| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Corncroft Concepts Ltd | 01584176 | 29/01/1996 | Dissolved |
| Corncroft Concepts Ltd | 01584176 | 04/10/1991 | Dissolved |
| METHODS WORKSHOP LIMITED | 01227318 | 29/01/1996 | Dissolved |
| Methods Technology Ltd | 02076073 | 29/01/1996 | Dissolved |
| Methods Technology Ltd | 02076073 | 04/10/1991 | Dissolved |
| Methods Workshop (Computers) Limited | 01698925 | 02/05/1992 | Dissolved |
| Methods Workshop (Development) Co. Limited | 01669589 | 02/05/1992 | Dissolved |
| Methods Workshop (Engineering) Co Ltd | 01669663 | 02/05/1991 | Dissolved |
| Methods Workshop (Sewn Products) Co Ltd | 01669590 | 02/05/1992 | Dissolved |
| TEK ENTERPRISES LIMITED | 02372845 | 29/01/1996 | Dissolved |
| TEK ENTERPRISES LIMITED | 02372845 | 17/04/1992 | Dissolved |
| TEK SYNERGY LIMITED | 01300472 | 29/01/1996 | Dissolved |
| TEK SYNERGY LIMITED | 01300472 | 04/10/1991 | Dissolved |
| Tek Services Ltd | 02056727 | 29/01/1996 | Dissolved |
| Tek Services Ltd | 02056727 | 04/10/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| COMBINED FUSION LIMITED | 06880197 | 18/04/2009 | 05/01/2010 | Dissolved |
| JECTABORE LIMITED | 03293384 | 10/11/1998 | 21/06/1999 | Gold |
| Pro Sheffield Ltd | 05693034 | 06/04/2006 | 01/11/2007 | Dissolved |
| T I Communications Ltd | 04055745 | 05/12/2001 | 31/12/2003 | Dissolved |
| TEK PERSONNEL CONSULTANTS LIMITED | 01825462 | 04/10/1991 | 23/02/1996 | Dissolved |
| Tek Management Ltd | 01836485 | 29/01/1996 | 02/04/1996 | Dissolved |
| Tek Management Ltd | 01836485 | 22/02/1992 | 02/04/1996 | Dissolved |