Companies with a Health score of at least 4, ordered by Health score.
VERBIO Vereinigte BioEnergie AG produces and supplies biofuels in Germany and rest of Europe.
EnviTec Biogas AG manufactures and operates biogas and biomethane plants in Germany, Italy, Great Britain, Czechia, France, Denmark, the United States, China, Greece, and internationally.
CropEnergies AG manufactures and distributes bioethanol, and other biofuels and related products produced from grain or other agricultural raw materials in Germany and internationally.
Global Oil & Gas AG, through its subsidiaries, engages in the exploration and production of oil and gas in the United States.
Activa Resources AG, an independent oil and gas company, engages in the acquisition, development, and exploitation of oil and natural gas properties in the North America.
Petro Welt Technologies AG provides oil field services to oil and gas companies in Russia and Kazakhstan.
Daldrup & Söhne Aktiengesellschaft, together with its subsidiaries, provides drilling and environmental services to industries, suppliers, municipal/government bodies, and private customers in Germany and Central Europe.
Tuff Group AG engages in the oil and gas, infrastructure, energy and power generation, power engineering, fabrication, and contracting fields in Singapore, Germany, and internationally.
Ichor Coal N.V., a mining company, engages in thermal coal production in South Africa and internationally.
James Bay Resources Limited, a Canadian junior oil company, engages in the exploration, evaluation, and development of oil and gas interests in Nigeria.
Petro Matad Limited, together with its subsidiaries, explores for, develops, and produces oil in Mongolia.