1978
The 1 millionth Holset turbocharger came off the assembly line. The 14 liter E290 Cummins Engine was released, the first Cummins engine to include a Huddersfield designed turbocharger.
1998
The world’s first sliding wall Variable Geometry Turbocharger (VGT) was launched.
2000
The Holset Turbocharger brand was officially launched.
2013
Cummins Turbo Technologies celebrates its 60th year.
Holset is first to market with heavy-duty wastegate turbocharger
1991
CTT launch largest turbo range supporting the 2.5L to the 95L.
2014
Collaboration between CES and CTT results in concept Integrated System to help customers address future CO2 and NOx challenges.
2018
the
2019
Cummins celebrates its 100th anniversary
2021
CTT launches 7th Generation Series 400 Variable Geometry Turbocharger
2022
CTT celebrates 70 years since the founding of Holset
Cummins announces plans to acquire Jacobs Vehicle Systems
