The first place in the ranking of the largest energy companies in the world is reserved for RDSA with a market capitalization value of 199.41 billion, followed by a large advantage by Total and BP with a market capitalization value of 115, 89 and 105.11 billion respectively.
In general, 2017 started well, however it has been deflating with the passing of the months. Only 3 companies have been able to register increases in the stock market so far in 2017. OMV, Repsol and Marathon Petroleum have been the only ones benefiting from increases of 26%, 9% and 2% respectively.
The list of the largest energy companies in the world is as follows (the data is in billions of EUROS), ordered by its stock market cap as of March 30, 2017 and its total assets as of December 31, 2016:
| No. | Business | Stock Cap. | Assets | country |
| one | ISDN | 199.41 | 389.95 | Netherlands |
| two | Total | 115.89 | 219.00 | France |
| 3 | BP | 105.11 | 249.66 | Britain |
| 4 | Eni Spa | 53.39 | 124.54 | Italy |
| 5 | Statoil | 50.52 | 99.11 | Norway |
| 6 | Repsol | 21.53 | 64.85 | Spain |
| 7 | Innogy | 19.94 | 46.89 | Germany |
| 8 | Vestas | 17.20 | 9.93 | Denmark |
| 9 | Technipfmc | 13.91 | 5.31 | Britain |
| 10 | OMV AG | 12.59 | 32.11 | Austria |
| eleven | Galp Energia Sgps Sa | 11.91 | 12.44 | Portugal |
| 12 | Neste Oyj | 9.59 | 7.44 | Finland |
| 13 | Dcc Plc | 7.52 | 5.84 | Ireland |
| 14 | Lundin Petroleum Ab | 6.21 | 4.93 | Sweden |
| fifteen | Vopak | 5.31 | 5.58 | Netherlands |
| 16 | Weatherford International Pl | 5.23 | 12.01 | Austria |
| 17 | Aker Bp Asa | 5.15 | 8.78 | Norway |
| 18 | Subsea 7 Sa | 4.82 | 7.40 | Britain |
| 19 | Core Laboratories NV | 4.57 | 0.54 | Netherlands |
| twenty | Transocean Ltd | 4.10 | 25.49 | Austria |
| twenty-one | Saipem Spa | 4.06 | 14.29 | Italy |
| 22 | Wood Group (John) Plc | 3.68 | 3.82 | Britain |
| 2. 3 | Petrofac Ltd | 3.60 | 7.81 | Britain |
| 24 | Sbm Offshore Nv | 3.27 | 10.89 | Netherlands |
| 25 | Tullow Oil Plc | 2.70 | 10.24 | Britain |
| 26 | Amec Foster Wheeler Plc | 2.66 | 6.68 | Britain |
| 27 | Ensco Plc-Cl A | 2.31 | 13.63 | Britain |
| 28 | Tgs Nopec Geophysical Co Asa | 2.02 | 1.40 | Norway |
| 29 | Frank’S International Nv | 1.95 | 1.51 | Netherlands |
| 30 | Saras Spa | 1.77 | 2.89 | Italy |
| 31 | Motor Oil (Hellas) Sa | 1.73 | 2.86 | Greece |
| 32 | Hellenic Petroleum Sa | 1.61 | 7.19 | Greece |
| 33 | Aker Solutions Asa | 1.41 | 2.37 | Norway |
| 3. 4 | Cairn Energy Plc | 1.40 | 2.33 | Britain |
| 35 | Nordex Se | 1.28 | 2.99 | Germany |
| 36 | Noble Corp Plc | 1.19 | 10.85 | Britain |
| 37 | Fugro Nv-Cva | 1.15 | 2.17 | Netherlands |
| 38 | Hunting plc | 1.12 | 1.23 | Britain |
| 39 | Maire Tecnimont Spa | 1.10 | 3.05 | Italy |
| 40 | Nostrum Oil & Gas Plc | 1.06 | 2.00 | Netherlands |
| 41 | Schoeller-Bleckmann Oilfield | 1.02 | 0.80 | Austria |
| 42 | Dno Asa | 0.85 | 0.92 | Norway |
| 43 | Indus Gas Ltd | 0.85 | 0.57 | Guernsey |
| 44 | Petroleum Geo-Services | 0.83 | 2.67 | Norway |
| Four. Five | Senvion Sa | 0.82 | 2.10 | Germany |
| 46 | Hurricane Energy Plc | 0.81 | 0.25 | Britain |
| 47 | Capital Stage Ag | 0.80 | 2.35 | Germany |
| 48 | Vtti Energy Partners Lp | 0.80 | 1.40 | Britain |
| 49 | Bourbon Corp | 0.78 | 3.56 | France |
| fifty | Cropenergies Ag | 0.78 | 0.59 | Germany |
