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Annual Report 2025
The previous Da Vinci rescue helicopter and the new H145 D3 at the Rega base in Locarno

Focus

 

 

From the Da Vinci to the H145 D3 – a new era

For Rega, 2026 will be shaped by the biggest fleet renewal in its history, following on from 2025. The new rescue helicopter brings with it technological progress and new processes and requires intensive training for the crews. The goal is still to provide people in distress with assistance that is rapid, reliable and of optimum quality.

After the bases in the Central Plateau region received the new rescue helicopter H145 D3 in 2025, it was the turn of the Locarno base at the end of March 2026. It was the first “mountain base” to switch from the AgustaWestland Da Vinci to the new helicopter. The H145 D3 will become the new backbone of Rega’s air rescue, including in mountain regions.

Switching the fleet to the H145 D3 is a large-scale organisational project that will continue for several years. Its complexity is illustrated by the large number of people and functions involved. Depending on the phase, virtually all areas of Rega are affected: from maintenance and engineering through the instructor teams, mission planning and logistics to the crews at the bases.

The entire fleet renewal is closely linked to the delivery frequency of the manufacturer. Based on this are the fit-outs with medical equipment, training for the crews, handover at the bases and in parallel the gradual decommissioning of the current fleet. Each planning stage involves people, rosters and operational commitments. While plans are being drawn up in the background and the crews at each base are being trained, one thing remains the same: Rega is ready for operation round the clock. Training and operations run in parallel – without any loss in service to the population.

What will happen to the Da Vinci helicopters?

The AgustaWestland Da Vinci helicopters that have been used until now will be gradually decommissioned and sold. For 16 years they shaped Swiss air rescue – above all in Alpine regions – and will remain a key part of Rega’s history.

More than a new aircraft

The changeover is much more than just switching from one type of helicopter to another. Rather, it reflects a change in Rega’s self-perception. Technology is not an end in itself but a means with which to continue developing safety, quality and medical assistance.

The new rescue helicopter also creates the basis for future innovations: it is the first model worldwide to be approved for navigational precision according to the RNP ARR 0.1 standard. An inertial navigation system (INS) serves as back-up and maintains the position over a pre-defined time with a high degree of precision, even if the GPS fails. IFR rules will thus be even more precise from now on – for instance compared with helicopters with RNP 0.3. This technology will make it possible to safely use even narrower and lower instrument-flight corridors in future under poor visibility conditions – a clear gain when providing patients with medical care.

The changeover is not just a technological quantum leap but also an intensive learning process for the crews. They are having to prepare for a new working environment.

Rega’s own helicopter simulator greatly facilitates this. Together with paramedics, pilots can train standard, real-life situations and emergency procedures for a whole week. Within the space of two further weeks, a team comprising two pilots, two paramedics, several emergency flight physicians and rescue specialists from Swiss Alpine Rescue will be fully trained on the new helicopter.

With the uniform fleet, Rega is creating a solid basis for the future: for even better medical assistance, for demanding missions at night or in bad weather and for reliable air rescue. The focus is on people: those who need help in an emergency and those who – with their professionalism, experience and teamwork – ensure that this help is provided. Below, three crew members at the Rega Ticino base describe what this transition feels like and what it will change in terms of everyday operations.

A broad-based project

With 14 operational bases throughout Switzerland, Rega ensures basic medical assistance by air round the clock. By the end of 2026, a total of 21 new Airbus H145 D3 helicopters will replace the current fleet. Rega will thus rely on a uniform fleet in future – with clear advantages for training, maintenance and logistics. The H145 D3 is already operational at nine bases (as of: April 2026); the remaining five will follow by the end of 2026.

“The actual mission procedure is the same, but how we carry it out in aviation terms is different.”

Mario Agustoni, Helicopter pilot and Head of Helicopter Procedures and Training

For chief helicopter pilot Mario Agustoni, the new helicopter is a high-performance and versatile tool. “The helicopter is very stable in the air and surprisingly easy to operate.” He believes that this intuitive control gives the pilots an advantage: more mental capacity. “We can focus more on tactical issues: how should we position the helicopter in the terrain? How can we carry out a hoist operation if the angle of vision and visual references change?” The modern, digital cockpit, the improved view of the outside that allows for a permanently upright seating position, and the ergonomic arrangement of the instruments ensure an expanded awareness of the situation: “You have an almost 360-degree overview.”

“The large load capacity makes missions in thin and less sustainable air at Alpine heights safer and gives us sufficient reserves – especially for demanding missions: for additional persons such as members of the patient’s family or rescue specialists of Swiss Alpine Rescue, who support us in difficult terrain, as well as for medical equipment.” The H145 D3 already demonstrated its suitability for high-altitude use in May 2025: two climbers who were stuck at around 3,300 metres were rescued from the North Face of the Eiger by hoist – without the helicopter’s weight having to be reduced by removing equipment. “Missions like these show the helicopter’s potential.”

The switch from wheels to skids calls for a rethink. “With skids, we can make use of hillsides or we can set down just one skid for rapid entry or exit – a clear advantage in steep terrain.” Experience is key here: “We learn from each mission. All the processes are documented, we learn them during training. But with the new helicopter it’s like having a new home: you have to get used to it and find out where things are.”

