Private company
Former British gas transmission business
Lattice Group plc was a leading British gas transmission business. It was listed on the London Stock Exchange and was a constituent of the FTSE 100 Index.2 It ceased to exist in 2002.1 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
See how the biggest companies compare on our leaderboards
Lattice Group plc was a leading British gas transmission business. It was listed on the London Stock Exchange and was a constituent of the FTSE 100 Index.2
The Company was established in 2000 when BG Group demerged its UK gas transmission business, formerly known as Transco, and named it Lattice Group.
In October 2002 Lattice Group merged with National Grid plc to form National Grid Transco.
In July 2005 National Grid Transco was renamed National Grid plc to provide 'a unifying identity across its operations'.
From Wikipedia’s article on Lattice Group, shared under CC BY-SA 4.0.3
As well as the UK gas transmission network, Lattice Group owned a telecoms business known as 186k.
From Wikipedia’s article on Lattice Group, shared under CC BY-SA 4.0.3
The numbers on this page point here. Each one links to the record it came from.
