Water Engineering International (WEI) offers equipment and services for environmental infrastructure projects, namely: consulting, design, delivery of equipment and aeration systems, installation, commissioning, optimization and maintenance of aeration systems.

Since 2012, WEI is sole representative in Romania and Moldavia of Environmental Dynamics International (EDI), a company specialized in the development and application of advanced technology aeration and biological treatment solutions for municipal and industrial wastewater. The company’s value solutions support new plant construction, existing facility upgrades and long term infrastructure demands.

The professionals and engineers at WEI provide the highest level of value added service, technology transfer, process application and system design support. EDI is a full service organization and provides field contract services for equipment installation, start-up and maintenance with demonstrated success in more than 7,000 installations in over 100 countries worldwide.


We aim to offer our clients and collaborators the best services in the field, as well as increasingly innovative solutions that are based on state-of-the-art technologies capable of meeting even the most demanding requirements.

WEI’s mission is to deliver optimal solutions for environmental infrastructure upgrading and management.


Our vision is to become market leader and a model for business conduct in Romania.


We consider quality as the best method of promotion. Thus, the WEI portfolio contains reliable, optimal projects for the needs and expectations of our existing and future clients.


Research and Development is a key competitive advantage for WEI, without which we can not become leaders of the water management industry.

Being a forward-looking company, we invest heavily in research and development. In modern centers around the world, our partners are working on developing new products and state-of-the-art technologies, being closely related to customers and their needs.


 A properly designed and developed Management System is a tool at the disposal of the organization, used to communicate the interdependence of individuals and processes, and to enable decision making based on correct analysis.

Therefore, WEI partners guarantee quality and compliance requirements and assume a responsible environmental policy by owning the following Management Systems:

  • SR EN ISO 9001: 2008 – Quality Management System

  • SR EN ISO 14001: 2005 – Environmental Management System