The changes call for time, training and patience. “For all of us, it’s true to say that routine doesn’t come about overnight.” Rega invested accordingly in training and retraining. This was carried out in stages and at close intervals. “It was a demanding process, but motivation was high.” Retraining for the crew takes place before each handover of a new helicopter at a base. “On the handover day, basically only the equipment is moved – and operations continue seamlessly.”
We are proud of the fact that we can make the switch without having to close a base for even one hour or cancel a single additional helicopter service in high season.” This was purely down to the great commitment of the flight and other instructors and mechanics – and because Rega has sufficient flight equipment and staff to carefully plan and prepare for the transition.

Alongside the enthusiasm there is also an element of nostalgia. “The Da Vinci accompanied us for 16 years. We were familiar with every detail and every procedure. But the H145 D3 is ushering in a new chapter – and that’s what makes this moment so special.”

Rega crew members and instructors beside a rescue helicopter on the landing pad at Rega’s Locarno base.
Rega crew members and instructor by the rescue helicopter at the Locarno base.
The previous Da Vinci rescue helicopter and the new H145 D3 at the Rega base in Locarno
Paramedic and instructor by the Rega helicopter

“We’re all starting from the same point – that unites us. And ultimately, everyone benefits.”

Amos Brenn, Paramedic and head of the Locarno base

As a paramedic, Amos Brenn is the link between aviation – the pilot – and medicine – the emergency flight physician. “We make sure that the cockpit and the cabin work smoothly together.” With the new helicopter, it is precisely at this interface that all processes, actions and perspectives will change. This applies in particular to rescue hoist operations: “The rescue hoist is now on the left-hand side. I operate it outside while standing on the skid and have a different angle of vision from the pilot. With the Da Vinci we had the same angle of vision. So communication between me and the pilot will be more important.”

At the same time, the new configuration will bring noticeable improvements during a mission: “With the Da Vinci, we had to land in order to reach the cabin from the cockpit. Now we can go outside and operate the rescue hoist directly. That saves time – a crucial factor when every minute counts.”

The same applies to the cockpit, where the paramedic assists the pilot in navigating: “I can call up the same display on my screen as the pilot. It’s therefore easier to check and confirm parameters, for instance when flying on instruments.” What’s also new is that the patient is no longer loaded and unloaded at the side on the roll-in stretcher but from the rear – seemingly a small change, but one that brings ergonomic and organisational advantages in daily operation.

As the head of the base, Amos Brenn is experiencing the organisational aspects of the switch, as well as the operational ones. “The Ticino base crew underwent retraining together with the Erstfeld base crew. That required a lot of coordination and flexibility – but it worked very well.”

“For the crews at the mountain bases, the retraining is more comprehensive than at the Central Plateau bases which were already familiar with the previous model.” The commitment of everyone involved is key – as well as a common goal of prioritising safety and quality. Amos Brenn is proud that Locarno was the first Da Vinci base to have made the switch. “It is a huge responsibility, and we take it seriously.”

“A new take on medical care.”

Anna Brunnello, Emergency flight physician

For Anna Brunello, the change is most visible in the cabin. It offers considerably more space and an optimised arrangement of medical supplies and equipment. “Providing emergency medical care in a helicopter cabin is extremely demanding. Additional room to move around and improved ergonomics make a big difference in terms of more safety and better quality of treatment.”

“Certain medical procedures – such as attending to patients with better access to the airways, placing an IV or using ultrasound – should be even easier under these conditions.” Even seemingly small factors have a major impact in medical terms: “Fewer vibrations, less noise and improved heating options mean greater comfort not only for the crew but also for the patients.” There is now also the possibility of providing initial medical treatment in a protected, heated environment in the helicopter, either on the ground or in the air. “With the Da Vinci, many things had to be done outside – in the cold, wind or snow.”

From a medical standpoint, the high load capacity of the new rescue helicopter is very important – as we can then do without intermediate landings.“We can get to the patients faster. In some cases this can be crucial in terms of successful treatment.” The H145 D3 also enables the transport of patients who rely on a heart-lung machine – as has been the case for years with the rescue helicopters at the Central Plateau bases. Likewise, there is also a more suitable place for the transport incubator for premature babies.

“As emergency flight physicians, we were also well prepared for this change. In February, we completed the theoretical part of the retraining, and then we had three intensive days at the Locarno base”, Anna Brunello says. The crew first got to know the new cabin on the ground and then practised routine procedures while entering and exiting as well as operations with the rescue hoist.

The new helicopter means getting used to new things: “The new cabin configuration brings a slightly clearer separation between cabin and cockpit. Communication and teamwork remain the same – but it’s still different from before.” Looking ahead, she says: “I’m looking forward to the future missions and expect to have many ‘wow moments’. I’m proud to be part of this change.”

High performance and sophisticated technology

The new Rega helicopter is more powerful than the current rescue helicopters and combines state-of-the-art avionics, four-axis autopilot  and high-precision satellite-based approach methods.

Cabin for optimum patient care

The larger cabin offers maximum flexibility, including for intensive-care special transports – for instance with a heart-lung machine or a transport incubator for premature babies. Improvements were developed, tested and produced in collaboration with Aerolite to ensure that the crew can make the best-possible use of the cabin space for medical care. For example, a new storage system for medical equipment ensures a better overview.