1950 Trioliet founded by three (trio) brothers (Liet) in Purmerend.

1958 Takeover of Mullos in Losser (formerly manufacturer of pneumatic hay conveyors) and move to Losser. Company renamed Trioliet Mullos.

1973 Development of paved silos and introduction of the first scoop-type silage cutters.

1978 Development of an improved version of the saw-type silage cutter.

1983 Development of the revolutionary U-type silage cutter.

1990 Introduction of the multifunctional silage-processing machines, such as self-loading feeder distributors and feeder distributor wagons.

1997 Move from Losser to new factory in Oldenzaal.

2005 Introduction self-propelled mixer feeder wagon Triotrac. Capacity 17-24m³ / 610 - 860 cu ft 

2006 Introduction automatic feeding system Triomatic

2010 Introduction self-propelled mixer feeder wagon Smartrac. Capacity 10-12 m³ / 350 - 430 cu ft.

2011 Introduction world's largest 3 auger mixer feeder with direct drive. Capacity 52 m3 / 1,860 cu ft.