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Heat Pump Installers in Wales

63 MCS-certified heat pump installers based in Wales, compared on grant registration, accreditations, brands and reviews.

63certified installers
83%can claim the £7,500 grant
35%offer finance
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Heat pumps in Wales: the numbers

i

Sources: DESNZ, Boiler Upgrade Scheme statistics: August 2026 (Ofgem data). Open Government Licence v3.0. MHCLG, Energy Performance of Buildings Data (domestic EPCs, England and Wales). Open Government Licence v3.0.

4,371heat pumps fitted with the £7,500 grant in Wales since May 2022
1,667in 2025/26, up 63% on 2024/25
20,417homes in Wales with a heat pump on their energy certificate (EPC)
3,884more added to EPCs in 2025, vs 2,185 in 2024
£12,908typical cost of an air source heat pump before the grant (median, England and Wales, Apr to Jun 2026)

All 63 installers, best match first

Most-fitted brands here: Tesla, Vaillant, Mitsubishi, Samsung. Most common memberships: TrustMark (18), RECC (15), Gas Safe (14).

  1. 1

    Heatforce (Wales) Ltd

    Pontypridd · Est. 1984

    BUS registeredGround sourceCheckatradeGas SafeRECC

    Fits Samsung, Tesla, Vaillant, Worcester Bosch · Reviews on Trustpilot, Facebook · Finance available

    Get a quote MCS NIC-1207
  2. 2

    Evolve Home Energy Solutions Ltd

    Cwmbran · Est. 2005

    BUS registeredGas SafeOFTECRECCTrustMark

    Fits Ideal, Worcester Bosch · Reviews on Trustpilot, Facebook · Finance available

    Get a quote MCS NAP-68425
  3. 3

    Nixon Plumbing & Heating

    Denbigh · 20+ years

    BUS registeredGas SafeOFTECRECC

    Fits Ideal, Samsung, Worcester Bosch · Reviews on Facebook

    Get a quote MCS OFT-105992
  4. 4

    Menai Heating Limited

    Menai Bridge · Est. 2001

    BUS registeredNAPITRECCTrustMark

    Fits Vaillant · Reviews on Google, Facebook · Finance available

    Get a quote MCS NAP-14953
  5. 5

    Complete Remedial Solutions (CRS) Ltd

    Bridgend · Est. 2018

    BUS registeredGas SafeHIESTrustMark

    Reviews on Trustpilot, Facebook · Finance available

    Get a quote MCS IAA-10295
  6. 6

    Del Brace Plumbing & Heating

    Newhedges

    BUS registeredGas SafeRECCTrustMark

    Fits Mitsubishi, Worcester Bosch · Reviews on Facebook · Finance available

    Get a quote MCS APH-48084
  7. 7

    Limitless Energy Ltd

    The Mumbles

    BUS registeredGround sourceNAPITRECCTrustMark

    Fits JA Solar, Jinko, Mitsubishi, Myenergi · Reviews on Trustpilot, Facebook

    Get a quote MCS NAP-53468
  8. 8

    C&T ECO Consultants

    Neath Port Talbot ,

    BUS registeredGas SafeTrustMark

    Fits GivEnergy, SolarEdge, Solis, Tesla · Reviews on Facebook, Google · Finance available

