or construction work. Newly completed facilities require a different approach than actively operating server rooms.
In many cases, regular maintenance combined with environmental monitoring and preventive actions is the best approach. This allows faster response to deteriorating conditions and prevents issues before they affect infrastructure performance.
The cost depends on factors such as facility size, number of zones, level of contamination, required cleanliness class, need for measurements, and scope of documentation and reporting. One-time post-construction cleaning is priced differently than ongoing maintenance in an active data center.
Therefore, pricing should always be prepared individually after analyzing the facility and requirements.
Specialized cleaning of IT infrastructure requires experience, proper procedures, and knowledge of technical environments. Incorrect execution may not only be ineffective but can also increase risk to equipment.
A professional company ensures safe execution, compliance with standards, proper measurements, documentation, and a cleaning plan that supports infrastructure stability and reliability.