
Comprehensive diagnostics and precise thermodynamic, climatic and electrical measurements of refrigeration and HVAC systems.
AB 308
ILAC MRAMaximizing efficiency of cooling systems, reducing energy bills, and extending refrigeration system lifespan.
Optimizing the operating parameters of refrigeration systems is critical for energy efficiency and the overall operational life of the equipment. We specialize in comprehensive thermal testing of refrigeration systems, which allows for maximizing the efficiency of cooling systems while minimizing operating costs.
Our services include detailed analysis of refrigeration system operating parameters, including energy efficiency assessments, identification of potential energy loss sources, and practical recommendations for system optimization. Thanks to state-of-the-art technologies and an experienced team of experts, we guarantee the highest quality of research services. We perform measurements both in our modern test chambers and directly at client facilities on-site.

Fig: High-precision coolant flow and pressure testing inside the COCH laboratory.
We perform comprehensive diagnostics of refrigeration system operating parameters across the following measurement areas.
High-precision measurements vital for the efficiency and safety of refrigeration systems.
Climatic parameters that directly affect system performance and load.
Detailed temperature measurements at critical nodes of the cooling circuit.
Ambient measurements supporting a complete thermal balance of the surroundings.
Integrated electrical diagnostics alongside thermodynamic and climatic testing.
Through our comprehensive testing, we provide our clients with a full picture of their refrigeration plant’s performance along with targeted recommendations to optimize energy efficiency.
Our laboratory is equipped with regularly calibrated control and measurement instrumentation that guarantees high precision and reliability of results.
High-accuracy instruments for continuous monitoring and logging of pressures in high- and low-pressure circuits.
Digital dataloggers of climatic parameters and vacuum levels for diagnostics of components, ambient air and chilled spaces.
Calibrated meters for liquid and gaseous refrigerants, cooling water, glycols and brines.
Air velocity meters for evaporators, air-cooled condensers and ventilation ducts.
Analyzers recording active/reactive power demand, inrush currents and insulation resistance.
Contactless laser devices for compressor shafts, axial fans and circulation pumps.

Accredited heat pump performance testing to PN-EN 14511 and PN-EN 16147.

Cooling capacity, drive power and COP per PN-EN 13771.

LVD safety, B mark support and energy measurements for HVACR products.
This service has no public download forms. Contact the laboratory by email, use the contact page, or place an order through the order portal.
Write to us about the service scope, sample delivery and timeline. We prepare an individual quote after the enquiry.
Prefer the order portal for a structured request, or the contact page for general laboratory enquiries.
Everything you need to know about the course, goals and benefits of thermal performance diagnostics.
COCH Kraków is the only body in Poland authorised to issue ATP certificates. PCA accreditation AB 308 with ILAC MRA recognition guarantees international acceptance of all test reports and certificates.

PCA · ILAC MRA · ACCREDITATION
The laboratory holds PCA accreditation with ILAC MRA international recognition. Certificates issued by COCH are mutually recognised by all signatory countries of the ATP Agreement worldwide.
Arrange thermal and performance testing or ask a technical question.
Location & Directions
Centralny Ośrodek Chłodnictwa „COCH”
ul. Juliusza Lea 116, 30-133 Kraków
Laboratory open Mon–Fri, 7:00–15:00
LABORATORY ENTRY: GATE NO. 2
Last updated:
Contact our specialists to discuss COP/EER diagnostics and on-site measurements.