
Petrobras is a world leader in deep-water oil and gas production, increasingly pivoting toward low-carbon energy solutions. It is a prestigious employer in South America, offering highly competitive salaries and a “Care for People” initiative that prioritizes psychological safety and diversity. Employees benefit from working at the forefront of offshore technology and massive-scale engineering projects.

Xcel Energy is a major U.S. utility and a pioneer in the clean energy transition, being the first major utility to pledge 100% carbon-free electricity by 2050. It is a top employer for those driven by environmental impact and innovation. The company offers stable, future-focused careers with robust benefits and has been recognized as one of the “World’s Most Ethical Companies.”

GAIL is India’s leading natural gas company, managing the country’s vast pipeline infrastructure and expanding into renewables like solar and wind. Known for its “Maharatna” status, it offers exceptional job security and a supportive “GAIL Family” culture. Employees enjoy world-class residential townships featuring gyms, sports clubs, and swimming pools, fostering a unique blend of professional and social life.
If you are a winning organisation, please contact happiestworkplaces@workl.com or book a meeting with our team to find out more.
| Rank | CompanyName | Industry | Country | HappinessScore |
|---|---|---|---|---|
| 1 | SECI | Energy and Utilities | India | 93 |
| 2 | JP Elektroprivreda Srbije | Energy and Utilities | Serbia | 95 |
| 3 | Xcel Energy | Energy and Utilities | United States | 92 |
| 4 | Petrobras | Energy and Utilities | Brazil | 95 |
| 5 | Kenya Water Institute | Energy and Utilities | Kenya | 93 |
| 6 | Penelco | Energy and Utilities | Philippines | 94 |
| 7 | Watson Fuels | Energy and Utilities | United Kingdom | 92 |
| 8 | Eskom Holdings | Energy and Utilities | South Africa | 92 |
| 9 | Meenan | Energy and Utilities | United States | 93 |
| 10 | Prime Pakistan | Energy and Utilities | Pakistan | 93 |
| 11 | Advanced Lighting Technology (UK) | Energy and Utilities | United Kingdom | 92 |
| 12 | Dewar Electronics | Energy and Utilities | Australia | 92 |
| 13 | SA power networks | Energy and Utilities | Australia | 89 |
| 14 | NORTH WEST ENVIRONMENTAL Ireland | Energy and Utilities | Ireland | 91 |
| 15 | Marathon Petroleum | Energy and Utilities | United States | 91 |
| 16 | Oando | Energy and Utilities | Nigeria | 89 |
| 17 | Adani Energy Solutions | Energy and Utilities | India | 90 |
| 18 | Magnox | Energy and Utilities | United Kingdom | 87 |
| 19 | CDE Group | Energy and Utilities | United Kingdom | 86 |
| 20 | Effective Energy | Energy and Utilities | United Kingdom | 87 |
| 21 | Petronas | Energy and Utilities | Malaysia | 85 |
| 22 | SSE Airtricity | Energy and Utilities | United Kingdom | 87 |
| 23 | Sun King | Energy and Utilities | Kenya | 86 |
| 24 | Anglo American Platinum | Energy and Utilities | South Africa | 86 |
| 25 | Kenya Electricity Transmission Company KETRACO | Energy and Utilities | Kenya | 87 |
| 26 | Keppel Prince engineering | Energy and Utilities | Australia | 90 |
| 27 | Innergy | Energy and Utilities | United Kingdom | 89 |
| 28 | Mermac | Energy and Utilities | Philippines | 87 |
| 29 | Kerala State Electricity Board | Energy and Utilities | India | 91 |
| 30 | MITRRO GLOBAL FZE | Energy and Utilities | United Arab Emirates | 89 |
| 31 | McDermott | Energy and Utilities | United Arab Emirates | 91 |
| 32 | GAIL | Energy and Utilities | India | 88 |
| 33 | Power NI | Energy and Utilities | United Kingdom | 85 |
| 34 | EDP Group | Energy and Utilities | United Kingdom | 85 |
| 35 | HETAS | Energy and Utilities | United Kingdom | 86 |
| 36 | Thungela | Energy and Utilities | South Africa | 86 |
| 37 | Infoled | Energy and Utilities | South Africa | 85 |
| 38 | WaterNSW | Energy and Utilities | Australia | 85 |
| 39 | POWERGRID | Energy and Utilities | India | 85 |
| 40 | BP UAE | Energy and Utilities | United Arab Emirates | 85 |
| 41 | DLT Electric | Energy and Utilities | United States | 85 |
| 42 | Adani Green Energy | Energy and Utilities | India | 85 |
