Profile: Olesen Consult Hvac As. is a contractor and consultant firm. We serve shipping, offshore and onshore industrial needs. Our silencers are designed to absorb all types of noise in a ventilation system. We emphasis on comfort & shale shaker ventilation, condition the ventilation in working area, action for reducing of noise, and prepare plans for maintenance. We also cater to combating desertification & drought and global climate control by ground treatment.