Besides conventional equipment like pug mills our company also focuses on mobile equipment like the "īn situ mixer" The excavator mounted in-situ mixer is designed by Stuyvesant Environmental Contracting to be used on projects where it is required to stabilize / solidify sediments in-situ in sometimes remote area's. Stabilizing can be for different reasons. Stabilizing in-situ can be a remedy itself or in-situ stabilization can be performed in order to make the excavation easier.

The device exists of a track mounted storage and dosage device that follows the excavator remotely controlled. Reagents are transported to the mixer by using air. Reagents are mixed in the soils with the excavator mounted mixer.

Stuyvesant Environmental Contracting is specialized in the field of sediment stabilization after extensive dewatering, thus saving more than 50% on the use of lime.