Our specialists for this sector of industry develop solutions for the different waste waters resulting from crude oil and natural gas production and further processing in the petrochemical industry. The chemical, physical and biological processes employed are specifically adapted to individual project requirements and tailored to the needs of our customers.
We are supported by our
in-house laboratory. Analysis results and pilot experiments are directly evaluated and converted into improved products. Our
portfolio includes our own processes – some of which are patented – and standard plant concepts.

- Oil and solids separation

- Dissolved Air Flotation

- Clarifier after activated sludge basin
It goes without saying that the applicable
standards and guidelines, together with the customer-specific requirements, form the basis of all our design projects. We roll out projects on the basis of a consistent quality management system which can be accessed online by each employee. We continuously monitor compliance with
occupational safety and health regulations and
safety rules and train employees on these aspects, as our SCC** certification proves.
By choosing Hager + Elsässer , you‘re opting for a partner with comprehensive know-how and impressive
references in the treatment of different waste water types from exploration and refining.
We also offer
wall-to-wall water management solutions for power stations connected to the refinery for steam and power generation.
Support from our specialists doesn’t end with acceptance of the plant – our
Customer Service will be glad to offer you a service package tailored to your specific needs.