Cytundeb fframwaith caffael

Mae'n rhestru'r busnesau y mae lle ar ein cytundeb fframwaith caffael wedi'i ddyfarnu iddynt.

Mae ein cytundeb fframwaith caffael yn rhestru'r busnesau y mae lle ar y cytundeb fframwaith caffael wedi'i ddyfarnu iddynt a'r lotiau a'r is-lotiau sydd wedi'u dyfarnu ar gyfer darparu:

  • nwy
  • trydan
  • gwres adnewyddadwy a chynhyrchu trydan
  • ymgynghoriaeth dechnegol ar effeithlonrwydd ynni
  • gwasanaethau a chyngor economaidd

Mae hyn yn cynnwys maint busnesau ac a ydynt yn ficrofusnesau neu'n fusnesau bach, canolig neu fawr.

Cafodd y cytundeb fframwaith caffael ei ymestyn o 31 Awst 2024 i 31 Awst 2026. Mae telerau ac amodau gwreiddiol o'r contractau blaenorol 1 Medi 2022 i 31 Awst 2024 yn cael eu dilyn o hyd yn y cytundeb hwn.

Cysylltwch â ni

Os oes gennych unrhyw gwestiynau am ein cytundeb fframwaith, anfonwch neges e-bost i procurement@ofgem.gov.uk.

Busnesau a lotiau a ddyfarnwyd

Lot 1: peirianneg nwy

Mae'r is-lotiau hyn yn cynnwys amrywiaeth o weithgareddau technegol a gweithredol o weithgareddau cynhyrchu nwy traddodiadol, dosbarthu nwy a thrawsnewid hydrogen.

1A: cynhyrchu, defnyddio a storio nwy 

  • AtkinsRéalis UK Limited (mawr)
  • Bohr Limited (micro)
  • DNV Services UK Limited (canolig)
  • Long O'Donnell Associates Limited (bach)

1B: cymorth peirianyddol ar gyfer piblinellau pwysedd uchel 

  • DNV Services UK Limited (canolig)
  • Long O'Donnell Associates Limited (bach)
  • Penspen Limited (mawr)

1C: cymorth peirianyddol ar gyfer cyfleusterau pwysedd uchel uwchlaw lefel y ddaear

  • DNV Services UK Limited (canolig)
  • Long O'Donnell Associates Limited (bach)
  • Frazer-Nash Consultancy Limited (mawr)
  • Penspen Limited (mawr)

1D: dosbarthu nwy

  • Bohr Limited (micro)
  • DNV Services UK Limited (canolig)
  • Long O'Donnell Associates Limited (bach)

1E: trawsnewid hydrogen

  • Bohr Limited (micro)
  • DNV Services UK Limited (canolig)
  • Frazer-Nash Consultancy Limited (mawr)
  • Long O'Donnell Associates Limited (bach)
  • Ove Arup and Partners (mawr)
  • Penspen Limited (mawr)
  • Turner & Townsend Limited (mawr)

Lot 2: peirianneg drydan

Mae'r is-lotiau hyn yn cynnwys amrywiaeth o weithgareddau technegol a gweithredol ar gyfer trawsyrru trydan ar y tir ac ar y môr yn ogystal â dosbarthu, mesur a thrawsyrru.

2A: cynhyrchu trydan

  • AtkinsRéalis UK Limited (mawr)
  • Black & Veatch (UK) Limited (mawr)
  • DNV Services UK Limited (canolig)
  • Frazer-Nash Consultancy Limited (mawr)
  • Ove Arup and Partners Limited (mawr)
  • TNEI Services Limited (canolig)
  • Vinci Energies UK Holding Limited sy'n masnachu fel Vinci-energies (canolig)

2B: trawsyrru trydan

  • AtkinsRéalis UK Limited (mawr)
  • DNV Services UK Limited (canolig)
  • Frazer-Nash Consultancy Limited (mawr)
  • Ove Arup and Partners Limited (mawr)
  • TNEI Services Limited (canolig)
  • Vinci Energies UK Holding Limited t/a Vinci-energies (canolig)

2C: trawsyrru trydan ar y môr

  • AtkinsRéalis UK Limited (mawr)
  • DNV Services UK Limited (canolig)
  • Ove Arup and Partners Limited (mawr)
  • Vinci Energies UK Holding Limited t/a Vinci-energies (canolig)

2D: dosbarthu trydan

  • AtkinsRéalis UK Limited (mawr)
  • Energy People Limited (bach)
  • Frazer-Nash Consultancy Limited (mawr)
  • Ove Arup and Partners Limited (mawr)
  • TNEI Services Limited (canolig)

2E: mesur trydan

  • Gemserv Limited (canolig)

