About us

About us


Hidroinženiring d.o.o. is a Slovenian company with more than 50 years of experience in development in the fields of basic hydrotechnics, drainage and treatment of municipal and industrial wastewater, final treatment of municipal waste and special kinds of hazardous waste, environmental protection, complex environmental issues, and environmental and technical counselling.

We are present in Slovenia, Croatia, Bosnia and Herzegovina, Serbia, Montenegro, Macedonia, Belarus, Albania, Kosovo and Bulgaria. We are known by our quality of service, and our technological solutions and inovation.


“We are the creators and we have the power to shape the world in which we live tomorrow.”
Robert Collier

Our values

Knowledge, skills, and culture of the employees in Hidroinženiring reflect the character of our company. Our values are care for the environment, social responsibility, creativity, active participation between employees and partners, and a commitment to sustainable development.


The employees are distinguished by their high quality, complex knowledge and their rich experience. Our employees are competent and are a reliable source of knowledge. Their products, which are a result of a cooperation of various engineering disciplines – construction, mechanical, electrical, and chemical provide us with comprehensive solutions.

Social responsibility

A transparent business model, ethical behavior, and technical counselling, based on economic and environmentally acceptable technologies, together with our care for the environment and respect for human rights, create an established trust with our clients – states, local communities, industries, and manufacturing plants.

Hidroinženiring d.o.o., Vodovodna cesta 109, 1000 Ljubljana, Slovenija,
tel: +386 1 56 03 700, fax: +386 1 56 84 502, e-mail: