1. Ace Language Services
2-4 Chepstow Rd, Newport, NP19 8EA
2. Tula Translations Ltd
UK Based Company – Established 30 Years
3. Reflective Source Translations Ltd
3 Kestrel Way, Penarth, CF64 5FN
4. Ar Y Gair
Waun-Cordwns Blaenycoed Rd, Carmarthen, SA33 6ER
5. Taylor Interpreters Ltd
Regus House Malthouse Avenue, Cardiff Gate Business Park, Cardiff, CF23 8RU
6. Lingua Translations
3 Walter Rd, Swansea, SA1 5NE
7. Cymen
Pen Deitsh, Caernarfon, LL55 2AY
8. Cymraeg Cwmnu Cyfieithu Cyf
Vista Lounge Murray St, Llanelli, SA15 1AQ
9. In Other Words
6 River Terrace, Caernarfon, LL54 5LS
10. Open Office
30 Lord St, Wrexham, LL11 1LR
11. Ffion Kervegant
Tandderwen, Bangor, LL57 4AF
12. Dadlen CYF Ltd
Hafod Y Meirch, Dolgellau, LL40 2RD
13. Gair (Cymru) Cyf
Garth Gwyn, Bala, LL23 7TY
14. Susan Kenwell
Oak Bank, Conwy, LL32 8TS
15. Wolfestone Translation Ltd
57 Walter Road, Swansea, SA1 5PZ
16. Barfog
4 Abertafol, Aberdovey, LL35 0RE
17. Trosiad
9 Barry Road, Ammanford, SA18 1TY, Dyfed
18. Cymal
Llidiart-y-Parc, Marianglas, LL73 8NY
19. Tudur Jones
Hirael Heol Bancyroffis, Llanelli, SA15 5SA
20. Lingua Franca Translations
3 Cae Pentre, Brecon, LD3 9RH
21. Joskin
Ystrad Buildings, Caerphilly, CF83 8BT, Mid Glamorgan
22. French 4 U
7 Albany Rd, Abergavenny, NP7 7BD
23. Tegwen Williams Cyf
18 Rhodfa Sychnant, Conwy, LL32 8RD, Gwynedd
24. Catherine Morris
14 Denham Avenue, Llanelli, SA15 4DB
25. ac ati
Erwau Glas, Llanelli, SA14 7BA
26. Llwybr Llafar
26 Heol Pentre, Bangor, LL57 2ND
27. Gweithredwr Cyfieithu
12 Llys y Bont, Llandudno, LL30 1LS
28. Bilingual Services Ltd
15 Stryd Fawr, Aberystwyth, SY23 1HZ
29. Language Support Services
34 Heol y Pentre, Rhyl, LL18 1SN
30. S4C Translation Services
25 Stryd y Llyn, Bangor, LL57 4YY
31. Language Works Wales
11 Stryd y Cwm, Aberdare, CF44 7BQ
32. CP Translations
43 Stryd Penrallt, Aberystwyth, SY23 2JH
33. Babel Translations
9 Heol y Bryn, Bridgend, CF31 4AP
34. Cwmni Cyfieithu Cymru
8 Heol y Tŷ, Wrexham, LL13 7AZ
35. Interpret Wales
5 Maes y Ffynnon, Caernarfon, LL55 1TZ
36. Gwasanaeth Cyfieithu
7 Stryd Fawr, Conwy, LL32 8BB
37. Anglian Translations
12 Stryd y Rhos, Newport, NP20 1EE
38. Global Translation Solutions
22 Stryd y Wern, Pontypridd, CF37 1QT
39. Welsh Language Solutions
31 Stryd y Porth, Cardiff, CF10 2DJ
40. Accent Translations
5 Maes y Dderwen, Llanelli, SA15 4BP
41. Alliance Translation Services
28 Heol Pen y Bryn, Swansea, SA1 4SY
42. Translation House
24 Heol y Cwm, Caerphilly, CF83 1BN
43. Cymraeg Solutions
17 Heol Fach, Aberaeron, SA46 0BT
44. Bridge Translations
20 Maes y Dref, Llangollen, LL20 8BB
45. Cross Border Translations
14 Stryd Caernarfon, Bangor, LL57 2BP
46. AccuTranslate
15 Tŷ’r Rhos, Llandudno, LL30 1AA
47. Speak Welsh Translations
2 Rhiwlas, Wrexham, LL12 0PW
48. Connect Translations
33 Heol y Cae, Llanrwst, LL26 0AH
49. Global Interpretations
3 Maes yr Eglwys, Aberdare, CF44 7BB
50. ProTranslate Cymru
28 Heol Rhyd-y-Felin, Llanelli, SA15 2AX