The following Suppliers are those which Cost Advice Services Ltd (CASL) have a commercial relationship with as per the terms of the Target product / Renewal Plan product.
This list may change without notice.
Although CASL take great care in listing the information below as accurately as possible, CASL take no responsibility for the accuracy of the Supplier names, registered business names, company registration numbers or website details.
Supplier list:
| Supplier name | Company name | Co Reg | Website |
| BPG Energy | Business Power & Gas Limited | 09523024 | www.bpgenergy.com |
| British Gas | British Gas Trading Ltd | 03078711 | www.britishgas.co.uk/business |
| Brook Green | Brook Green Supply Ltd | 09910619 | www.brookgreensupply.com |
| Corona | Corona Energy Retail 5 Ltd | 07545410 | www.coronaenergy.co.uk |
| Crown | Crown Oil Limited | 01315556 | www.crowngas.co.uk |
| Drax (previously Haven Power | Drax Energy Solutions Ltd | 05893966 | https://energy.drax.com/ |
| Ecotricity | Ecotricity Group Ltd | 03521776 | www.ecotricity.co.uk/ |
| EDF | EDF Energy Customers Ltd | 02228297 | www.edfenergy.com/sme-businesswww.edfenergy.com/large-business |
| Engie | Engie Power Ltd Engie Gas Ltd | 0423680403814495 | www.engie.co.uk |
| Eon Next | Eon Next Energy Ltd | 03782443 | www.eonnext.com |
| Good Energy | Good Energy Ltd | 03899612 | www.goodenergy.co.uk |
| Green Energy | Green Energy (UK) Plc | 04194006 | www.greenenergyuk.com |
| Npower | Npower LimitedNpower Direct Ltd | 0365327703782443 | www.npower.com/business/ |
| Opus | Opus Energy (Corporate) LtdOpus Energy Ltd | 05199937 04382246 | www.opusenergy.com |
| Pozitive Energy | Pozitive Energy Ltd | 09523048 | https://pozitive.energy |
| Regent Gas | Regent Gas Ltd | 03117150 | https://regentgas.co.uk |
| Scottish Power | Scottish Power Energy Retail Ltd | SC190287 | www.scottishpower.co.uk/small-business/www.scottishpower.co.uk/commercial-business/ |
| SEFE(previously Gazprom) | SEFE Energy Ltd | 03904624 | https://www.sefe-energy.co.uk/ |
| Shell Energy | Shell Energy UK Ltd | 07489042 | www.shellenergy.co.uk/business |
| Smartest Energy | Smartest Energy Ltd | 03994598 | https://smartestenergy.com/ |
| SSE | SSE Energy Supply Ltd | 03757502 | www.ssebusinessenergy.co.uk/ |
| Total Energies | Total Energies Gas & Power Ltd | 02172239 | www.totalenergies.com |
| Utilita | Utilita Energy Ltd | 048449181 | https://business.utilita.co.uk/ |
| Yu Energy | Yu Energy Retail Ltd | 08246810 | https://www.yuenergy.co.uk/ |
