Professional Services

5567 busnesau yn Cymru

Caerdydd a'r Fro (610) Canolbarth Cymru (897) Casnewydd a Gwent (457) Gogledd Cymru (1581) Sir Benfro (292) Bae Abertawe (523) Y Cymoedd (664) Gorllewin Cymru (543)
'The Pines' Congregational Church, Upper Killay
Swansea Bay, Bae Abertawe

Place Of Worship

Abacws
Cardiff, Caerdydd a'r Fro

University. Senghennydd Road. CF10 3AT

Abbeycwmhir Post Office
Llandrindod Wells, Canolbarth Cymru

Post Office. Hours: Tu,Th 09:00-15:00. LD1 6PH

Aber-Duar Chapel
West Wales, Gorllewin Cymru

Place Of Worship

Aberaeron Comprehensive School
Mid Wales, Canolbarth Cymru

School. South Road. SA46 0DT

📞 +44 1545 570217
Aberaeron Post Office
Aberaeron, Canolbarth Cymru

Post Office. Hours: Mo-Sa 08:00-21:00; Su 11:00-17:00. 20-21 Market Street. SA46 0AS

Aberaeron Primary School
Mid Wales, Canolbarth Cymru

School. Wellington Gardens. SA46 0BQ

📞 +44 1545 570313
Aberaeron Spiritualist Church
Aberaeron, Canolbarth Cymru

Place Of Worship. Waterloo Street. SA46 0BW

📞 +44 7900 103966
Aberaman Post Office
The Valleys, Y Cymoedd

Post Office. Hours: Mo-Fr 09:00-18:00; Sa 09:00-13:00. 41 Lewis Street. CF44 6PY

Aberbargoed Primary School
The Valleys, Y Cymoedd

School. 7 Heol Ysgol Newydd. CF81 9DD

📞 +44 1443 875512
Abercanaid Community School
The Valleys, Y Cymoedd

School. Donald Street. CF48 1SZ

📞 +44 1443 690254
Abercarn Primary School
Abercarn, Y Cymoedd

School. Chapel of Ease. NP11 5LH

📞 +441495244566
Abercrave County Primary School
West Wales, Gorllewin Cymru

School

Abercrave Post Office
Swansea, Gorllewin Cymru

Post Office. Hours: Mo 09:00-14:00; Tu-Th 09:00-13:00. 14 Heol Tawe. SA9 1XP

Abercwmboi Post Office
The Valleys, Y Cymoedd

Post Office. CF44 6BL

Abercynon Community Primary School
The Valleys, Y Cymoedd

School. Ynysmeurig Road. CF45 4SU

📞 +44 1443 743060
Abercynon Methodist Church
Abercynon, Y Cymoedd

Place Of Worship. Martin's Lane. CF45 4RF

Aberdare Community School
The Valleys, Y Cymoedd

School. Ynys Road. CF44 7RP

📞 +44 1685 888500
Aberdare Methodist Church
Aberdare, Y Cymoedd

Place Of Worship. Green Street

Aberdare Post Office
Aberdare, Y Cymoedd

Post Office. Hours: Mo-Fr 09:00-13:00,14:00-17:30; Sa 09:00-14:00. 28 Whitcombe Street. CF44 7AU

Aberdare Town C.I.W. Primary School
The Valleys, Y Cymoedd

School. Wind Street. CF44 7HF

📞 +44 1685 871520
Aberdaron Post Office
North Wales, Gogledd Cymru

Post Office

Aberedw Post Office
Builth Wells, Canolbarth Cymru

Post Office. Hours: We 12:15-14:15. LD2 3UH

Aberfan Methodist Church
Merthyr Tydfil, Y Cymoedd

Place Of Worship. Bridge Street. CF48 4RB

Aberffraw Post Office
Aberffraw, Gogledd Cymru

Post Office. Hours: Mo-Fr 09:00-12:00,13:00-17:30. 30 Sgwar Bodorgan. LL63 5BX

Abergavenny Baptist Church
Newport & Gwent, Casnewydd a Gwent

Place Of Worship

Abergavenny Post Office
Abergavenny, Casnewydd a Gwent

Post Office. Hours: Mo-Sa 09:00-17:30. 17A Cibi Walk. NP7 5AJ

Abergavenny Presbyterian Church
Newport & Gwent, Casnewydd a Gwent

Place Of Worship

Abergele Post Office
Abergele, Gogledd Cymru

Post Office. 21 Market Street. LL22 7AG

Abergwili VC Primary School
Abergwili, Gorllewin Cymru

School. Gyfre Gardens. SA31 2JD

📞 +44 1267 236209
Abermorddu Community Primary School
North Wales, Gogledd Cymru

School. Cymau Lane. LL12 9DH

📞 +44 1978 760647
Abernant C.P. School
Carmarthen, Gorllewin Cymru

School. Abernant. SA33 5RR

📞 +44 1267 281418
Abernant Primary School
The Valleys, Y Cymoedd

School. CF44 0SF

📞 +44 1685 871597
Abersoch Post Office
Abersoch, Gogledd Cymru

Post Office. Hours: Mo-Su 07:30-20:00. LL53 7DL

Abertillery Learning Community
Six Bells, Y Cymoedd

School. Six Bells Road. NP13 1YL

📞 +44 1495 355911
Abertillery Learning Community (Secondary Campus)
Abertillery, Y Cymoedd

School. Alma Street. NP13 1YL

📞 +441495217121
Abertillery Learning Community (Tillery Street Primary Campus)
Abertillery, Y Cymoedd

