See the official Pegler-Hattersley Ltd group history[1].
1968 Merger of Peglers with Hattersley Holdings; name was changed to Pegler-Hattersley[2].
1969 The group included Pegler and Louden, Peter Marshall (Valve) and Beck and Co (Meters). Acquired the Newman Hender Group[3]
1970 Integrated the Nottingham subsidiaries of Sydney Smith and Sons with Midco Steam Specialities; a new group of companies was in Hull[4]
1986 Tomkins Engineering Group bought this group of companies and de-merged the group.