Igienair GmbH

Über uns
Technical Hygiene Is Our World
Since 2003, we have successfully offered our expertise in technical hygiene to numerous companies as a family-run business.
The cleaning and inspection of ventilation systems, refrigeration systems, as well as supply and exhaust air ducts, form the core of our comprehensive range of services. Within just a few years, the quality of our work has elevated us to the position of market leader in air duct cleaning.
Quality and customer satisfaction are top priorities at Igienair.
Our Locations
Proximity to our customers—geographically and relationally—is one of our core company values. This enables us to guarantee rapid response times whenever needed.
In Germany, our nine branches provide the full range of our hygienic technical services.
In addition to our numerous French locations, we also operate six other branches across Europe and the Middle East.
We are committed to sustainability, environmental consciousness, and responsibility in the field of technical hygiene. Together with you, we are excited to contribute to a cleaner and shared future.
Hygiene and high cleanliness standards are essential across many fields. Approximately 20,000 customers from diverse industries trust in our quality.
Our services are delivered to clients in sectors including industry, healthcare, pharmaceuticals, gastronomy, food production, and municipal administrations.
Permanently Employed and Certified Staff
Our specialized team includes engineers for ventilation system hygiene inspections and cleaning, state-certified disinfectors, project managers, biologists, and technicians. They all work with a focus on high performance quality and customer satisfaction.
In our in-house training center, we continuously train and educate our employees.
Igienair GmbH service staff are:
- Certified according to VDI 6022 Parts A and B
- Medically examined per G20.1, G24, G25, G26.2, G37, and G41 standards
- Trained and certified in Safety, Health, and Environmental (SHE) standards
- Licensed for the operation of telescopic platforms up to 25 meters with a valid PlatformCard
Safety
Every company strives to achieve its business goals, maintain market competitiveness, and ensure long-term economic success. These objectives can only be accomplished if business processes are conducted effectively, efficiently, and securely.
Our consistent and transparent process management for cleaning, disinfection, and hygiene inspections provides the foundation for a safe and optimized working environment for our employees. Additionally, our annual SCC certification helps identify potential workplace risks early during task-specific risk assessments. By prioritizing workplace safety and protection, we proactively mitigate these risks.
Quality
We guarantee you competent advice from long-term, experienced staff members who have been with us for years. Our cleaning or inspection services are not outsourced to subcontractors. Instead, our own permanently employed and continuously trained specialists carry out the RLT system cleaning, air duct cleaning, or hygiene inspection at your site professionally and using standardized methods.
In addition to ongoing training on SCC workplace safety and new, efficient methods, our technicians are also trained and certified according to the guidelines of VDI 6022, VDI 2052, DIN EN 15780, and VDI 2047-2. Moreover, it is a matter of course for us that our hygienic, technical, and fire protection-related cleaning and restoration services do not disrupt your business operations. Therefore, we are available for you at night, on weekends, or even on public holidays.
The rapid reavailability of systems, combined with the highest quality of execution, defines our work and brings you cost savings as well as a valuable competitive advantage.
Through detailed and standards-compliant before-and-after documentation in accordance with GMP guidelines, including photographic material, you can precisely trace which measures were taken at which locations. This documentation is also an essential component in reducing your operational liability.
Our quality criteria not only meet the current cleaning and industry standards, such as ISO 9001:2015 and FGK-QM-01, but also exceed them in many respects.
With us, you have a strong, future-oriented, and reliable partner for the highest quality in technical hygiene.
Unsere Produktgruppen
Unsere Anwendungsbereiche / Lösungen
Keywords
- Lüftungsreinigung
- Hygieneinspektion
- VDI 6022
- Hygienereinigung
- Desinfektion
Unsere Produkte

Inspection of Cleanrooms and Operating Rooms According to ISO 14644
Cleanroom Qualification According to DIN EN ISO 14644 and DIN 1946
The requirements for a cleanroom are exceptionally high for good reason. Cleanrooms enable sensitive development and production processes or ensure proper patient care and treatment in a contaminant-free environment. Since room air can carry numerous germs and pollutants, Igienair offers comprehensive cleanroom qualification services in compliance with DIN EN ISO 14644 and DIN 1946.
