Excellence in waste treatment

Waste Treatment Technologies (WTT) is a renowned and experienced supplier of high-tech waste treatment solutions. Founded in 1996, we’ve been designing, constructing, building and maintaining facilities all over the world.

With offices in the Netherlands, Germany and Spain, we are able to offer our clients – a significant group of well-known international waste management companies – a comprehensive range of services using leading technologies and products.

Successfully combining the latest mechanical and biological techniques (MBT) in turnkey projects gives us a unique position in the market. Our facilities vary from sorting stations for domestic and industrial waste to complete installations for recovering reusable materials in combination with the use of biological processes.

Latest news

Vacature Service Coordinator

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De functie: Je komt te werken in de businessunit WTT Services B.V., waarbij je rapporteert aan de Manager Services. In deze zelfstandige functie ben je de spin-in-het-web als het gaat om het ontvangen, voorbereiden en laten afhandelen van technische en…


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WTT is proud to announce that after 2 successful projects in New South Wales in 2016 and 2017, we continue to build our Australian presence after receiving a purchase order from Sacyr Industrial S.A. for a new project in Melbourne,…

Back in Holland after Economic Mission to China

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It was a great pleasure to participate to the Dutch Trade Mission to China last week, the largest Trade Mission ever organized by the Dutch government. WTT travelled along with the Dutch Mission for Waste Management and Circular Economy, under…

Project update – Surrey

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The Surrey Biofuel Facility commenced receiving organic waste in December of 2017.  The City of Surrey dry AD/Composting facility is located in Metro Vancouver, British Columbia, Canada. The plant represents WTT’s first facility in North America.  Our commissioning team is…

WTT on economic mission to China

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Dutch Prime Minister Rutte and State Secretaries are on a economic mission in China. One part of the programme is Waste Management and Circular Economy. The waste management / circular economy programme of the mission to China gives participants an…

WTT’s Innovation Increases Plant Capacity

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WTT's Innovation Increases Plant Capacity at Tratolixo - Portugal WTT recently upgraded an existing composting and wet anaerobic digestion facility in Mafra (Portugal).  Our continuous focus on optimization has led to significantly higher waste throughput capacity.   The AD facility…