| 1947: | Electrofact officially registered |
| 1966: | Start of product sales |
| 1982: | Acquisition of Electrofact |
| 1986: | Start of system sales |
| 1991: | Acquisition of Rota (D) |
| 1992: | Acquisition of Contrôle Bailey (F) - a control system company |
| 1994: | Acquisition of NBN (D) - a test and measurement distributor |
| 1997: | Acquisition of GTI (NL) - an integrated safety system company |
| Acquisition of Marex (UK) - a production management software company | |
| 1998: | Acquisition of Delta Controls and establishment of Yokogawa South Africa |
| Acquisition of Martron (UK) - a test and measurement distributor | |
| 2002: | Establishment of Yokogawa Solution Centers |
| 2006: | Establishment office Yokogawa Romania |
| 2007: | Establishment branch office Yokogawa Norway; to support oil & gas activities in North West Europe |
| 25 years anniversary Yokogawa in Europe | |
| Establishment of Yokogawa branch office Bulgaria | |
| 2008: | Merger two operations in The Netherlands; optimizing engineering and services knowhow. |
| Establishment branch office Yokogawa Ireland; local base sales and service office | |
| Establishment brand offices in Angola and Nigeria | |
| Yokogawa Europe and Rovsing Dynamics collaboration providing solutions for plant management | |
| Yokogawa Hungary moves to new facilities | |
| Yokogawa France moves to new facilities | |
| 2009: | Yokogawa Europe and Yokogawa Europe Solutions move to one new facility in Amersfoort |
| 100 years Rota Yokogawa, the global flow meter production company in Germany | |
| Establishment branch office Switzerland | |
| 2013: | Establishment branch office Serbia |
| 2014: | Establishment of Yokogawa Process Analyzers Europe B.V. as manufacturing company |
| 2015: | Acquisition of BEST (Turkey) – an industrial automation distributor |