More Information:
- Types of Qualification
- Process Overview
- Why Choose Igienair
Our professional testing procedures and precise cleanroom qualifications guarantee hygienic operation in accordance with the Workplace Ordinance (ArbStättV) and the Operational Safety Ordinance. Rely on our standard-compliant assessments to precisely qualify cleanrooms and operating rooms. We are happy to prepare a tailored offer for you!
Contact Us
Types of Cleanroom Qualification Services Offered:
1. Cleanroom Qualification or Testing According to DIN EN ISO 14644
Igienair ensures the protection of sensitive electronic components by verifying the air cleanliness in your cleanroom. From airflow patterns to filter integrity checks, every aspect is thoroughly examined. This guarantees that your cleanroom remains certified and free of foreign particles. A detailed report documenting all results is provided to ensure legal compliance and peace of mind.
2. Operating Room (OR) Qualification or Testing According to DIN 1946
Our work ensures hygienic conditions within operating rooms. Comprehensive hygiene checks, air quality assessments, and airflow inspections are conducted. Following this, we deliver a detailed report of the cleanroom testing. Strict adherence to infection control regulations ensures that your OR is ready for unrestricted medical use.
How Does Cleanroom Qualification Work?
At Igienair, we adhere to DIN EN ISO 14644-1, which outlines the requirements for measuring particle concentrations and categorizing cleanrooms into nine ISO classes. Additionally, we incorporate DIN EN ISO 14644-3:2006-3, VDI 2083-3:2005-07, and DIN 1946 for OR qualifications into our process to ensure a comprehensive assessment.
This approach allows us to determine whether your cleanroom meets the necessary requirements for its intended use.
Key Elements of Cleanroom Qualification Measurements:
Room Climate Parameters
We assess essential environmental factors such as temperature, differential pressure, humidity, and relative humidity to ensure optimal air conditions.Airborne Particle Concentration
Using the cleanroom classifications outlined in DIN EN ISO 14644, we measure particle concentrations per square meter, ranging from 0.1 µm to 5 µm in size (ISO classes/GMP).Air Exchange Rate
Ensuring the air exchange rate meets or exceeds the hygienic minimum rate of 0.3/h. We also perform laminar flow measurements to prevent particle deposition on surfaces.Protection Level for ORs
Operating rooms, classified as cleanrooms, must also meet stringent hygiene requirements under the Infection Control Act. We perform airflow visualizations, rigorous hygiene inspections, and adhere to standards such as DIN 1946-4:2018-09, DIN EN ISO 14644-3:2006-3, and VDI 2083-3:2005-07.
Our Comprehensive Service Portfolio Includes:
- Air Pressure Measurements
- Recovery Time Testing
- Detailed Evaluation and Documentation of Cleanroom Qualification
Leverage our extensive expertise in HVAC systems for the qualification of cleanrooms and operating rooms. Contact us for a tailored proposal to ensure your facilities meet the highest standards of cleanliness and compliance.

Cleaning of HVAC Systems
Cleaning & Disinfection of Ventilation Systems
We clean and disinfect according to VDI 6022, DIN EN 15780 2 – with a success guarantee!
Hygienic cleaning performed by Igienair in compliance with VDI 6022, DIN EN 15780 ensures the functionality and hygienically flawless operation of your ventilation systems (RLT systems) and cooling towers, meeting the latest technical standards.
Igienair is a certified specialist for the hygienic cleaning and disinfection (state-certified disinfectors) of mechanical ventilation systems, RLT systems, and evaporative cooling systems. Strictly adhering to VDI 6022, DIN EN 15780 guidelines, we ensure clean, fresh, safe, and standards-compliant ventilation systems in your facilities. Our highly qualified staff is happy to provide these services, guaranteeing clean indoor air and preventing health issues such as Sick Building Syndrome (SBS) or Legionellosis.
What is Sick Building Syndrome?
SBS affects individuals who spend extended periods in buildings where the indoor climate provides a conducive environment for germs and pests. As a result, HVAC systems in such buildings require frequent inspections and disinfection. We can explain how to prevent unwanted downtime, illnesses, and reduced productivity during an on-site consultation. Upon request, we will create a hygiene plan to maintain air quality.
Limescale deposits, contamination, or biofilm in cooling towers or humidification systems with recirculated water can lead to the growth of Legionella and Pseudomonas bacteria. This is why regular cleaning and disinfection according to VDI 6022 is essential.
Other Essential Cleaning Services
- Evaporators, condensers, air heaters, cooling shelves, and textile ducts: Thorough cleaning prevents germ or pest infestations.