School. Gelli-Crug Road. NP13 1EH

📞 +44 1495 212 684
Abertillery Methodist Church
The Valleys, Y Cymoedd

Place Of Worship. NP13 1EG

Abertridwr Community Church
The Valleys, Y Cymoedd

Place Of Worship

Abertridwr Post Office
Abertridwr, Y Cymoedd

Post Office. Hours: Mo-Sa 09:00-17:30; Su off. The Square. CF83 4DH

Abertysswg Post Office
The Valleys, Y Cymoedd

Post Office. Hours: Mo-Fr 09:00-17:30; Sa 09:00-12:30

Aberystwyth Masjid
Mid Wales, Canolbarth Cymru

Place Of Worship

Aberystwyth Post Office
Aberystwyth, Canolbarth Cymru

Post Office. Hours: Mo-Fr 09:00-17:30; Sa 09:00-13:00. 36 Terrace Road. SY23 2AB

Aberystwyth University, Gogerddan Campus
Mid Wales, Canolbarth Cymru

University

Aberystwyth University, Llanbadarn Campus
Mid Wales, Canolbarth Cymru

University

Aberystwyth University, School of Art
Mid Wales, Canolbarth Cymru

University

Acorns Nursery
Cardiff, Caerdydd a'r Fro

Childcare. 5-7 Park Grove. CF10 3BJ

Acorns Parc Nantgarw
Cardiff, Y Cymoedd

Childcare. CF15 7QY

📞 +441443842220
ACT Schools
Cardiff, Caerdydd a'r Fro

School. East Tyndall Street. CF24 5ET

Acton Park Junior School
North Wales, Gogledd Cymru

School

Adamsdown Gospel Hall
Cardiff & Vale, Caerdydd a'r Fro

Place Of Worship

Adamsdown Post Office
Cardiff & Vale, Caerdydd a'r Fro

Post Office. CF24 0ES

Adamsdown Primary School
Cardiff, Caerdydd a'r Fro

School. System Street. CF24 0JF

📞 +44 29 2049 3600
Addoldy Welsh Independent Chapel
Swansea Bay, Bae Abertawe

Place Of Worship

Addoldy Y Bedyddwyr
Llandudno, Gogledd Cymru

Place Of Worship. Pendre Road. LL30 3DD

Adulam Chapel
West Wales, Gorllewin Cymru

Place Of Worship

Adult Learning Centre
North Wales, Gogledd Cymru

College

Afan College
Port Talbot, Bae Abertawe

College. SA13 2AL

📞 +44 330 818 8100
Afon Taf High School
The Valleys, Y Cymoedd

School. Yew Street. CF48 4ED

📞 +44 1443 690401
Afon-Y-Felin Primary School
Mid Wales, Canolbarth Cymru

School. Heol y Parc. CF33 4PA

📞 +44 1656 815750

Cymru Newidiodd y Byd

O'r wlad ddiwydiannol gyntaf i'r technoleg y tu ôl i'r rhyngrwyd — mae Cymru wedi bod yn pwysio pwysau yn drwm am byth.

Erbyn 1851, Cymru oedd y wlad ddiwydiannol gyntaf yn y byd — y wlad gyntaf lle'r oedd mwy o bobl yn gweithio mewn diwydiant nag mewn amaethyddiaeth. Tawddodd Abertawe un rhan o dair o gopr y byd. Cynhyrchodd Gogledd Cymru un rhan o dair o lechi to y byd. Pwerodd gwaith haearn Merthyr Ymerodraeth Prydain. Ni ddyfeisiodd y pelen fach, y gell tanwydd hydrogen, newid pecynnau ar gyfer y rhyngrwyd, a'r wyth awr o waith. Rhoddodd Cymru Viagra, radar, a'r busnes archeb drwy'r post cyntaf i'r byd. O ystyried y dreftadaeth honno, dylai Cymru fod ymhlith gwledydd cyfoethocaf y byd. Dydy hi ddim — eto. Mae Cymru Compass yma i helpu pob busnes Cymreig gael ei ddarganfod, oherwydd bod y bennod nesaf o arloesedd Cymreig yn dechrau gyda'r busnesau sydd gennym heddiw.

🌐

Newid Pecynnau

Donald Davies ei adeiladodd yng Nghymru — y technoleg sy'n gwneud y rhyngrwyd yn gweithio.

Pelen Fach

Philip Vaughan, 1794.

🕓

Gell Tanwydd Hydrogen

Syr William Grove, 1842.

🚚

Reilffordd Deithwyr Gyntaf

Reilffordd Y Mumbles, 1807.

📧

Busnes Archeb drwy'r Post

Pryce Pryce-Jones, Y Drenewydd, 1861.

📅

Prifddinas Copr

Tawddodd Abertawe un rhan o dair o gopr y byd.

🛠

Prifddinas Llechi

Roedd Gogledd Cymru'n toi'r byd — nawr yn Safle Treftadaeth y Byd UNESCO.

👥

Wyth Awr o Waith

Robert Owen o'r Drenewydd oedd arloeswr y mudiad cydweithredol.

Mae 41,000+ o fusnesau Cymreig wedi'u rhestru yma. Gall y arloeswr Cymreig mawr nesaf fod un ohonynt.

Adnoddau Cymreig a Chynghorau Lleol

Dolenni defnyddiol i fusnesau a chymunedau ledled Cymru

Cefnogir gan

Dod yn noddwr