Testing laboratory WSPLab

We are your renowned specialist for tests in the field of heating, ventilation and air conditioning & building automation.

Welcome to test laboratory WSPLab

We are a testing laboratory in the field of thermal and fluid engineering as well as measurement and control systems accredited according to DIN EN ISO/IEC 17025 by the German Accreditation Body (DAkkS). We have been carrying out product and system tests in the field of heating, ventilation and air conditioning as well as building automation since 1977.

Our work is based on the approval by European and national certification bodies, and we are an integral part of the corresponding certification programmes. On our laboratory test beds we mainly carry out routine tests in accordance with European / international standards and the German DIN standards.

For compliant products, the results of these tests are the basis to receive the right to carry various national and international quality marks, such as the DIN-Geprüft mark, the RAL quality mark or the CEN KEYMARK.

Our goal is to carry out the tests for our customers in a flexible, fast, transparent and competent way, which we can perfectly implement with our company's flat hierarchies.

With our many years of experience in testing activities, we will support you throughout the entire testing process. The quality of our tests will increase your security for yourself and your customers.


Our services

Independent and competent

Our range of services currently includes testing of radiators, chilled beams, thermostatic radiator valves, individual zone controllers, ceiling mounted radiant panels as well as radiant heating and cooling systems.

Heating and Cooling Technology

Our test laboratory specializes in testing the heating and cooling performance of building services heating and cooling equipment with water as the heat transfer medium. The heating and cooling capacity related to the temperature of the heating or cooling medium is an important design criterion for these components.

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Building Automation

Measurement and control components in building automation can significantly contribute to reducing the energy use of building service equipment and have a major influence on the energy efficiency of buildings./p>

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Apart from laboratory tests, the certification systems for thermostatic radiator valves, radiators and individual zone controllers also include monitoring the quality of the manufacturing processes.

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“Our goal is to perform the tests for our customers flexible, fast, transparent and competent.”

–– Dr.-Ing. Frank Bitter


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