Ukraine: Four years between war and emergency response
Published on 24. February 2026
from Jonas Gruenwald

Russia launched its full-scale invasion of Ukraine in February 2022. The fighting has been going on for four years now, and with it our humanitarian assistance on the ground.
This February is the coldest month of war since the start of the Russian war of aggression in Ukraine four years ago. Regular attacks on the energy supply are leaving local people freezing in their homes and paralyzing their daily lives. The elderly, sick, injured and children are particularly affected by power cuts and energy shortages. A war strategy that violates international law – as so often in the last four years.
Our teams also have to adapt to the harsh conditions. The winter makes our MedEvacs, i.e. the transportation of seriously ill and injured people, more difficult anyway due to snow-covered roads and poor visibility. The Russian attacks add to the pressure. Our teams were also directly affected twice, with damage to buildings and ambulances. A risk that we were aware of from the outset.
Extensive support
Four years have passed since our first team set off for Ukraine to provide emergency medical aid. At that time, it was not possible to predict how long this war would last.
Since then, we have organized numerous transports of materials, delivered dozens of rescue vehicles, partially expanded them ourselves, supported the reconstruction with technical teams and conducted many training courses in the fields of medicine and crafts. Collaboration with numerous organizations has shaped our work over the years and has had a particularly profound impact on our work with Ukrainian initiatives.
Four years of CADUS emergency aid in Ukraine
With our now three MedEvac teams in Sumy, Dnipro and Pavlohrad, we primarily fill a gap in the local rescue chain: we specialize in the transfer of patients who require intensive medical treatment. The combination of complex medical care, long journeys on challenging roads and working in an active war zone is what makes MedEvacs so demanding. Nevertheless, in four years we have been able to transport over 2,000 patients on more than 1,700 MedEvacs, covering around 300,000 kilometers.
Customize help
With the widespread use of drones, the war in Ukraine currently represents a new type of warfare like no other. The result remains the same: suffering, death and destruction.
But we are also adapting to counter the recurring consequences of war. For example, in collaboration with the Karolinska Institute and Harvard Medical School, we are developing a new type of course on emergency medical care for young children. With the subsequent training courses for Ukrainian specialists, we are creating added value beyond the end of the war.
“It is shocking that this war has already lasted four years. These are four years in which Ukrainians have already had to fight for survival under extreme conditions. We will continue to help where necessary in the fifth year!”
Ronja Heinemann, CADUS Country Manager Ukraine
The fifth year of the war
However, this still seems a long way off. The Ukrainians are not only struggling with the Russian attacks and the harsh winter, but also with dwindling international support and global public fatigue. We, on the other hand, will continue to bring humanitarian aid to Ukraine.
On the one hand, we are proud of our tireless efforts over the past four years, the support of our donors and supporters and the commitment of our partners on the ground. On the other hand, we are saddened by the fact that humanitarian emergency aid has been needed for years.
Nevertheless, we continue to hope for an early, just peace and a self-determined life in security and freedom for the people in Ukraine. And thus also for an early end to our mission!
Faces of CADUS – Monitoring & Evaluation in Iraq
There are people where you can tell right away that they are truly passionate about what they do. This is the case with Muhammed, our newest employee in Iraq. Talking to him, it quickly becomes apparent that humanitarian work is his passion.
COVID-19 response: Masks for refugees
Target country/region: European outer borders Period: May/June 2021 For a large donation of 1.5 million surgical masks, we organized the distribution to 20 humanitarian organizations across Europe active in the care of refugees.
Year after year – The water crisis in northeastern Syria.
While parts of Germany have been hit by massive rain floods in recent weeks and are now facing the consequences of this destructive force, an opposite catastrophe has been unfolding in northeastern Syria in recent months - water is more than scarce and countless people have been cut off from their electricity and …


















“It is shocking that this war has already lasted four years. These are four years in which Ukrainians have already had to fight for survival under extreme conditions. We will continue to help where necessary in the fifth year!”


