HELOG is a former helicopter airline company based in Germany which runs training courses in Africa.

[2] Its chief project was an academy in Liberia which trains school-leavers to maintain and repair machinery.

[4] Helog says it has also signed an agreement with aid agency Mercy Corps to train students how to install renewable energy systems in households.

[citation needed] The UN disagreed about the availability of helicopters in Sudan during a $29 million peacekeeping contract.

[citation needed] In 2010, police in Freetown became involved when a Helog helicopter was thought to have landed at a hospital without prior notice.