HYDROSIS ENGINEERING EOOD is a design and consulting company in the field of hydrotechnical, hydropower and plumbing construction. It is registered in the company department of the Sofia District Court 01/03/2005 Mr. It was created in response to the Bulgarian market's need for quality projects and consulting services in the water sector. For over 15 In its annual history, the company's team has implemented numerous projects for MVPP, river corrections, Plumbing facilities, repair and rehabilitation of existing facilities, survey of structures, hydrotechnical, etc. engineering facilities and is registered as an operator of dam walls according to the "ORDINANCE on the conditions and procedures for the technical and safe operation of dam walls and their facilities, as well as control of their technical condition".

Through 2005 Mr. the company started with 1 designer and two assistant designers. At the moment, the design bureau has four aircraft designers with PPP according to KIIP and one aircraft designer with OPP.

To prepare complete projects according to the Law on devices but the territory (ZUT) and Ordinance No. 4 on scope and content of investment projects, the company uses more than 12 pcs. civil contract specialists in all specialties.