    Get a quote MCS BAB-248352
  9. 9

    Renewable Green Energy Limited

    St Asaph · 20+ years

    BUS registeredGas SafeNAPITTrustMark

    Reviews on Facebook

    Get a quote MCS NAP-68848
  10. 10

    CMC Electrics Limited

    Welsh St. Donats

    BUS registeredNAPITRECCTrustMark

    Fits GivEnergy, Huawei, Sigenergy

    Get a quote MCS NAP-53128
  11. 11

    Green Warmth Ltd

    Haverfordwest · Est. 2007

    BUS registeredGround sourceRECC

    Fits LG, Mitsubishi, SolarEdge, Trina · Reviews on Facebook

    Get a quote MCS NAP-68820
  12. 12

    HSB Renewable Energy Limited

    Deeside

    BUS registeredRECCWhich? Trusted Trader

    Fits Aiko, FoxESS, GivEnergy, Growatt · Reviews on Trustpilot, Facebook

    Get a quote MCS NIC-600222
  13. 13

    Fflam Eryri Cyf

    Conwy County Borough · Est. 1991

    BUS registeredGround sourceGas SafeOFTEC

    Reviews on Facebook

    Get a quote MCS NAP-22419
  14. 14

    MJS Energy

    Presteigne · Est. 2012

    BUS registeredGround sourceGas SafeRECCTrustMark

    Get a quote MCS APH-46496
  15. 15

    PF&S Ltd

    Pentraeth

    BUS registeredNAPITNICEICRECCTrustMark

    Reviews on Facebook

    Get a quote MCS NAP-68413
  16. 16

    SIW Eco Energy Ltd

    Neath · 15+ years

    BUS registeredGround sourceRECCTrustMark

    Reviews on Facebook

    Get a quote MCS EPP-32872
  17. 17

    Smart Energy Systems Ltd

    Machynlleth · Est. 2010

    BUS registeredGround sourceGas SafeNICEIC

    Fits Mitsubishi, Tesla

    Get a quote MCS NIC-2359
  18. 18

    A&D Carbon Solutions Ltd

    Swansea · 13+ years

    BUS registeredGround sourceTrustMark

    Reviews on Facebook · Finance available

    Get a quote MCS APH-47508
  19. 19

    Heliaxis Limited

    Newport

    BUS registeredNAPITNICEICRECCTrustMark

    Finance available

    Get a quote MCS NAP-82308
  20. 20

    PA Carruthers Ltd

    Tregaron · Est. 1994

    BUS registeredGround sourceWhich? Trusted Trader

    Fits Vaillant · Reviews on Which?

