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Kleffel HLS GmbH
Am Mittelrain 1a
98529 Suhl
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0 36 81 / 4 55 36 90
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0 36 81 / 4 55 36 99

About us

The company Kleffel HLS GmbH has been operating as a service provider in building services engineering since 1986.

We produce process and problem solutions, particularly in the field of ventilation technology, all over Germany.

Our engineering office submits plans according to the latest standards, realizes 3D planning with Lindab CADvent, phase 3-9, and prepares plans according to CAFH specifications. We offer our customers hygiene inspections complying with the regulation of the Association of German Engineers (VDI) 6022, energetic inspections of air-conditioning systems according to §12 ENEV 2009, climatic comfort examinations in rooms as wellas leakage measurements following DIN EN 12237.

The acceptance of building ventilation systems according to DIN EN 12599 and the creation of expert’s reports are part of our services.

Our team installs your individual ventilation system up to an investment volume of EURO 300,000.00 and maintains and takes care of your plant according to the German Mechanical and Plant Engineering Association (VDMA) 24186-1.

Our services also include the dry cleaning of air-conditioning systems in compliance with VDI 6022 as well as the hot steam cleaning of industry and kitchen exhaust air systems according to VDI 2052. The chemicals to be used are environmentally friendly and biodegradable. An individual fall protection concept is an integral part of our services.