LESNI air purification provides an extensive range of technologies, including:Front end design studies, manufacture and supply of purification solutions for waste gas, volatile organic and odour emissions.Thermal and catalytic oxidisers, which safely and effectively destroy waste off-gases from a diverse range of production processes worldwide. Regenerative thermal oxidisers.Solutions for waste gas and air exhaust, treating toxic gases, such as ammonia and acid fumes and many other toxic gas releases.Solutions for special halogenated, VOC abatement and odour control including: Chemcial gas scrubbing.Adsorption on activated carbon and recovery of solvents. Rotating and fixed VOC concentrators. DeNOx plants. Soot abatement. Abatement of Ethylene Oxide from filling stations and sterilisation of medical devices. Abatement of controlled substances (CFC, HCFC, HFC and other ODS) from fridge recycling plants.

LESNI A/S specializes in air purification. We design, supply and install customer specified plants and systems for demanding industrial sectors such as: The medicinal industry, pharmaceutical industry, metallurgical industry, furniture  industry, graphic industries, paint and varnish industries plus the food  production industry.

LESNI A/S purifies the air of irritating odour emissions, toxic gasses, solvents, dust and aggressive agents.

For the past 20 years, we have designed, supplied and installed air purification plants throughout Europe, America, Asia and Australia. These high-tech installations purify air volumes from 50 to 500.000 m3 per hour.

LESNI offers solutions for almost all air purification problems.




ACHEMA 2012, ET 2010 (Environmental Technology 2010), POLEKO 2011, Pollutec Horizons 2011


Company details

Business Type:

Industry Type:
Air and Climate - Air Pollution Treatment

Market Focus:
Globally (various continents)

Year Founded:


$1,000,000 US - $10,000,000 US

Office & Distributor locations:


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