| 1855 | Joseph Kaye & Sons start trading in Horsforth, Leeds |
|---|---|
| 1867 | Joseph Kaye & Sons incorporated, company moves to South Accommodation Road, Hunslet, Leeds |
| 1953 | Harry Pickersgill forms a one man design business |
| 1967 | Harry and David Pickersgill form a partnership to design and manufacture tooling in Horsforth, Leeds, employing 4 people |
| 1970 | Assets of Joseph Kaye purchased by Pickersgills. Pickersgill-Kaye incorporated, employing 17 in Horsforth and 20 Joseph Kaye staff in Hunslet |
| 1971 | All employees move to the South Accommodation Road site |
| 1980 | South Accommodation Road Site purchased by Leeds City Council for a road widening scheme, company moves to present site at Pepper Road, now with 108 employees |
| 1982 | Trade recession forces reduction to 54 employees, two sister companies formed, PK Tooling Ltd and Pickersgill Electroplating Ltd |
| 1989 | Pickersgill-Kaye Group Ltd formed as a holding company, 120 employees |
| 1998 | Management buyout of the Pickersgill-Kaye Group of Companies, 125 employees. PK Tooling sold off separately |
| 1999 | David Pickersgill is presented with Honorary Doctorate from Leeds Metropolitan University |