
Manufacturing
Haldern Industrial Park reuse plant
A central reuse plant serving 23 manufacturers across a 40-hectare industrial park.
Location
Haldern, NL
Completed
2025
Sector
Manufacturing
Scope
Water reuse, Wastewater treatment
72%
Water reused on site*
18,000
m³/d capacity*
4.1 yrs
Projected payback*
Demo project · * illustrative figures
The challenge
Twenty-three tenants were drawing on a stressed aquifer and discharging separately to an overloaded municipal works. Effluent quality varied by the hour, and each tenant needed a different water quality back.

Our approach
We built a shared collection network to a central plant: equalisation, MBBR, ultrafiltration and two-stage RO. Water returns in three quality grades through a ring main, and the plant is monitored from our Rotterdam hub.



The outcome
Groundwater abstraction fell by more than two-thirds in the first year, and the park's discharge consent was renegotiated downward.
Next project