
Naturgy Energy Group S.A., formerly Gas Natural Fenosa, is a Spanish multinational natural gas and electrical energy utilities company that operates primarily in Spain. Its administrative headquarters are in Madrid.
The company also has operations in countries including Italy, France, Germany, the Netherlands, Belgium, Mexico, Colombia, Panama, Argentina, Brazil, Moldova and Morocco. Gas Natural acquired the utility company Unión Fenosa for around 16.8 billion euros in 2009. In June 2018, the general shareholders meeting of Gas Natural approved the change of the company name to Naturgy Energy Group. The logo combines a dark blue Naturgy wordmark with an orange butterfly shaped symbol.
Market value
As of November 12, 2026, Naturgy had a market capitalization of about US$31.90 billion, according to companiesmarketcap.com. Market value changes with the share price every trading day.
Logo history
- 2009: Gas Natural acquires the utility company Unión Fenosa for around 16.8 billion euros.
- 2017: the legal headquarters are moved to Madrid.
- 2018: in June, the general shareholders meeting of Gas Natural approves the change of name to Naturgy Energy Group.
- Current: the logo shown on this page is the Commons file Naturgy.svg, a public domain logo.
This timeline lists only changes that a cited source confirms. Earlier or minor variants of the Naturgy mark that could not be dated from a primary or reputable source are left out rather than guessed.
Logo colors
| Color | HEX | RGB | Source |
|---|---|---|---|
| Dark blue | #004571 | 0, 69, 113 | Commons SVG fill |
| Orange | #E57200 | 229, 114, 0 | Commons SVG fill |
The Naturgy palette on this page has 2 recorded values. Dark blue is #004571, which is RGB 0, 69, 113. Orange is #E57200, which is RGB 229, 114, 0. Where a value comes from a redrawn vector rather than the owner’s own guide, check it against official files before using it in design work.
Typography
No typeface has been named by the company.
FAQ
When did Naturgy get its name?
In June 2018, the general shareholders meeting of Gas Natural approved the change of the company name to Naturgy Energy Group.
What color is the Naturgy logo?
Dark blue #004571 in the vector file.
Sources
- https://en.wikipedia.org/wiki/Naturgy
- https://commons.wikimedia.org/wiki/File:Naturgy.svg
- Naturgy official website
- companiesmarketcap.com, Naturgy market capitalization (checked November 12, 2026)
Logos shown are trademarks of their owners and are provided for identification and reference. To request removal, contact [email protected].



