PIPE HOLDINGS PLC (United Kingdom, 15 Jun 2004- )
ROBIMATIC LIMITED (United Kingdom, 16 Jul 1980- )
POLYPIPE TRADING LIMITED (United Kingdom, 5 May 1983- )
inactive TAPIMATIC LIMITED (United Kingdom, 25 Jul 2000-21 Jul 2009)
GLYNWED PIPE SYSTEMS LIMITED (United Kingdom, 9 Feb 1983- )
inactive CAMERON PLASTICS LIMITED (United Kingdom, 19 May 1964-21 Jul 2009)
nonprofit TOWN AND COUNTRY PLANNING ASSOCIATION (United Kingdom, 3 Mar 1917- )
inactive HARWOOD HARDWARE LIMITED (United Kingdom, 6 Apr 1989-21 Jul 2009)
nonprofit THE GREEN ALLIANCE (United Kingdom, 14 Mar 1990- )
NU-OVAL ACQUISITIONS 2 LIMITED (United Kingdom, 10 Apr 2007- )
nonprofit CONSTRUCTION PRODUCTS ASSOCIATION (United Kingdom, 19 Oct 1999- )
inactive 01295019 LIMITED (United Kingdom, 20 Jan 1977- 3 Apr 2018)
NU-OVAL ACQUISITIONS 3 LIMITED (United Kingdom, 10 Apr 2007- )
ROCKY HOLDCO LIMITED (United Kingdom, 16 Dec 2019- )
NUHOLD LIMITED (United Kingdom, 11 Feb 1994- )
SURESTOP LIMITED (United Kingdom, 12 Jul 2006- )
PIPE HOLDINGS 2 LIMITED (United Kingdom, 27 Jun 2005- )
PIPE HOLDINGS 1 PLC (United Kingdom, 6 Jun 2005- )
inactive ROBERT MCARD AND COMPANY LIMITED (United Kingdom, 30 Apr 1910-21 Jul 2009)
inactive O'CALLAGHAN HALL LIMITED (United Kingdom, 13 Aug 2008-26 Sep 2019)
inactive PLASTICS SPOOLS LIMITED (United Kingdom, 6 Oct 1980-21 Jul 2009)
MASON PINDER (TOOLMAKERS) LIMITED (United Kingdom, 3 Jun 1977- )
NU-OVAL ACQUISITIONS 1 LIMITED (United Kingdom, 10 Apr 2007- )
POLYPIPE T.D.I. LIMITED (United Kingdom, 20 Mar 1987- )
inactive R. ST. M. LIMITED (United Kingdom, 29 Mar 2000-29 Nov 2005)
inactive HASBAM LIMITED (United Kingdom, 30 Nov 2015- 9 May 2017)
inactive MIDLAND STOM LIMITED (United Kingdom, 30 May 1996-21 Jul 2009)
DHM PLASTICS LIMITED (United Kingdom, 14 Apr 1955- )
nonprofit REALL LIMITED (United Kingdom, 12 May 1992- )
inactive ADVANCED TECHNICAL MOULDINGS LIMITED (United Kingdom, 21 Apr 1941-21 Jul 2009)
