Testo SpA
Who we are
Testo SpA is the Italian subsidiary of the international Testo SE & Co. KGaA group, a world leader in the development of portable measuring instruments and monitoring systems for HVAC/R applications.
For decades, the company has supported installers, maintenance technicians, and cold chain operators with measurement technologies designed to ensure precision, safety, and reliability in industrial and commercial refrigeration systems.
Who are our solutions intended for?
Testo solutions are aimed at:
- refrigeration technicians, HVAC/R installers and maintenance technicians;
- commercial and industrial refrigeration companies;
- cold logistics and food chain operators;
- service contractors, OEMs, and organizations requiring continuous monitoring and regulatory audits.
What we do
Testo produces specific measuring instruments for refrigeration, including:
- digital manifolds for measuring pressure, temperature, superheat and subcooling;
- refrigerant scales and smart valves for precise charging operations;
- vacuum gauges, probes and clamp thermometers for checking refrigeration lines;
- data loggers and monitoring systems to record and document plant operating conditions;
- apps and software to connect tools, manage reports and optimize maintenance interventions.
The advantages of our solutions
- Instrumentation designed to accurately measure critical refrigeration parameters.
- Bluetooth connectivity and app management for easy diagnosis and reporting.
- Speed in measurements, reduction of errors and greater efficiency in field operations.
- Structured technical support, certified calibration services, and dedicated training.
Distribution and assistance
Testo's Italian headquarters is located in Settimo Milanese (MI) and has a dedicated center for technical assistance, calibration, and sales support. A nationwide network of dealers and partners guarantees product availability and qualified after-sales services.
Our commitment to innovation
Testo continuously invests in research and development, introducing more compact, intelligent, and digitally integrated instruments. In the refrigeration sector, this translates into devices capable of performing automatic measurements, storing data, optimizing interventions, and integrating Industry 4.0 functions.
Our commitment to sustainability
Testo instruments support the transition to more efficient and sustainable refrigeration by monitoring consumption, system performance, and potential refrigerant leaks. Accurate monitoring reduces energy waste, emissions, and operating costs along the entire cold chain.
Warranty and assistance
All Testo products are covered by an official warranty and professional assistance and calibration service. The company offers ongoing support to keep its instruments accurate, compliant, and safe.
