Oando PLC is one of Africa’s largest integrated energy solutions providers with a proud heritage. It has a primary listing on the Nigeria Stock Exchange and a secondary listing on the Johannesburg Stock Exchange.

Ocean Engineering Systems, Melbourne, Australia deals in Subsea Pipeline Trenching, Centrifugal Pumps, Shore Approach Construction, Deep Water, CNG, Oil and Gas Pipeline, Pipeline Shore Approaches, Cable Laying.

Utility Community - Gas and Electricity Offers: All the offers on the free market, a community of industry experts and consumers

Ogikichi Co., Ltd., located in Omihachiman City, Shiga Prefecture, is a professional in renovation and electricity/gas energy. If you need renovation, solar power generation, LP gas, kerosene, or event rentals, leave it to Ogikichi.

Oil Search is a leading oil and gas exploration and production company based in Papua New Guinea, recognized for its significant contributions to the energy sector and commitment to sustainable practices.

Power generation. Extraction and production of oil and natural gas.

OK is your Danish energy company. We have more than 670 local service stations across the country. We also sell heating oil, electricity, natural gas, heat pumps, etc.

Okanagan Home Center. One stop shopping for all of your heating and outdoor living needs.

We supply city gas in Ome City, Tokyo. We provide information on gas usage, gas appliances, company information, and activities of Ome Gas Co., Ltd. Our group company, OG Service Co., Ltd., operates a renovation business in Ome City and neighboring areas.

OMV produces and markets oil and gas, as well as chemical solutions in a responsible way.