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)
Old Road C.P. School
Llanelli, Gorllewin Cymru

School. Old Road. SA15 3HW

📞 +44 1554 773822
Old School House
North Wales, Gogledd Cymru

School

Old St. John's
West Wales, Gorllewin Cymru

Place Of Worship

Oldcastle Primary School
Mid Wales, Canolbarth Cymru

School. South Street. CF31 3ED

📞 +44 1656 815790
Oldford School
Welshpool, Canolbarth Cymru

School. oldford

Olewydd
Mid Wales, Canolbarth Cymru

Place Of Worship

Olivet English Congregational Church
North Wales, Gogledd Cymru

Place Of Worship

Once Upon A Time Day Nursery
West Wales, Gorllewin Cymru

Childcare

OneSchool Global (Newtown Campus)
Mid Wales, Canolbarth Cymru

School. SY16 4EJ

📞 +44 1686 670152
Original Calvanistic meeting place
North Wales, Gogledd Cymru

Place Of Worship

Osbaston V.C. Primary
Monmouth, Canolbarth Cymru

School. Osbaston Road. NP25 3AX

📞 +441600712861
Osborne Children's Nursery
Newport, Casnewydd a Gwent

Childcare. Hours: Mo-Fr 07:30-18:00; Sa Off; Su Off. Quantock Drive. NP19 9DF

📞 +44 1633 282 100
Oscars Out of School Club
Newport, Casnewydd a Gwent

Childcare. High Street. NP18 1AZ

📞 +44 1633 423 361
Oscars Out of School Club
Newport, Casnewydd a Gwent

Childcare. Roman Way. NP18 3DY

📞 +44 1633 423 361
Our Lady
Cwmbran, Casnewydd a Gwent

Place Of Worship. 5 Oak Street. NP44 3LT

Our Lady & St Michael's School
Abergavenny, Casnewydd a Gwent

School. 14 Pen-y-Pound. NP7 5UD

📞 +44 1873 735080
Our Lady and Saint James
Bangor, Gogledd Cymru

Place Of Worship. LL57 2EE

Our Lady And St Michael's Catholic Church
Newport & Gwent, Casnewydd a Gwent

Place Of Worship

Our Lady and St. Illtyds
Mid Wales, Canolbarth Cymru

Place Of Worship

Our Lady and Welsh Martyrs
North Wales, Gogledd Cymru

Place Of Worship

Our Lady Help of Christians
Ruthin, Gogledd Cymru

Place Of Worship. 115 Mwrog Street. LL15 1LE

Our Lady of Fatima Catholic Church
North Wales, Gogledd Cymru

Place Of Worship

Our Lady of Lourdes
Benllech, Gogledd Cymru

Place Of Worship. Beach Road. LL74 8SW

Our Lady of Lourdes
Cardiff, Caerdydd a'r Fro

Place Of Worship. Gabalfa Avenue. CF14 2QQ

Our Lady of Lourdes Church
Swansea, Bae Abertawe

Place Of Worship. 136 Penygraig Road. SA1 6LA

📞 +44 1792 655336
Our Lady of Margam
Swansea Bay, Bae Abertawe

Place Of Worship

Our Lady of Ransom and The Holy Souls Roman Catholic Church
Llandrindod Wells, Canolbarth Cymru

Place Of Worship. Victoria Road. LD1 6AS

Our Lady of Sorrows
North Wales, Gogledd Cymru

Place Of Worship

Our Lady of the Angels R.C. Primary School
Newport & Gwent, Casnewydd a Gwent

School. Victoria Street. NP44 3JR

📞 +44 1633 484673
Our Lady of the Assumption
Swansea Bay, Bae Abertawe

Place Of Worship

Our Lady of the Rosary RC Church
West Wales, Gorllewin Cymru

Place Of Worship

Our Lady Queen of Peace Catholic Church
Llanelli, Gorllewin Cymru

Place Of Worship. Waunlanyrafon

Our Lady Star of the Sea
Mid Wales, Canolbarth Cymru

Place Of Worship

Our Lady Star of the Sea
Llandudno, Gogledd Cymru

Place Of Worship. 35 Lloyd Street. LL30 2YA

Our Lady Star of the Sea and St Winefride
North Wales, Gogledd Cymru

Place Of Worship

Our Lady's & St.Patricks RC Chuch
Maesteg, Bae Abertawe

Place Of Worship. Monica Street

Our Lady's Grotto
Swansea Bay, Bae Abertawe

Place Of Worship

Our Lady's R.C. Primary School
The Valleys, Y Cymoedd

School. Miskin Road. CF45 3UA

📞 +44 1443 472230
Our Lady's School
North Wales, Gogledd Cymru

School. Caernarfon Road. LL57 2UT

📞 +44 1248 352463
Our Lady, Star of the Sea
West Wales, Gorllewin Cymru

Place Of Worship

Our Lady, Star of the Sea
Swansea Bay, Bae Abertawe

Place Of Worship

Over Monnow Post Office
Mid Wales, Canolbarth Cymru

Post Office. NP25 5BQ

Overmonnow Garage
Mid Wales, Canolbarth Cymru

Petrol Station. Hours: Mo-Su 06:00-23:00. NP25 5EZ

📞 +44 1600 712632
Overton Methodist Church
North Wales, Gogledd Cymru

Place Of Worship

Oystermouth Chapel
Swansea Bay, Bae Abertawe

Place Of Worship

Oystermouth Primary School
Swansea Bay, Bae Abertawe

School. Newton Road. SA3 4BE

📞 +44 1792 369233
P&A
North Wales, Gogledd Cymru

Childcare

Padre Pio R.C Primary School
Pontypool, Casnewydd a Gwent

School. Conway Road. NP4 6HL

📞 +44 1633 762730
Palm Tree Nursery
Cardiff, Caerdydd a'r Fro

Kindergarten. 290-292 Cowbridge Road East. CF5 1HB

📞 +44 29 2022 6160
Palmerston Primary School
Cadoxton, Caerdydd a'r Fro

School. Pen-Y-Bryn. CF63 2XL

📞 +44 1446 747393
Pandy Chapel
North Wales, Gogledd Cymru

Place Of Worship

Panteg Cross Roads Post Office
Llandysul, Gorllewin Cymru

Post Office. Hours: Mo-Fr 08:15-18:00; Sa 08:15-16:00. SA44 4SH

Pantside Primary School
The Valleys, Y Cymoedd

School. Old Pant Road. NP11 5DE

📞 +44 1495 243286
Pantteg Chapel
Swansea Bay, Bae Abertawe

Place Of Worship

Pantydefaid Unitarian Chapel
Prengwyn, Gorllewin Cymru

Place Of Worship

Pantydwr Post Office
Rhayader, Canolbarth Cymru

Post Office. Hours: We 10:30-12:30. LD6 5LL

Pantygwydr Baptist Church
Swansea, Bae Abertawe

Place Of Worship. Ernald Place. SA2 0HN

Pantysgallog Primary School
Merthyr Tydfil, Y Cymoedd

School. Heol-y-Bryniau. CF48 2AD

📞 +44 1685 722971
Paraclete
Swansea Bay, Bae Abertawe

Place Of Worship

Parc Primary School
Treorchy, Y Cymoedd

School. Tallis Street. CF42 6LY

📞 +44 1443 776 601

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

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