    Get a quote MCS NAP-13648
  21. 21

    S W Heating & Plumbing (Gower) Ltd

    Swansea · Est. 2008

    BUS registeredGas SafeOFTEC

    Fits Mitsubishi

    Get a quote MCS OFT-11041
  22. 22

    Solar Save Renewables Limited

    Llandeilo · Est. 2013

    BUS registeredGround source

    Fits Aiko, DMEGC, GivEnergy, Growatt · Reviews on Facebook

    Get a quote MCS APH-48172
  23. 23

    Spire Renewables Limited

    Cowbridge · Est. 2020

    BUS registeredGround source

    Fits Midea, Samsung, Vaillant · Reviews on Facebook

    Get a quote MCS NAP-25942
  24. 24

    IHeat and Plumb

    Cardigan · Est. 2010

    BUS registeredGas Safe

    Reviews on Facebook

    Get a quote MCS NAP-83269
  25. 25

    J M Renewable Solutions Limited

    Kinmel Bay · 15+ years

    BUS registeredGround source

    Fits Tesla · Reviews on Facebook, Google · Finance available

    Get a quote MCS NAP-24946
  26. 26

    Smart Energy Group Ltd

    Cwmbran

    BUS registeredGround source

    Fits DMEGC, Fox ESS, FoxESS, Grant · Reviews on Facebook · Finance available

    Get a quote MCS APH-47717
  27. 27

    Solar North Limited

    Ruthin · 20+ years

    RECCTrustMark

    Fits Tesla · Reviews on Facebook, Trustpilot · Finance available

    Get a quote MCS NAP-79028
  28. 28

    WDS Green Energy Ltd

    Cardiff · Est. 2010

    BUS registeredGround sourceTrustMark

    Reviews on Facebook

    Get a quote MCS NAP-11945
  29. 29

    AER Cymru Cyf

    Penrhyndeudraeth · Est. 1996

    BUS registered

    Fits Mitsubishi · Reviews on Facebook

    Get a quote MCS NAP-28785
  30. 30

    Chris Allen Plumbing & Heating Limited

    Fron Haul · 35+ years

    BUS registered

    Fits Fox ESS, GivEnergy, SolaX, Tesla

    Get a quote MCS NAP-22760
  31. 31

    Madola Energy Ltd

    Tredegar · 20+ years

    BUS registered

    Reviews on Trustpilot, Facebook · Finance available

    Get a quote MCS IAA-10268
  32. 32

    Mitchell and Bond Plumbing and Heating

    Southsea

    BUS registeredGas Safe

    Fits Worcester Bosch · Reviews on Facebook

    Get a quote MCS OFT-502562
  33. 33

    Stellar Energy UK Limited

    Llanelli

    BUS registeredTrustMark

    Reviews on Trustpilot, Facebook · Finance available

    Get a quote MCS NAP-30484
  34. 34

    R&S Energy Solutions Ltd

    Treforest

    BUS registeredGround source

    Fits Samsung · Reviews on Facebook · Finance available

    Get a quote MCS NIC-5475
  35. 35

    Amgen Heating LTD

    Carmarthen

    BUS registered

    Fits Vaillant · Reviews on Facebook

    Get a quote MCS NAP-73533
  36. 36

    Dragon Renewable Energy Ltd

    Corwen

    BUS registeredGround sourceRECC

    Finance available

    Get a quote MCS IAA-10053
  37. 37

    Greener Home Heating Ltd

    Haverfordwest · 30+ years

    BUS registeredGround source

    Fits Tesla

    Get a quote MCS NIC-5798
  38. 38

    Griffiths Heating & Renewables Ltd

    Colwyn Bay, · Est. 2006

    BUS registered

    Finance available

    Get a quote MCS APH-48020
  39. 39

    Gwresogi LTD

    Wales · Est. 2010

    BUS registered

    Finance available

    Get a quote MCS IAA-10207
  40. 40

    LD Eco Ltd

    Llanelli · Est. 2013

    BUS registered

    Finance available

    Get a quote MCS NAP-67755
  41. 41

    Thermal Earth Ltd

    Capel Hendre · Est. 2006

    BUS registeredGround source

    Finance available

    Get a quote MCS NAP-28951
  42. 42

    A E Energy Solutions Ltd

    Cardiff

    BUS registeredTrustMark

    Get a quote MCS NAP-76186
  43. 43

    Epc-Tec Limited

    Cardiff · Est. 2013

    BUS registered

    Get a quote MCS IAA-10103
  44. 44

    Green Heat Wales Ltd

    Cardiff

    BUS registeredGround source

    Reviews on Trustpilot

    Get a quote MCS NAP-20112
  45. 45

    Martyn Oconnor and Co

    Cardigan

    BUS registeredGround source

    Reviews on Facebook

    Get a quote MCS NAP-13372
  46. 46

    My Eco Move Limited

    Swansea

    BUS registered

    Fits Tesla · Finance available

    Get a quote MCS NIC-200168
  47. 47

    Niche Energy Solutions Ltd

    Mold

    BUS registered

    Reviews on Facebook

    Get a quote MCS APH-48176
  48. 48

    24-7 Energy Services Limited

    Mochdre

    BUS registered

    Finance available

    Get a quote MCS NIC-3739
  49. 49

    EOM (Electrical Contractors) Ltd

    Newtown · Est. 1995

    Fits Zappi · Reviews on Facebook

    Get a quote MCS NIC-3176
  50. 50

    Birdshill Rural Renewables

    Llandeilo

    BUS registeredGround source

    Get a quote MCS NAP-53283
  51. 51

    Clwyd Heating Renewable Energy Services Ltd

    Abergele, Conwy

    BUS registeredGround source

    Get a quote MCS APH-13000
  52. 52

    Little Green Planet Limited

    Fishguard

    BUS registeredGround source

    Get a quote MCS NAP-27987
  53. 53

    Madley Plumbing and Heating Limited

    Taffs Wells · Est. 2016

    Reviews on Facebook

    Get a quote MCS NAP-77711
  54. 54

    P M Norman Ltd

    Green Street

    BUS registeredGround source

    Get a quote MCS OFT-5362
  55. 55

    Simply Renewables

    Llangammarch Wells

    BUS registeredGround source

    Get a quote MCS APH-47500
  56. 56

    Alpha Energy Group Ltd

    Llanelli

    TrustMark

    Finance available

    Get a quote MCS BAB-254344
  57. 57

    Eureka (North Wales) Ltd

    Colwyn Bay

    Ground source

    Reviews on Facebook

    Get a quote MCS NAP-73057
  58. 58

    H.D Heating & Renewables Ltd

    Cardigan

    Reviews on Facebook

    Get a quote MCS APH-47946
  59. 59

    J D Heating Plumbing & Mechanical Services Ltd

    Cardiff

    Ground sourceGas Safe

    Get a quote MCS APH-47347
  60. 60

    Monmouthshire Housing Association Ltd

    Pontypool

    Reviews on Facebook

    Get a quote MCS NIC-1773
  61. 61

    PTS Energy Solutions Ltd

    Colwyn Bay

    Reviews on Facebook

    Get a quote MCS SICI-20210
  62. 62

    Cardo (South) Limited

    Grangetown

    Get a quote MCS NAP-66435
  63. 63

    Gibson Specialist Technical Services Limited

    Bridgend

    Get a quote MCS NIC-1216

Questions

How many MCS-certified heat pump installers are there in Wales?

We list 63 MCS-certified heat pump installers based in or near Wales. MCS certification is required for the Smart Export Guarantee and the Boiler Upgrade Scheme.

How many heat pumps have been installed in Wales?

4,371 heat pumps have been fitted with Boiler Upgrade Scheme grants in Wales since May 2022, including 1,667 in 2025/26. These are grant-funded installs only, from government statistics.

Which heat pump installers in Wales can claim the Boiler Upgrade Scheme grant?

52 of the 63 installers listed here are registered for the Boiler Upgrade Scheme, which pays £7,500 towards an air or ground source heat pump. Filter the list by "BUS registered" to see them.

Which brands do heat pump installers in Wales fit?

The most-fitted brands among installers here are Tesla (11 installers), Vaillant (6 installers), Mitsubishi (6 installers), Samsung (5 installers).

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