| 43 | McBeth Plumbing & Gas | Energy and Utilities | New Zealand | 86 |
| 44 | Anglian Water | Energy and Utilities | United Kingdom | 84 |
| 45 | ADNOC | Energy and Utilities | United Arab Emirates | 84 |
| 46 | RESCo Energy | Energy and Utilities | Canada | 84 |
| 47 | Renewi UK | Energy and Utilities | United Kingdom | 85 |
| 48 | Valor | Energy and Utilities | United Kingdom | 84 |
| 49 | Worley Australia | Energy and Utilities | Australia | 84 |
| 50 | Siemens Gamesa | Energy and Utilities | Egypt | 84 |
| 51 | POWERGEN India | Energy and Utilities | India | 84 |
| 52 | NNPC Group | Energy and Utilities | Nigeria | 84 |
| 53 | Aira UK | Energy and Utilities | United Kingdom | 84 |
| 54 | Pemex | Energy and Utilities | Mexico | 84 |
| 55 | National Grid Corporation of the Philippines NGCP | Energy and Utilities | Philippines | 84 |
| 56 | Allied Waste Services | Energy and Utilities | Australia | 84 |
| 57 | Eskom | Energy and Utilities | South Africa | 83 |
| 58 | Petron Philippines | Energy and Utilities | Philippines | 82 |
| 59 | Aptus Utilities | Energy and Utilities | United Kingdom | 84 |
| 60 | GE Oil and Gas | Energy and Utilities | United Kingdom | 83 |
| 61 | Qatar Energy | Energy and Utilities | Qatar | 83 |
| 62 | GUPCO | Energy and Utilities | Egypt | 84 |
| 63 | Coal India | Energy and Utilities | India | 83 |
| 64 | Dillon Waste Recycling | Energy and Utilities | Ireland | 83 |
| 65 | Enoc Retail | Energy and Utilities | United Arab Emirates | 83 |
| 66 | Welsh water | Energy and Utilities | United Kingdom | 83 |
| 67 | Meralco | Energy and Utilities | Philippines | 83 |
| 68 | NMDC Energy | Energy and Utilities | United Arab Emirates | 83 |
| 69 | GTC | Energy and Utilities | United Kingdom | 83 |
| 70 | ENEOS Corporation | Energy and Utilities | Japan | 83 |
| 71 | Iberdrola Spain | Energy and Utilities | Spain | 83 |
| 72 | Nala Renewables Singapore | Energy and Utilities | Singapore | 82 |
| 73 | Directional Services | Energy and Utilities | United States | 82 |
| 74 | Kenya Power and Lighting Company | Energy and Utilities | Kenya | 81 |
| 75 | Alliance Marketing | Energy and Utilities | United Kingdom | 81 |
| 76 | Contact Energy | Energy and Utilities | United Kingdom | 81 |
| 77 | Enbridge | Energy and Utilities | Canada | 81 |
| 78 | Caltex Australia | Energy and Utilities | Australia | 81 |
| 79 | Suez Oil Company | Energy and Utilities | Egypt | 81 |
| 80 | City power | Energy and Utilities | South Africa | 81 |
| 81 | Ecotricity | Energy and Utilities | United Kingdom | 80 |
| 82 | Sinopec Saudi Arabic | Energy and Utilities | Saudi Arabia | 81 |
| 83 | AVOVE | Energy and Utilities | United Kingdom | 80 |
| 84 | Northern Gas & Power | Energy and Utilities | United Kingdom | 81 |
| 85 | TRANSNET SOC | Energy and Utilities | South Africa | 82 |
| 86 | APC Philippines | Energy and Utilities | Philippines | 82 |
| 87 | AWS Nationwide | Energy and Utilities | United Kingdom | 82 |
| 88 | ACO Water Management | Energy and Utilities | United Kingdom | 82 |
| 89 | NNPC | Energy and Utilities | Nigeria | 82 |
| 90 | Adani Power | Energy and Utilities | India | 81 |
| 91 | Gasco | Energy and Utilities | New Zealand | 81 |
| 92 | KENGEN | Energy and Utilities | Kenya | 80 |
| 93 | Elgas | Energy and Utilities | New Zealand | 81 |
| 94 | Maynilad Water Services | Energy and Utilities | Philippines | 80 |
| 95 | Pilipinas Shell Petroleum | Energy and Utilities | Philippines | 81 |
| 96 | Castle Water | Energy and Utilities | United Kingdom | 81 |
| 97 | EnergyAustralia | Energy and Utilities | Australia | 80 |
| 98 | NGL Energy Partners | Energy and Utilities | United States | 90 |
| 99 | BC Hydro | Energy and Utilities | Canada | 84 |
| 100 | Rubis Energy Kenya | Energy and Utilities | Kenya | 83 |
The data shown in the following table is a snapshot based on last year’s data up until 30/11/2025. To see the current scores, please visit the Worlds Happiest Workplaces List.
Couldn’t find what you’re looking for? Please contact us at happiestworkplaces@workl.com and we’ll get back to you as soon as possible.