2F: gweithredu systemau trawsyrru a dosbarthu

  • AtkinsRéalis UK Limited (mawr)
  • Delta Energy & Environment Limited (bach)
  • DNV Services UK Limited (canolig)
  • Frazer-Nash Consultancy Limited (mawr)
  • Ove Arup and Partners Limited (mawr)
  • Sia Partners UK Public Limited Company (mawr)
  • TNEI Services Limited (canolig)
  • Vinci Energies UK Holding Limited sy'n masnachu fel Vinci-energies (canolig)

2G: technolegau gridiau deallus a rhwydweithiau sy'n datblygu

  • AtkinsRéalis UK Limited (mawr)
  • DNV Services UK Limited (canolig)
  • Frazer-Nash Consultancy Limited (mawr)
  • Gemserv Limited (canolig)
  • Ove Arup and Partners Limited (mawr)
  • TNEI Services Limited (canolig)

Lot 3: adnoddau ynni gwasgaredig

Mae'r is-lotiau hyn yn cynnwys cymorth technegol megis dylunio, gweithredu, cyflwyno a rheoli a chymorth i gwsmeriaid.

3A: asedau

  • Delta Energy & Environment Limited (bach)
  • Ove Arup and Partners Limited (mawr)
  • Turner & Townsend Limited (mawr)

3B: gweithrediadau, data a meddalwedd

  • Frazer-Nash Consultancy Limited (mawr)
  • Ove Arup and Partners Limited (mawr)
  • PA Consulting Limited (mawr)

3C: cyllido a moneteiddio

  • CEPA Limited Liability Partnership (bach)
  • Deloitte Limited Liability Partnership (mawr)
  • Delta Energy & Environment Limited (bach)
  • PA Consulting Limited (mawr)
  • Turner & Townsend Limited (mawr)

3D: ffocws ar gwsmeriaid

  • Centre for Sustainability Energy (bach)
  • Delta Energy & Environment Limited (bach)
  • Sia Partners UK Public Limited Company (mawr)

Lot 4: cyngor ar gynhyrchu gwres adnewyddadwy a thrydan

Mae'r is-lotiau hyn yn cynnwys archwilio technolegau adnewyddadwy, rhoi cyngor a chymorth technegol ac asesu'r technolegau hyn.

4A: technolegau cynhyrchu a dosbarthu gwres

  • AtkinsRéalis UK Limited (mawr)
  • Black & Veatch (UK) Limited (mawr)
  • Ricardo-AEA Limited (mawr)

4B: technolegau trosglwyddo gwres a dosbarthu gwres

  • AtkinsRéalis UK Limited (mawr)
  • Black & Veatch (UK) Limited (mawr)
  • Ove Arup and Partners Limited (mawr)
  • Ricardo-AEA Limited (mawr)

4C: darbodaeth gwres ac asesiadau ad hoc

  • AtkinsRéalis UK Limited (mawr)
  • CEPA Limited Liability Partnership (bach)
  • Ove Arup and Partners Limited (mawr)
  • Ricardo-AEA Limited (mawr)
  • Sia Partners UK Public Limited Company (mawr)
  • Turner & Townsend Limited (mawr)

4D: biomethan

  • Black & Veatch (UK) Limited (mawr)
  • Bohr Limited (micro)
  • DNV Services UK Limited (canolig)
  • Ove Arup and Partners Limited (mawr)
  • Ricardo-AEA Limited (mawr)
  • Sia Partners UK Public Limited Company (mawr)

4E: archwilio gorsafoedd cynhyrchu trydan adnewyddadwy

  • Black & Veatch (UK) Limited (mawr)
  • Frazer-Nash Consultancy Limited (mawr)

Lot 5: dal a storio carbon a niwclear

Mae'r is-lotiau hyn yn cynnwys cymorth technegol ar gyfer dal a storio carbon ar y tir ac ar y môr yn ogystal ag ynni niwclear drwy gadwyni cyflenwi a gweithfeydd.

5A: dal a storio carbon: ffynhonnau a chyfleusterau storio alltraeth

  • AtkinsRéalis UK Limited (mawr)
  • Gaffney, Cline & Associates Limited (bach)
  • Ove Arup and Partners Limited (mawr)

5B: dal a storio carbon: rhwydweithiau trafnidiaeth alltraeth

  • AtkinsRéalis UK Limited (mawr)
  • Ove Arup and Partners Limited (mawr)
  • Penspen Limited (mawr)

5C: dal a storio carbon: rhwydweithiau trafnidiaeth ar y tir

  • AtkinsRéalis UK Limited (mawr)
  • Ove Arup and Partners Limited (mawr)
  • Penspen Limited (mawr)
  • Turner & Townsend Limited (mawr)

5D: dal a storio carbon: CCUS cadwyn lawn

  • AtkinsRéalis UK Limited (mawr)
  • Ove Arup and Partners Limited (mawr)
  • Turner & Townsend Limited (mawr)

