Centrica
Leading energy services and solutions provider focused on energising a greener, fairer future.
18428 employees · est. 1997 · Windsor, United Kingdom
Effective Energy Group
Sustainable at heart since 2008
24 employees · est. 2008 · Worksop, United Kingdom
Centrica is the older company (1997 vs 2008); Centrica is the larger of the two.
Side-by-Side Comparison
| Metric | Centrica | Effective Energy Group |
|---|---|---|
| Founded | ||
| Founded | 1997 older | 2008 |
| Headquarters | ||
| Headquarters | Windsor, United Kingdom | Worksop, United Kingdom |
| Employees | ||
| Employees | 18428 larger | 24 |
| Industry | ||
| Industry | Energy, Renewable Energy, Oil and Gas | Energy, Renewable Energy |
| Funding Stage | ||
| Funding Stage | IPO | Not tracked yet |
| Total Funding | ||
| Total Funding | Not tracked yet | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 1 | Not tracked yet |
| Services | ||
| Services | Energy Production and Supply, Storage Solutions, Retail Energy Services, Business Energy Solutions, Sustainability Consulting | Not tracked yet |
| Target Customers | ||
| Target Customers | Residential Energy Consumers, Business Energy Consumers, Investors, Sustainability Advocates, Community Organizations | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Energy Services, Energy Solutions, Distributed Energy, Connected Home, Energy Supply, Energy Marketing & Trading, Energy Exploration & Production, Home Services, Energy Storage, Customer Engagement, Energy Efficiency, Brand Management, Service Innovation, Engineer Support | Sustainable Energy, ECO Funding, Carbon Footprint Reduction, Insulation Solutions, Solar Energy, Energy Savings, Energy Installations, Sustainability Services, Home Energy, Business Energy, Funding Opportunities, Energy Solutions, Carbon Reduction |
| Website | ||
| Website | centrica.com | effective-energy.co.uk |
About Centrica
Centrica, founded in 1997, stands as a prominent player in the Energy industry, with a notable focus on Renewable Energy and Oil and Gas. Based in the United Kingdom, the company is committed to "Energising a greener, fairer future," aligning with global sustainability trends. With a strong custome...
About Effective Energy Group
Effective Energy Group UK is a UK based company that has been sustainable at heart since 2008. The company is passionate about providing energy-related services to individuals and businesses of all sizes to help on the journey to Net Zero. Their group comprises Effective Home, Effective Energy Solut...
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Funding, hiring, leadership and stack changes at Centrica and Effective Energy Group — by email.
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Compiled from the BounceWatch company index. We last looked at Centrica on 22 Jan 2026, and Effective Energy Group on 12 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.