1969

• First Mitsubish Electric office opened in London.

1978

• Mitsubishi Electric opens a sales, distribution and service centre in Watford, Herts.

1988

• Sales and distribution moves to the current HQ in Hatfield, Herts.

1994

• Air Conditioning production started in Livingston, Scotland.

1996

• Mitsubishi Electric Europe B.V. established as a branch in the UK.

2006

• The Headquarters office at Hatfield was refurbished and upgraded with full conference facilities.

2009

• Photovoltaic (PV) arrays added to the Hatfield site increasing Mitsubishi Electric's green credentials.