Preferred suppliers

Our goal is to continually improve the technology and services we provide to our customers. In the spirit of Enhancing Society Together, the Preferred Supplier programme promotes inter-technology research and development, between Royal HaskoningDHV and our trusted partners, to enhance our offerings for Nereda® technology customers. The Preferred Supplier programme establishes collaborations with industry leaders that align with the value proposition of Nereda technology and contributes significant added-value to the design, operation, and overall Nereda plant performance.
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Making a world of difference

Solutions and services that digitalize, automate and electrify industry, to ensure safer, smarter and more sustainable use of our planet’s resources. 
ABB’s integrated automation and electrical systems are essential to supporting industries on their sustainability journey, helping control production while optimizing the use of power and navigating the energy transition.


High performance blower technology

Established in 1864, German-based AERZEN is renowned for delivering reliable, high-performing and energy-efficient blowers and screw compressors worldwide. The company, which has developed from a single machine factory into a global player, has a long history of producing high-quality blowers and compressors, along with a reputation for innovation in its field of complex and demanding applications.

Following extensive market research into suppliers of blowers, AERZEN was identified as the best fit for the Nereda technology. With its over 150 years history of producing high-quality blowers and compressors, along with its reputation for innovation in its field of complex and demanding applications, the company was a natural partner for the Nereda community.



Leading worldwide supplier of automation systems

FESTO is an independent family company with its headquarters in Esslingen, Germany. It has more than 20,000 employees worldwide, across 250 locations. The company is considered industry-leading, thanks to its innovations and problem-solving competence in all aspects of automation, as well as its unique range of industrial training and education programs. In all fields of water and wastewater treatment, FESTO supplies full pneumatic automation systems to operate process valves. The systems are pre-designed by embedded engineering to comply with the highest possible energy-efficiency requirements.

Following extensive market research into suppliers of automation technology, FESTO was identified as a quality solutions provider for all aspects of automation, especially pneumatics.



Global pump and water solutions company

With expertise in energy- and water efficient solutions and systems for a wide range of applications, including water utility, water treatment, industries, and buildings. Founded in Denmark in 1945, Grundfos is today represented by more than 100 companies in more than 60 countries. Grundfos is a Nereda preferred supplier for pumping solutions and delivers energy-efficient and modular pumping solutions both as optimised pump systems and fully integrated ones.



For more than 80 years, Hach has provided innovations to support its customers. Hach gives customers confidence in their water analysis by delivering expert answers, outstanding support, and reliable, easy-to-use solutions. Hach analytical instruments, services, software, and reagents are used to ensure the quality of water in a variety of industries in more than 100 countries globally.


Mecana AG

Serving customers in the industrial and municipal wastewater treatment market for over 50 years, establishing a worldwide reputation for product reliability and service support. Based in Switzerland, the country famed for precision and high quality, Mecana offers performance proven systems that are designed to meet the increasingly challenging demands of wastewater treatment. Their portfolio includes unique Pile Cloth Media Filters (PCMF), high quality chain and flight sludge collectors and rotating biological contactors. Mecana offers also a range of compact treatment plants and screen compactors, all benefiting from over 50 years’ experience in the industry.

Rudolf Messner Umwelttechnik

Aeration at its finest

With its headquarters in Adelsdorf, RMU has established itself over the past decades as a successful company in the biological process and aeration technology for municipal and industrial wastewater treatment plants. Efficiency and quality are among the most important features of modern aeration systems to operate biological wastewater treatment plants economically and ecologically. RMU meets these requirements with their aeration systems particularly that correspond the state of the art with their optimal integration into the procedural cleaning process, including their machine technology.

Schneider Electric

Global leader in digital transformation of energy management and automation

The company was founded in France during the first industrial revolution in 1836 and has since then grown into a multinational company involved in several industries. The purpose of Schneider Electric Industries is to empower all to make the most of our energy and resources, bridging progress and sustainability for all.

Schneider Electric is a Nereda preferred supplier for its EcoStructure Automation Expert® (EAE) software solution. The two partners will collaborate on creating standard modules for the Nereda controller. This will facilitate project execution and plant operation on site by streamlining the implementation, testing, and updating of the Nereda control software on any plants utilising this joint offering. Software solutions from Schneider Electric have successfully been implemented at the Utrecht WWTP in the Netherlands among other locations.