Centre NameAddressPhone
GISDA 22/23 Y Maes
Caernarfon
Gwynedd
LL55 2NA
01286 671153
Glantawe Outdoor Education Academy 1 Bryn Celyn
Pontardawe
Swansea
Neath Port Talbot
SA8 4LG
01792865139
Gower College Swansea Tycoch Road
Swansea
SA2 9EB
01792 284000
Greenfield Special School Duffryn Road
Pentrebach
Merthyr Tydfil
CF48 4BJ
01443 690468
Greenhill School Heol Brynglas
Rhiwbina
Cardiff
CF14 6UJ
02920693786
Groundwork North Wales 3-4 Plas Power Road
Tanyfron
Wrexham
LL11 5SZ
01978 757524
Groundwork Wales Ty Mynyddislwyn Environment Centre
Bryn Road
Pontllanfraith
Blackwood
NP12 2BH
01495 222605
Grŵp Llandrillo Menai Llandudno Road
Rhos On Sea
Colwyn Bay
LL28 4HZ
01492 546666
Grŵp NPTC Group Dwr Y Felin Road
Neath
SA10 7RF
01639 648000
Gwasanaeth Ieuenctid Gwynedd / Gwynedd Youth Service Gwynedd Council
Shirehall
Caernarfon
Gwynedd
LL55 1SH
01286 679187
Gwdihw Consultancy 18 Llanerch Goed
Llantwit Fardre
Pontypridd
CF38 2TB
07816964322
H.M.P. Cardiff Education Department
1 Knox Road
Cardiff
CF24 0UG
02920 923297
H.M.P. Parc HMP/YOI Parc
Heol Hopcyn John
Bridgend
Mid Glamorgan
CF35 6AR
01656 300272
H.M.P. Swansea Oystermouth Learning & Development Centre
200 Oystermouth Road
Swansea
SA1 3SR
01792 485300
Hafal Gellinudd Hospital
Lon Catwg
Pontardawe
SA8 3DX
01792 832400
Hafan Cymru Head Office
Stephen's Way
Pensarn
Carmarthen
SA31 2BG
01267 225555
Hafren Learning & Training Hafren Learning & Training Ltd
85 Caerwent Road
Croesyceiliog
Cwmbran
NP44 2QD
 
Haverfordwest High VC School Scarrowscant Lane
SA61 1EP
01437 744749
Hawthorn High School School Lane
Hawthorn
Pontypridd
CF37 5AL
01443 841228
Health Education and Improvement Wales (HEIW) Ty Dysgu
Cefn Coed
Nantgarw
CF15 7QQ
 
HealthTrain Madras Bungalow
Broadway
Laugharne
Carmarthenshire
SA33 4NU
07791 096984
Heolddu Learning Pathway Centre Heolddu Comprehensive School
Mountain Road
Bargoed
Caerphilly
CF81 8TQ
01443 875531
Heronsbridge School Ewenny Road
Bridgend
CF31 3HT
01656 653974
High Court Enforcement Group Ltd Marine House
2 Marine Road
Colwyn Bay
North Wales
LL29 8PH
01745531345
Hillside Centre Neath Port Talbot County Borough Council Hillside Secure Centre
Off Burnside Road
Cimla
Neath
SA11 1UL
01639 641648
Hywel Dda University Health Board Leadership
Education and Development
Hafan Derwen
St David's Park
Johnstown
SA31 3BB
01267 235151