Testing labs in Les Ulis

Aérométrologie is an independent French metrology laboratory established in 1994, specialising in the calibration and verification of measuring instruments, with both COFRAC 'calibration' and COFRAC 'testing' accreditations and the ability to work on the client's site. Its accredited calibration capabilities are wide-ranging and include gas and liquid flow metering, anemometry (air velocity), electrical quantities (voltage, current, resistance and electrical simulation), pressure (from vacuum to high pressure, absolute, relative and differential), tachometry/time & frequency, thermometry (−100 to +1100 °C), hygrometry (dew point and relative humidity), and the characterisation of climatic chambers, baths and sterilisers (thermal mapping). Aérométrologie also provides technical training and designs aeraulic test benches, supporting industries that require precise, traceable measurements.

ISO/IEC 17025 accredited by COFRAC (No. 1-1362) testing laboratory (accreditation status: active). Accredited test areas include: Bio Food Safety; Water Legionella. Located at 91940, Les Ulis, France.

Eurofins Hydrologie Île-de-France (Les Ulis) is an environmental analysis laboratory specialising in water testing — drinking, waste, surface and groundwater — within the Eurofins Environment Testing network in France.

ISO/IEC 17025 accredited by COFRAC (No. 1-6917) testing laboratory (accreditation status: active). Located at 91910, Les Ulis, France.

Eurofins Hygiène Hospitalière Nord is a laboratory specialising in hospital hygiene control — microbiological and environmental testing of water, air, surfaces and medical devices in healthcare facilities to verify infection-control compliance. Part of the Eurofins network.

ISO/IEC 17025 accredited by COFRAC (No. 1-0062) testing laboratory (accreditation status: active). Accredited test areas include: Bio Food Safety; Calibration Dimensional; Chemical Elemental Analysis; Chemical Spectroscopy; Construction Concrete Cement; Env Climate Temperature; Mechanical Tensile Compression Flexural. Located at 91940, Les Ulis, France.