William Steward and Co
of London, electrical contractors
1973 Company incorporated
1987 Subsidiaries included:
- Johnson Pearce and Co and other Pearce companies
- E. J. Poynton (Electrical)
- J. Lomax Kendal and Co
- William Steward Mechanical Services
- M E Electrical
- Higgins and Cattle Electrical
1996 Name changed to ABB Steward