- Smoke extraction and kitchen exhaust systems: Fire protection cleaning according to VDI 2052 ensures fire safety.
- Production and extraction systems: Cleaning components like ducts, outlets, valves, fire dampers, and all other ventilation system elements improves performance and operational efficiency.
Our Services in Compliance with VDI 6022
Your Benefits:
- Standards-compliant and documented cleaning according to GMP
- Tailored and customized solutions
- Professional and expert disinfection
- Court-admissible documentation, including before-and-after photos
- Microbiological sampling with analysis by accredited laboratories
- Free follow-up treatment / warranty services
- Rapid system availability and minimal downtime, thanks to an optimized number of technicians
Let us provide you with clean air, better efficiency, and peace of mind for your systems!

Inspection of HVAC
The VDI 6022 Hygiene Inspection Requirement Ensures the Quality of the Essential Resource: Air
Breathing air is a vital resource. On average, humans consume about 30 kg of air daily – for comparison: solid food amounts to about 1 kg, and liquid intake roughly 3 kg.
Considering these numbers, it becomes clear: good air quality is essential for our well-being. For this reason, a ventilation hygiene inspection is indispensable, as:
Excessive or insufficient temperature or humidity, along with harmful substances in the air, not only affect our mood but can also harm our health. In spaces supplied with fresh air by ventilation systems (RLT systems), specific regulations (VDI 6022 standard) ensure that the system operates in a hygienically sound manner. Periodic hygiene inspections are necessary to meet these requirements.
Hygiene Inspection According to VDI 6022 for Clean Air
Igienair's specialists conduct hygiene inspections with professional visual assessments and microbiological analyses to ensure compliance. Should deficiencies be detected during the VDI 6022 inspection, we will promptly inform you.
More information:
- Legal foundations
- Our services
- Your benefits
Igienair’s ventilation hygiene inspection under VDI 6022 verifies the hygienic safety of your system. If issues are identified, we provide detailed suggestions for remediation.
The VDI 6022 Hygiene Inspection Is Not a Luxury
By commissioning a hygiene inspection (ventilation hygiene check) according to VDI 6022 guidelines from Igienair's experts, you not only ensure consistently high air quality but also establish legal compliance. A hygiene inspection under VDI 6022 is not a luxury – operators are obligated to maintain the safe functionality of their RLT systems through regular hygiene checks!
As a trusted partner in hygiene technology, we support you comprehensively and competently in fulfilling your obligations. We guarantee compliance with all regulations for the operation of your RLT systems.
Legally Secure Reports Based on VDI 6022 Hygiene Inspections
The VDI 6022 guideline, issued by the Association of German Engineers (VDI) for the field of technical building equipment, is recognized as a "state-of-the-art standard." This means that in the event of damage, experts will verify whether the guideline was followed or whether the RLT system operator is liable.
Regular and documented hygiene inspections provide legal security.
Inspection Intervals for RLT Systems
Before an RLT system is commissioned, an initial hygiene inspection in accordance with VDI 6022 must be conducted. Subsequent inspections depend on the type of system:
- RLT systems without humidification: Inspection every 3 years
- RLT systems with air humidification and/or underground ducts: Inspection every 2 years
If health complaints among staff arise outside the regular schedule, potentially linked to non-compliant ventilation systems, an unscheduled hygiene inspection according to VDI 6022 is recommended.
Conducting Hygiene Inspections: Trained Specialists Are Essential
To ensure a proper hygiene inspection of your RLT systems under VDI 6022, only specially trained professionals are qualified to perform the task.
As an operator, ensure the expertise of personnel in accordance with Category A certification of VDI 6022 – otherwise, the hygiene inspection may be legally challenged later.
Hygiene Inspections Uncover Deficiencies? Take Swift Action!
If deficiencies are identified during a ventilation hygiene inspection, prompt rectification is essential.
Professional ventilation system cleaning and air duct cleaning, following a hygiene inspection, ensure your RLT system operates in compliance with standards and provides safe breathing air for your staff.
Comprehensive Hygiene Inspections for Your Ventilation Systems: Igienair’s Expertise in VDI 6022
Our highly qualified and certified staff ensure the hygienic operation of your RLT systems through inspections in compliance with VDI 6022. Based on the inspection, we provide a detailed report to help you evaluate and plan necessary measures confidently.