Clean rooms
Particle classification (ISO 14644-1). Air velocity, air changes, pressure differences, filter leak tests and recovery (ISO 14644-3). Microbial air sampling.
Sierre (VS) · Switzerland
Clean rooms, thermal and cleaning validation
On-site qualification, measurement and calibration for GMP sites, from protocol to report.
EU GMP Annex 1 · ISO 14644 French, German, English, Italian Our own calibrated equipment
What we do
Six services, one team
Smoke studies
Airflow visualisation in grade A and B areas with WFI or oil fog, multi-camera video and report (EU GMP Annex 1).
Thermal validation
Cold storage, liquid nitrogen storage, incubators, clean rooms and warehouses. Autoclaves, depyrogenation tunnels, freeze dryers, SIP.
Cleaning validation
Riboflavin coverage tests, point-of-use conductivity and TOC.
Calibration and rental
On-site verification of temperature, humidity, pressure and airflow sensors. Rental of our measuring instruments by the day.
Consulting and training
Technical assistance by our engineers. Training in GMP, metrology and qualification topics.
5partner CQV engineers
35+years in pharma and qualification
4working languages: French, German, English, Italian
One team, full cycle
From protocol to report
The engineers who write the protocol also take the measurements and sign the report. No hand-over between a sales office, a technician and a report writer.
- Scoping visit and test plan
- Execution on site, gowned where needed
- Report with raw data, deviations and conclusions
Traceable
Inspection-ready records
Our sensors are checked before and after every campaign against references with traceable calibration. Certificates on request.
Our quality system is being built towards ISO 9001.
How we work
Four steps
Scoping
A visit or a call to define the equipment, the tests and the acceptance criteria.
Quotation
A fixed price per job, or time and materials. CHF, excluding VAT.
Execution
On site, on the agreed dates, with our own calibrated instruments.
Report
Protocol, raw data, deviations and conclusions, ready for your QA review.
A qualification to plan?
Tell us the equipment, the scope and the dates. We reply in French, German, English or Italian.