Canllawiau

Corffori ac enwau

Yn nodi’r prif ofynion ar gyfer corffori cwmni yn y Deyrnas Unedig.

Gan:
Tŷ'r Cwmnïau
Cyhoeddwyd
1 Mehefin 2013
Diweddarwyd ddiwethaf
1 Chwefror 2026 — Gweld pob diweddariad

Dogfennau

Corffori ac enwau

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Atodiad A: Geiriau ac ymadroddion sensitif y mae angen eu cymeradwyo ymlaen llaw, i'w defnyddio mewn cwmni neu enw busnes.

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Atodiad B: Geiriau ac ymadroddion a allai awgrymu cysylltiad ag adran o'r llywodraeth, gweinyddiaeth ddatganoledig neu awdurdod cyhoeddus lleol neu benodedig

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Atodiad C: Geiriau ac ymadroddion a ddiogelir o dan ddeddfwriaeth arall

HTML

Manylion

Mae’r canllaw hwn yn cynnwys gwybodaeth a chyngor am:

  • sut i gorffori cwmni cyfyngedig
  • y math o gwmni rydych eisiau ei gorffori
  • swyddogion y cwmni
  • dewis enw i’r cwmni gan gynnwys rheolaethau a chyfyngiadau
  • datgelu enw’r cwmni a gwybodaeth arall

Os ydych chi’n defnyddio’ch cyfeiriad cartref fel eich cyfeiriad cyflwyno hysbysiadau neu swyddfa gofrestredig y cwmni, bydd y cyfeiriad ar gael i’r cyhoedd.

Gweler ein canllawiau am y wybodaeth sydd ar gael i’r cyhoedd.

Updates to this page

Cyhoeddwyd ar 1 Mehefin 2013
Diweddarwyd ddiwethaf ar 1 Chwefror 2026 show all updates

  1. Section added for 'Other incorporation types'. Fees updated.

  2. Amended annexes A and B with an updated contact point for the Home Office.

  3. Updated in line with changes to company registers and the launch of mandatory identity verification.

  4. Added guidance on the definition of an appropriate address and the process if a company does not provide an appropriate address.

  5. Fees updated.

  6. Guidance updated for new measures under the Economic Crime and Corporate Transparency Act.

  7. Guidance for registered office address updated in line with Trading Standards recommendations and section 86 of the Companies Act 2006. If you choose to engage a third party agent to handle your mail, you must ensure that the arrangements provide for all mail to be forwarded to you regardless of its source.

  8. Updates to Annex A, Annex B and Annex C.

  9. Removed 'Pharmaceutical' from Annex C.

  10. Added 'Senedd Cymru' to Annex A.

  11. Added 'Comisiwn y Senedd', 'Welsh Parliament' and 'Senedd Commission' to Annex A: Sensitive words and expressions specified in regulations that require the prior approval of the Secretary of State to use in a company or business name.

  12. Removed duplicate sensitive words from Annex B: CSV file

  13. Guidance added to set up a CIC online.

  14. Guidance on the use of Friendly Society updated.

  15. Guidance on use of 'chartered surveyor' updated.

  16. Added home address warning and link to guidance on public information.

  17. Sensitive words annexes uploaded as CSV files.

  18. Amendment to polytechnic and university

  19. Amendment to email contact for approval for the sensitive words Accredit / Accreditation / Accredited / Accrediting

  20. Text added to guidance about who can incorporate.

  21. Annexes A to C updated.

  22. Foundation section updated.

  23. Welsh HTML added.

  24. Annexes A, B and C converted to HTML.

  25. English HTML version added. Annexes seperated.

  26. Version 6.1 uploaded. Minor amendment to include link to PSC guidance.

  27. New version relating to changes brought in by the The Small Business, Enterprise and Employment Act.

  28. Version 5.5

  29. Latest version of the guidance uploaded (v5.4)

  30. Welsh booklet added to Welsh translation

  31. Version 5.2 replaced with Version 5.3

  32. Welsh translation added

  33. Version 5.2 added

  34. Welsh translation added

  35. First published.

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