The Promise of Clean Air
We design, supply and install customer specified plants and systems for demanding industrial sectors. LESNI purifies the air of irritating odour emissions, toxic gases, solvents, dust and aggressive agents.
ISO Certification
We are extremely pleased to announce that LESNI A/S has achieved ISO 9001:2015 certification for its Quality Management System and ISO 14001:2015 certification for its Environmental Management System.
This certification confirms our commitment to an effective quality management system that is focused on our customers' needs and ensures continuous improvement of our processes, and is a testament to our commitment to quality and sustainability.
Vacation
LESNI is closed for holidays in calendar weeks 29 and 30
White Paper 2.0
This new case study demonstrates how two facilities comfortably met and exceeded DRE compliance requirements of 99.99% using a combination of LESNI’s highly effective EO Catalytic Abatement Plants (EO CAPs) and Picarro’s ultra-sensitive Continuous Emissions Monitoring Systems (CEMS), showing remarkably low EtO concentrations on the order of 1 ppb at the outlet of the LESNI CAPs, corresponding to destruction removal efficiencies of 99.999%+.
99.99% DRE with LESNI'S EtO Catalytic Abatement System
At LESNI, we are proud to offer our state-of-the-art EtO Catalytic Abatement System, designed to achieve a 99.99% Destruction Efficiency (DE) for ethylene oxide (EtO) emissions.
Our abatement solution not only meets but exceeds the strictest European, German TA-Luft standards and U.S. EPA (NESHAP) regulations, ensuring your operations are both environmentally compliant and highly efficient.
Our customers worldwide
Our plants are in operation all over the world to remove irritating odour and other toxic gases from industrial air.
Exhibition & Conferences
MEDICA / COMPAMED 2025 in Düsseldorf, Germany
- 17th - 20th November 2025
