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YOUR HOME. YOUR NEXT CHAPTER. Solar PV · Battery storage · Air source heat pumps · Insulation · Loft boarding

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Member matches use the areas installers declare they cover. Imported source listings below use recorded business locations until claimed. County results can include nearby postcode coverage; confirm your full postcode with the installer.

About these listings · source dated 20 June 2026

These 4,809 entries were imported from an MCS Air Source Heat Pump / England search. Some businesses offer additional technologies. They are historical listings, not a live MCS feed or our verified members. Check current certification before appointing an installer. This source does not include EV charger records.

40 unclaimed source listingsCompany A–Z

Directory listing

A E L Electrical Services Ltd

DL5 6HX

Air Source Heat PumpBattery StorageSolar PV

Certificate in source: NIC-601753
MCS source · 20 June 2026

Current certification not checked

Directory listing

AB Roofing Solutions Ltd

DH1 1TH · Durham

Air Source Heat PumpBattery StorageSolar PV

Certificate in source: NAP-81785
MCS source · 20 June 2026

Current certification not checked

Directory listing

Arnies Plumbing Services Ltd

DL15 8JH · Durham

Air Source Heat PumpAir to Water Heat Pump

Certificate in source: SICI-22463
MCS source · 20 June 2026

Current certification not checked

Directory listing

Barrier Surveillance Systems Limited

DL4 2RD · Durham

Air Source Heat PumpBattery StorageSolar PV

Certificate in source: NAP-60164
MCS source · 20 June 2026

Current certification not checked

Directory listing

Blackwood Heating Ltd

DH1 5NE · Durham

Air Source Heat PumpAir to Water Heat PumpGround/Water Source Heat Pump

Certificate in source: APH-47309
MCS source · 20 June 2026

Current certification not checked

Directory listing

Bryson Electrical Ltd

TD15 1PY · Durham

Air Source Heat PumpBattery StorageSolar PV

Certificate in source: NIC-601306
MCS source · 20 June 2026

Current certification not checked

Directory listing

Buston & Maughan Ltd

DL15 0BF · Durham

Air Source Heat PumpBattery StorageSolar PV

Certificate in source: IAA-10213
MCS source · 20 June 2026

Current certification not checked

Directory listing

C Greaves Electrical

DL12 0BA · Durham

Air Source Heat PumpSolar PV

Certificate in source: NAP-61951
MCS source · 20 June 2026

Current certification not checked

Directory listing

Chawk Projects Ltd

TS17 5JD · Durham

Air Source Heat PumpBattery StorageSolar PV

Certificate in source: NAP-28156
MCS source · 20 June 2026

Current certification not checked

Directory listing

Clear Climate

TS17 6SF

Air Source Heat PumpAir to Water Heat PumpBattery StorageSolar PV

Certificate in source: NIC-5960
MCS source · 20 June 2026

Current certification not checked

Directory listing

Closecooper Renewables Ltd

DL1 2NX · Durham

Air Source Heat PumpBattery StorageSolar PV

Certificate in source: NAP-79562
MCS source · 20 June 2026

Current certification not checked

Directory listing

DMH Electrical and Renewable Ltd

DL1 4PQ · Durham

Air Source Heat PumpAir to Water Heat PumpBattery StorageSolar PV

Certificate in source: NIC-600251
MCS source · 20 June 2026

Current certification not checked

Directory listing

Durham Air conditioning Ltd

DH7 8HJ

Air Source Heat PumpAir to Water Heat Pump

Certificate in source: NIC-600068
MCS source · 20 June 2026

Current certification not checked

Directory listing

Eco Energ Solutions Ltd

DL12 8UJ · Durham

Air Source Heat PumpAir to Water Heat PumpBiomassSolar Heating

Certificate in source: NAP-14198
MCS source · 20 June 2026

Current certification not checked

Directory listing

Electrica Services Ltd

DL13 4NP · Durham

Air Source Heat PumpSolar PV

Certificate in source: NIC-601332
MCS source · 20 June 2026

Current certification not checked

Directory listing

Energist Solutions Ltd

DH3 4AN

Air Source Heat PumpAir to Water Heat PumpBattery StorageBiomass

Certificate in source: NAP-32688
MCS source · 20 June 2026

Current certification not checked

Directory listing

Enerus Limited

TS21 3FD · Durham

Air Source Heat PumpAir to Water Heat Pump

Certificate in source: NAP-62151
MCS source · 20 June 2026

Current certification not checked

Directory listing

Facility Six Ltd

DL1 1GL

Air Source Heat PumpBattery StorageSolar PV

Certificate in source: NIC-601222
MCS source · 20 June 2026

Current certification not checked

Directory listing

G & A Wallace Engineers Limited

DL12 8UJ · Durham

Air Source Heat PumpBattery StorageSolar PV

Certificate in source: NAP-32566
MCS source · 20 June 2026

Current certification not checked

Directory listing

Guardian Improvements (UK) Ltd

TS15 9BG

Air Source Heat PumpBattery StorageSolar PV

Certificate in source: NAP-68428
MCS source · 20 June 2026

Current certification not checked

Directory listing

Harvey Electrical Services (Northern) Ltd

DL1 1LA · Durham

Air Source Heat PumpBattery StorageSolar PV

Certificate in source: NAP-3510
MCS source · 20 June 2026

Current certification not checked

Directory listing

J D Winter Ltd

DH7 6JX · Durham

Air Source Heat PumpAir to Water Heat Pump

Certificate in source: NAP-69308
MCS source · 20 June 2026

Current certification not checked

Directory listing

JD Electrical Solutions

DL14 0LG · Durham

Air Source Heat PumpSolar PV

Certificate in source: NAP-75863
MCS source · 20 June 2026

Current certification not checked

Directory listing

K. Hewitt & Co. Ltd

DL14 7DL · Durham

Air Source Heat PumpAir to Water Heat Pump

Certificate in source: APH-20006
MCS source · 20 June 2026

Current certification not checked

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