- HWB CYMUNEDOL GWALCHMAI CYFDisolved- 14354270 - The Gwalchmai Hotel Holyhead Road Gwalchmai Isle Of Anglesey United Kingdom LL65 4PU 
- VICKRAM LIMITED- 05760460 - Gwalchmai Po Gwalchmai Holyhead North Wales LL65 4PU 
- GWALCHMAI HOTEL LIMITED- 11891472 - Gwalchmai Hotel Gwalchmai Holyhead United Kingdom LL65 4PU 
- EMLYN ENGINERING LTD- 16626120 - Emlyn House Gwalchmai Holyhead Wales LL65 4PS 
- CARIAD DOG SITTING LIMITEDDissolved- 09365674 - CERIS GWALCHMAI HOLYHEAD ANGLESEY LL65 4PS 
- HAWK WING RISE MANAGEMENT COMPANY LIMITEDDissolved- 05257251 - 1 HAWK WING RISE LONDON ROAD GWALCHMAI ANGLESEY LL65 4PS 
- PED ENGINEERING SERVICES LTDActive - Proposal to Strike off- 11223027 - 2 Villa Maria Gwalchmai Anglesey Wales LL65 4RD 
- JAMIE CARVILLE CONSTRUCTION LIMITEDActive - Proposal to Strike off- 09291707 - GRAIG GWALCHMAI HOLYHEAD UNITED KINGDOM LL65 4RB 
- GUARDIAN DAMP PROOFING SPECIALISTS LTD- 11011502 - Highgate Church Street Gwalchmai Wales LL65 4RE 
- M JONES & SON LIMITEDDissolved- 06552442 - TYN LLAIN GWALCHMAI ANGLESEY UK LL65 4RE 
- YNYS MÔN IT LTDDisolved- 12137447 - Llwyn Grug Gwalchmai Caergybi Ynys Mon United Kingdom LL65 4RE 
- RED SQUARE DEVELOPMENTS LTDActive - Proposal to Strike off- 13419531 - Highgate Church Road Holyhead Wales LL65 4RE 
- RAM ASSOCIATES LIMITEDDisolved- 06780576 - Old Church Schoolroom Gwalchmai Holyhead Wales LL65 4RE 
- THE AMLWCH INDUSTRIAL HERITAGE TRUST LIMITED- 03442623 - Llwyn Grug Gwalchmai Holyhead Wales LL65 4RE 
- DRILL IT CUTTING SERVICES LTD- 09237788 - Highgate Gwalchmai Anglesey LL65 4RE 
- ANGLESEY DIAMOND DRILLING LTDDisolved- 11433342 - Highgate Gwalchmai Holyhead Wales LL65 4RE 
- RTJ INVESTMENTS LTDActive - Proposal to Strike off- 12776017 - Highgate Gwalchmai Holyhead Wales LL65 4RE 
- PRINT-ITUK LTDActive - Proposal to Strike off- 09663893 - 1 MAES Y FFRIDD ANGLESEY UNITED KINGDOM LL65 4PJ 
- H W R RENTAL LTDActive - Proposal to Strike off- 11687353 - 1 A MAES Y FFRIDD LONDON RD GWALCHMAI HOLYHEAD UNITED KINGDOM LL65 4PJ 
- MAES Y FFRIDD MANAGEMENT CO LTDDisolved- 13005227 - 1 Maes Y Ffridd Gwalchmai Holyhead Wales LL65 4PJ