independent air quality consultants

indoor air quality, environmental and ventilation hygiene

01322 273158



Congratulations to our Air & Ventilation Hygiene Consultant Graham Rolleston who has successfully completed P601 – EXAMINATION AND TESTING OF LEV SYSTEMS covering both the theory and practice for testing LEV plant.


This means AirisQ Limited now have 3 LEV assessors who can undertake thorough Examination and Tests on LEV plant to the required standard.  These standards are set out in HSE’s Guidance HSG258.  Our in-house LEV team provides customers with a wide range of independent LEV testing services including.