Our missions start where the missions of others end.

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A cabin window of a Zimex Twin Otter

Zimex is a Swiss airline that flies where others don't. Our Twin Otters and ATRs fly humanitarian, special-mission, wet-lease, cargo and charter work on six continents.

Zimex Aviation

Swiss airline since 1969

  • 1969

    Founded in Zurich. Switzerland's oldest operating airline.

  • 9 Twin Otters

    Three generations, on wheels, floats or skis.

  • 35 nationalities

    Pilots and engineers who mostly work far from home.

  • 24/7

    Operations control in Glattbrugg, for every flight, every hour.

A sea of white cloud below the wing of a Zimex Twin Otter

Runways optional.

Remote and humanitarian flying is where we started, and it's still most of what we do.

Our Twin Otters land on gravel, sand, grass, water and snow. They fly for UN agencies, the Red Cross, energy companies and governments in places like South Sudan, the Democratic Republic of the Congo, Haiti, the Sahara and Suriname. Each deployment comes with aircraft, crew, engineers, spare parts and operations support from Switzerland. You bring the mission.

Humanitarian & Remote Operations
A Zimex Twin Otter taking off from a desert strip, trailing a cloud of dust in front of red dunes
Sand
A Twin Otter being refuelled from a tanker truck on a gravel desert strip
Gravel
Two Zimex Twin Otters parked on a grass and red-earth strip under sun rays breaking through cloud
Grass

Twin Otter Classic 300-G

New Twin Otter. Same old habit of going first.

In 2010 we were launch customer for the DHC-6-400 Twin Otter. In June 2026 we became the first EASA operator of the Twin Otter Classic 300-G. It has a Garmin G1000 NXi flight deck and weighs 400–500 lb less than the aircraft it replaces, and it can be fitted with wheels, floats or skis. It went from factory acceptance in Calgary to its first mission without a demonstration tour.

A new Zimex Twin Otter Classic 300-G seen head-on on the apron, blue engine nacelles and propellers
The Garmin G1000 NXi flight deck of the Twin Otter Classic 300-G
Launch customer for the DHC-6-400
2010
First EASA operator of the Classic 300-G
June 2026
Garmin flight deck
G1000 NXi
Lighter than the aircraft it replaces
400–500 lb

Approvals

Everything under one roof. Including the roof.

Zimex holds its own air operator certificate, continuing airworthiness organisation, Part-145 maintenance approval and approved training organisation. When something needs fixing, planning, approving or teaching, the people who do it work down the corridor, or in our own hangar at Altenrhein.

Zimex approvals
What we doApprovalNumber
FlyAOCCH.AOC.1025
Keep airworthyCAMOCH.CAMO.1025
MaintainPart-145CH.145.0230
TrainATOCH.ATO.0165
A Twin Otter on floats in the Zimex hangar at Altenrhein, under the hangar roof
Where we fly

Six continents. Very few of them paved.

From Glattbrugg and Altenrhein to the Sahel, the Baltic, the Caribbean and the South Pacific. The places we fly now, and some we flew before.

  • Glattbrugg, Zurich: Head office and 24/7 operations control
  • Altenrhein: Maintenance base and hangar
  • Basel: ATR 42 passenger charter base
  • Juba, South Sudan: Twin Otters for the ICRC
  • Goma, DR Congo: Humanitarian air service
  • Ouagadougou, Burkina Faso: Humanitarian air service
  • Port-au-Prince, Haiti: UN Humanitarian Air Service
  • Paramaribo, Suriname: Remote operations
  • Hassi Messaoud, Algeria: Oil-field support in the Sahara
  • Dammam, Saudi Arabia: Energy-sector flying
  • Doha, Qatar: Energy-sector flying
  • Roskilde, Denmark: Maritime surveillance for the Danish Home Guard
  • Aalborg, Denmark: Maritime surveillance for the Danish Home Guard
  • Copenhagen, Denmark: Harbour-to-harbour floatplanes to Aarhus
  • Aarhus, Denmark: Harbour-to-harbour floatplanes to Copenhagen
  • Nuku Hiva, Marquesas Islands: Inter-island flights for Air Tahiti
  • Ua Pou, Marquesas Islands: Inter-island flights for Air Tahiti
  • Papeete, Tahiti: Wet lease in French Polynesia
  • Wallis and Futuna: Wet lease in the South Pacific
  • Maastricht: ATR 72 express cargo
  • Birmingham: ATR 72 express cargo
  • Dublin: ATR 72 express cargo
Two Zimex pilots in the cockpit of a Twin Otter in flight, seen from behind

Careers

Not for everyone.

Some airlines hire pilots to fly aircraft. We hire pilots to solve problems, and the aircraft is how they do it. Rotations run from Denmark to Central Africa to a container in the desert. If that sounds like hard work, it is. If it sounds like fun, keep reading.