5E: cynhyrchu ynni niwclear

  • AtkinsRéalis UK Limited (mawr)
  • Frazer-Nash Consultancy Limited (mawr)
  • Jacobs UK Limited (mawr)
  • Ove Arup and Partners Limited (mawr)

5F: cadwyn gyflenwi niwclear

  • AtkinsRéalis UK Limited (mawr)
  • Frazer-Nash Consultancy Limited (mawr)
  • Jacobs UK Limited (mawr)
  • Ove Arup and Partners Limited (mawr)
  • Turner & Townsend Limited (mawr)

5G: diogelwch niwclear

  • AtkinsRéalis UK Limited (mawr)
  • Frazer-Nash Consultancy Limited (mawr)
  • Jacobs UK Limited (mawr)

5H: defnyddiau ar y safle gorsafoedd niwclear

  • AtkinsRéalis UK Limited (mawr)
  • Frazer-Nash Consultancy Limited (mawr)
  • Jacobs UK Limited (mawr)
  • Ove Arup and Partners Limited (mawr)

Lot 6: gwasanaethau a chyngor economaidd

Mae'r is-lotiau hyn yn cynnwys cymorth economaidd, technegol ac ariannol ar gyfer meysydd gwahanol o weithgarwch dal a storio carbon ar y tir ac ar y môr,  a chynhyrchu ynni niwclear.

6A: modelu economaidd

  • Afry Management Consulting Limited (mawr)
  • Baringa and Partners Limited Liability Partnership (mawr)
  • Y Ganolfan Ynni Cynaliadwy (bach)
  • CEPA Limited Liability Partnership (bach)
  • CRA International (UK) Limited (canolig)
  • Deloitte Limited Liability Partnership (mawr)
  • DNV Services UK Limited (canolig)
  • Frontier Economics Limited (mawr)
  • Jacobs UK Limited (mawr)
  • NERA UK Limited (canolig)
  • PA Consulting Limited (mawr)
  • Reckon Limited Liability Partnership (micro)
  • Sirius Analysis Limited (canolig)
  • Turner & Townsend Limited (mawr)

6B: dal a storio carbon (cyllid)

  • CEPA Limited Liability Partnership (bach)
  • Deloitte Limited Liability Partnership (mawr)
  • European Economic Research Limited sy'n masnachu fel Europe Economics (bach)
  • Frontier Economics Limited (mawr)
  • Grant Thorton UK Limited Liability Partnership (mawr)
  • NERA UK Limited (canolig)
  • Ove Arup and Partners Limited (mawr)
  • Reckon Limited Liability Partnership (micro)
  • Sirius Analysis Limited (canolig)
  • Turner & Townsend Limited (mawr)

6C: dal a storio carbon (economeg ar y tir)

  • CEPA Limited Liability Partnership (bach)
  • Frontier Economics Limited (mawr)
  • Grant Thorton UK Limited Liability Partnership (mawr)
  • NERA UK Limited (canolig)
  • Ove Arup and Partners Limited (mawr)
  • Reckon Limited Liability Partnership (micro)
  • Sirius Analysis Limited (canolig)
  • Turner & Townsend Limited (mawr)

6D: dal a storio carbon (economeg alltraeth)

  • CEPA Limited Liability Partnership (bach)
  • Frontier Economics Limited (mawr)
  • Grant Thorton UK Limited Liability Partnership (mawr)
  • NERA UK Limited (canolig)
  • Ove Arup and Partners Limited (mawr)
  • Reckon Limited Liability Partnership (micro)
  • Sirius Analysis Limited (canolig)
  • Turner & Townsend Limited (mawr)

6E: dal a storio carbon (economeg rhwydweithiau yn gyffredinol)

  • CEPA Limited Liability Partnership (bach)
  • Frontier Economics Limited (mawr)
  • NERA UK Limited (canolig)
  • Ove Arup and Partners Limited (mawr)
  • Reckon Limited Liability Partnership (micro)
  • Sirius Analysis Limited (canolig)
  • Turner & Townsend Limited (mawr)

6F: cynhyrchu a rheoleiddio ynni niwclear (ariannol, diogelwch a systemau ynni ehangach)

  • CEPA Limited Liability Partnership (bach)
  • Deloitte Limited Liability Partnership (mawr)
  • Grant Thorton UK Limited Liability Partnership (mawr)
  • NERA UK Limited (canolig)
  • Ove Arup and Partners Limited (mawr)
  • Sirius Analysis Limited (canolig)
  • Turner & Townsend Limited (mawr)

Lot 7: cynghorwyr technegol arbenigol

Lot 7 peidio â mynd ymlaen i ddyfarnu.

Lot 8: cyngor ar effeithlonrwydd ynni

  • Absolar Solutions Limited (micro)
  • Arthian Limited (bach)
  • Delta Energy and Environment Limited (bach)