Previously known as General Hydraulic Power Co.
1967 Sold its lift manufacturing subsidiary Aldous and Campbell to Hammond and Champness. [1]
1968 Acquired Counting Instruments. [2]
1975 Subsidiaries included: [3]
- Langley Alloys
- Hugh Smith (Glasgow)
- Grosvenor Hypower
- Brentford Electric
- E. N. Bray
- Counting Instruments
- London Hydraulic Power Co
1977 Acquired by Low and Bonar [4]