23430 Manufacture of ceramic insulators and insulating fittings

5 manufacturers

25manufacturing enterprises in the UK with this code, 2026

ONS UK Business Counts (enterprises, all sizes, SIC 23430). Factory Gate lists only established companies that file full or small-company accounts.

Manufacturer	Sector	Town	Year	Accounts type
B.H.W. CERAMICS LIMITED	Glass, ceramics, cement and stone	Telford	1973	Total exemption (full)
ALMATH CRUCIBLES LIMITED	Glass, ceramics, cement and stone	Burrough Green, Newmarket	1996	Total exemption (full)
THERMIC TECHNOLOGY LIMITED	Glass, ceramics, cement and stone	Chorley	2002	Total exemption (full)
HILL GRWP LTD	Glass, ceramics, cement and stone	Swansea	2003	Total exemption (full)
ALLIED INSULATORS LIMITED	Glass, ceramics, cement and stone	Tunstall	2010	Small company accounts