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Aeration systems Ltd. is a company manufacturing and selling Bulgarian-made aeration systems for wastewater treatment plants. The company manufactures membrane diffusers for air with the trade name DM-320A. It also offers design and turnkey construction for aeration systems incorporating these diffusers. The company holds an EN ISO 9001:2008 certificate for quality and the patent for the membrane diffuser.

Our clients are water and sewerage companies across Bulgaria, industrial establishments and fish-breeding farms. The aeration systems built by us have been in operation for more than 15 years. Aeration systems Ltd. is a loyal partner and fulfils their commitments - from design and commissioning through to warranty and post-warranty service.