1962:
Tubeman Stainless Limited
Tubeman Stainless - Stainless Steel Manufacturing & Manipulators
Rec. Num. 1 of 2
Source: Flight November 8th 1962
1964:
Tubeman Stainless Limited
Tubeman Stainless - Stainless Steel Tubing
Rec. Num. 2 of 2
Source: Flight September 3rd 1964