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)
Guilsfield C.P. School
Nr Welshpool, Canolbarth Cymru

School. Guilsfield. SY21 9ND

📞 +44 1938 553979
Guilsfield Post Office
Welshpool, Canolbarth Cymru

Post Office. Hours: Mo-Sa 07:00-19:45; Su 08:00-19:45. Arddleen Road. SY21 9PP

Gulf
North Wales, Gogledd Cymru

Petrol Station

Gulf
Newport & Gwent, Casnewydd a Gwent

Petrol Station

Gulf
The Valleys, Y Cymoedd

Petrol Station

Gulf
Tredegar, Y Cymoedd

Petrol Station. Dukestown Road. NP22 4XL

Gulf
Pembrokeshire, Sir Benfro

Petrol Station

Gulf
Amlwch, Gogledd Cymru

Petrol Station. Hours: Mo-Su 07:30-19:00. A5025. LL68 9AN

Gulf
West Wales, Gorllewin Cymru

Petrol Station

Gulf
Mid Wales, Canolbarth Cymru

Petrol Station

Gulf
Mid Wales, Canolbarth Cymru

Petrol Station

Gulf
The Valleys, Y Cymoedd

Petrol Station

Gulf
Abergavenny, Casnewydd a Gwent

Petrol Station. Crickhowell Road. NP7 0DF

📞 +44 8432 572 149
Gulf
The Valleys, Y Cymoedd

Petrol Station

Gulf
West Wales, Gorllewin Cymru

Petrol Station

Gulf - Plas Acton Garage
North Wales, Gogledd Cymru

Petrol Station

Gulf Treharris Service Station
The Valleys, Y Cymoedd

Petrol Station

Gurdwara Nanak Darbar
Cardiff, Caerdydd a'r Fro

Place Of Worship. 18 Copper Street. CF24 0LH

📞 +44 7583 195356
Gwalia Post Office
Carmarthen, Gorllewin Cymru

Post Office. SA32 7DR

Gwauncelyn Primary
The Valleys, Y Cymoedd

School. Heol Deg. CF38 1EU

📞 +44 1443 204376
Gwaunfarren Primary School
Merthyr Tydfil, Y Cymoedd

School. Alexandra Avenue. CF47 9AF

📞 +44 1685 722096
Gwaunmeisgyn Primary School
Pontypridd, Y Cymoedd

School. Woodland Road. CF38 2DH

📞 +44 1443 203079
Gwawr Baptist Chapel
The Valleys, Y Cymoedd

Place Of Worship. Jubilee Road

Gwdihŵs Nursery
West Wales, Gorllewin Cymru

Kindergarten

Gwehelog Methodist Church
Newport & Gwent, Casnewydd a Gwent

Place Of Worship

Gwenfo C.I.W. Primary
Wenvoe, Caerdydd a'r Fro

School. Old Port Road. CF5 6AN

📞 +44 29 2059 3225
Gwenfro Community Primary School
Wrexham, Gogledd Cymru

School. Queensway. LL13 8UW

📞 +441978354947
Gwernyfed High School
Brecon, Canolbarth Cymru

School. LD3 0SG

📞 +44 1497 847445
Gwernymynydd C.P. School
Mold, Gogledd Cymru

School. Godre'r Coed. CH7 4DT

📞 +44 1352 756756
Gwersyllt Community Primary School
North Wales, Gogledd Cymru

School. LL11 4NT

📞 +44 1978 269 520
Gwersyllt Post Office
North Wales, Gogledd Cymru

Post Office. Hope Street. LL11 4NT

Gwyddelwern Methodist Chapel
North Wales, Gogledd Cymru

Place Of Worship

Gwyddgrug Post Office
Pencader, Gorllewin Cymru

Post Office. SA39 9HP

Gwynedd County Primary School, Ysgol Pen Coch
North Wales, Gogledd Cymru

School

Gwynfryn Chapel
West Wales, Gorllewin Cymru

Place Of Worship

Gwyrosydd Primary School
Swansea Bay, Bae Abertawe

School. Parkhill Road. SA5 7DN

Gyffin Education Centre
Conwy, Gogledd Cymru

School. Maes-y-Llan. LL32 8NB

Haberdashers Monmouth School for Girls
Mid Wales, Canolbarth Cymru

School. Hereford Road. NP25 5XT

📞 +44 1600 711100
Haberdashers' Agincourt School
Mid Wales, Canolbarth Cymru

School. Dixton Lane. NP25 3SY

Hafod - y - Wern Community Primary School
North Wales, Gogledd Cymru

School. LL13 9HD

📞 +44 1978 367080
Hafod Baptist Church
Swansea Bay, Bae Abertawe

Place Of Worship

Hafod Church
Mid Wales, Canolbarth Cymru

Place Of Worship

Hafod Primary School
Swansea Bay, Bae Abertawe

School. SA1 2LT

📞 +44 1792 461356
Hafod Primary School
Trehafod, Y Cymoedd

School. Wayne Street. CF37 2NL

📞 +44 1443 682234
Hafodyrynys Congregational Chapel
Hafodyrynys, Y Cymoedd

Place Of Worship. A472. NP11 5BD

📞 +44 1495 223 445
Hakin Post Office
Milford Haven, Sir Benfro

Post Office. Hours: Mo-Su 08:00-21:00. 31 Gelliswick Road. SA73 3RD

Halfway C.P. School
Llanelli, Gorllewin Cymru

School. Havard Road. SA14 8SA

📞 +44 1554 758601
Hall Street Methodist Church
West Wales, Gorllewin Cymru

Place Of Worship

Hamad Bin Khalifa Islamic Centre
Pembrokeshire, Sir Benfro

Place Of Worship

Hanmer Post Office
Mid Wales, Canolbarth Cymru

Post Office. Hours: Mo,Tu,Th,Fr 08:00-17:30; We 08:00-13:00; Sa 08:30-13:00; Su 08:30-10:30. SY13 3DE

Hannah's House
North Wales, Gogledd Cymru

Kindergarten

Hanover Chapel
Newport & Gwent, Casnewydd a Gwent

Place Of Worship

Happy Days Private Day Nursery
Rhyl, Gogledd Cymru

Kindergarten. 115 Russell Road. LL18 3NR

Happy Dayz Nursery
Mountain Ash, Y Cymoedd

Childcare. Upper Forest Level. CF45 4HP

Havelock Street Presbyterian Church of Wales
Newport, Casnewydd a Gwent

Place Of Worship. North Street. NP20 1JX

Haverfordwest High VC School (Portfield Campus)
Pembrokeshire, Sir Benfro

School. Portfield Avenue. SA61 1EQ

Haverfordwest High VC School (Prendergast Campus)
Pembrokeshire, Sir Benfro

School. Queensway. SA61 2NX

Haverfordwest VC Junior School
Haverfordwest, Sir Benfro

School. Barn Street. SA61 1TD

Hawarden High School
Deeside, Gogledd Cymru

School. The Highway. CH5 3DJ

📞 +44 1244 526400
Hawarden Post Office
Hawarden, Deeside, Gogledd Cymru

Post Office. Hours: Mo-Fr 08:00-17:30; Sa 08:00-14:00; Su 08:30-13:00. 1 The Highway. CH5 3DG

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