TOP 100 | SUBSECTOR LEADERS | METHODOLOGY
Meet the top 25
Measured by the same standards as the Top 100, these companies stand out as leaders within their respective subsector.
While titans of Oil & Gas dominate the energy landscape, agility and innovation in the Renewable Energy, Multiline Utilities, and Oil & Gas Related Equipment & Services are creating rising stars in their respective arenas.
How did they make the top 25? See an overview of our methodology.
| Oil & Gas | Oil & Gas Related Equipment and Services |
Multiline Utilities | Renewable Energy |
|---|---|---|---|
| Bharat Petroleum |
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| Ameren | |||
| GCL-Poly Energy Holdings Ltd. | |||
| Centrica | |||
| China Oilfield Services Ltd. | . | ||
| Gazprom | Guodian Technology & Environment Group Corporation Ltd. | ||
| . |
Hanergy Thin Film Power Group Ltd. | ||
| Jiangsu Akcome Science & Technology Co., Ltd. | |||
| Lukoil | Motech Industries Inc. | ||
| MOL | Hera | ||
| PetroChina Co., Ltd. | Iren | . | |
| MVV Energie | . | ||
| . | . | ||
| Siemens Gamesa Renewable Energy | |||
| Repsol | SolarWorld | ||
| Ø°ù²õ³Ù±ð»å |
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| Técnicas Reunidas |
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| . |
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| . | |||
| Shenergy Co., Ltd. | |||
| . | |||
| . |
