
Fighting Asian hornets in Thun
Have you discovered an Asian hornet's nest? We'll be on site quickly! Call now - Daily Mon-Sun 07:00-21:30. Contact us now: 058 510 22 54
Having the Asian hornet's nest removed
The hornet species Vespa velutina, hailing from South-East Asia, has invaded Switzerland and various parts of the subcontinent. Even though it is not hostile towards humans, it has become notorious as a predator of honey bees, raising alarm among beekeepers. Only a few of these hornets can launch an attack that completely wipes out a bee colony in a short amount of time. If you have discovered a hornet's nest on your house, patio, shed, or in your blind box, contact our experts for hornet nest removal in Thun!
Use the uncomplicated telephone service of the Hornet experts in Thun and simply inform us at 058 510 22 54, we will be on site quickly so that you and everyone in your area feel completely safe again.


Appearance of the Asian hornet
Here are some characteristics that distinguish the Asian hornet:
1. Size: The queen can reach a length of about 3 cm, while the workers are slightly smaller and measure about 2.5 cm.
2. Color: The Asian hornet has a dark body that is almost black, with a yellow stripe at the back of the abdomen. Its face is orange-yellow.
3. Wings: The wings are dark and almost smoky gray.
4. Legs: The hornet has yellow tips on its legs, which is a striking distinguishing feature when it flies.
5. Nest: The Asian hornet's nest is often high in the trees, but it can also be found underground or in tall structures such as chimneys. It has an oval shape and is made of chewed wood, which gives the hornet a papery texture.
It is important to distinguish the Asian hornet from the European hornet (Vespa crabro), which is more harmless and a natural part of the European fauna. If you suspect you have found an Asian hornet nest near you in Thun, you should report this to the local authorities, or using our reporting form, as they can spread quickly and be harmful to bees and other insects. To avoid being attacked by the flying inhabitants, you should hire a professional pest controller such as the Hornet Experts Thun. We can identify the nest beyond doubt and take further steps to remove the Asian hornets professionally.
News about the Asian hornet in Thun

05.08.2025 Western Switzerland: Killer hornet eats bees
The territory of the Asian killer hornet has expanded considerably this year, with a notable increase reported in western Switzerland. This invasive species poses a significant threat to native bee populations, as bees make up the majority of its diet. The potential consequences are serious. Moreover, the hornet represents a danger to individuals with allergies to its venom.

29.07.2025 Serious concerns about the bee population!
Asian hornets are inflicting significant harm on beehives across multiple parts of Europe, as reported by local beekeepers. Even a small number of hornets can destroy an entire bee colony within hours. This sharp decline in pollinators could have serious consequences for pollination, local ecosystems, and agricultural productivity.

22.07.2025 Asian hornet doesn't just eat bees!
The danger it presents to insects is substantial!
The Asian hornet feeds largely on honeybees—up to 85 percent of its diet—alongside beetles and flies. This high level of predation not only poses difficulties for fruit growers but also further threatens already vulnerable bee populations.

15.07.2025 How did the Asian hornet get to Europe?
The Asian hornet likely arrived in Europe unintentionally and has quickly expanded throughout France and nearby countries. Its adaptability to different environments and the absence of natural predators have contributed to its rapid spread. A single nest can generate several hundred new queens in one breeding season.
Asian Hornet Reporting Form
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Help us!
If you discover an Asian hornet or a nest of this invasive species in Thun, it is of the utmost importance that you report it immediately. The Asian hornet is not only dangerous to humans, but also poses a serious threat to native bee populations and the ecological balance in Switzerland.
Why is it important to report the find?
Native insects, particularly honey bees, are heavily affected by the presence of the Asian hornet in regions where it has established itself. With their predation on bees, these hornets play a role in the reduction of pollinator populations, which in turn affects the local ecosystem and agricultural output. By reporting sightings, experts can react quickly, remove the hornets or their nests and thus prevent the spread of this invasive species.
Notification form for sightings
Safeguarding our native insect populations and maintaining a healthy ecological balance in Switzerland rely on your participation. We encourage you to report any suspicions or sightings of the Asian hornet using our specialized reporting form. Together, we can take proactive action and reduce the expansion of this perilous species in our ecosystems.
Your contribution is crucial in the fight against the Asian hornet in Thun. Together we can protect nature and maintain the balance of our ecosystems;
Thank you for your vigilant attention and your commitment to protecting our environment.
How dangerous is the Asian hornet?
The Asian hornet (Vespa velutina) is a predatory insect that originated in Asia and has spread in recent years to various parts of Europe, including France and now also Switzerland and in Thun. Although it poses a threat to honey bees and native biodiversity, it is generally no more dangerous to humans than other wasp species. Nevertheless, there are some aspects to be aware of:
1. Threat to honey bees: The Asian hornet preys on honey bees, threatening native bee populations. A decline in bees can have a negative impact on pollination and thus on local flora and agricultural production.
2. Stings: As with other wasp and hornet species, the stings of the Asian hornet can also be painful. For most people, the stings are unpleasant but not dangerous. However, people who are allergic to wasp or hornet stings can suffer a severe allergic reaction, which in the worst case can lead to anaphylactic shock.
3. Aggressiveness: Although the Asian hornet is not necessarily more aggressive towards humans than other wasp species, it can become aggressive if it feels threatened, especially near its nest.
4. Ecological effects: Apart from the direct effects on honey bees, the spread of the Asian hornet can also disturb the ecological balance by affecting the populations of other insects.
It should be emphasized that the Asian hornet and the Asian giant hornet (*Vespa mandarinia*) should not be conflated. The significant size difference, as well as the Asian giant hornet's more potent venom and larger sting, make it potentially more hazardous to humans, earning it the epithet of the "killer hornet."
If you have discovered a nest, call us immediately: 058 510 22 54
Our hornet professionals in Thun are certified by the VSS.
Frequently Asked Questions About Asian Hornets in Thun
Known for its potentially severe and fatal stings, the Asian hornet holds a greater level of danger compared to most other hornet species.
Reaching lengths of up to 3 cm, the Asian hornet is a sizable stinging insect recognized for its slender, ebony physique adorned with a striking array of orange, yellow, and black stripes.
While typically possessing a reserved and passive temperament, the Asian hornet can swiftly adopt an active and aggressive stance for self-defense when confronted or cornered.
The Asian hornet's bite can have serious implications for humans due to its highly toxic venom, causing painful bites and the potential for allergic reactions.
The Asian hornet's poisonous sting contributes to its dangerous nature, inflicting more pain than other wasps and capable of provoking allergic reactions.
To appropriately report an Asian hornet sighting, it is important to contact a regional officer dedicated to the conservation of wild bees or the relevant division within the Ministry of Agriculture.
Reporting Asian hornets is crucial for preventing attacks and curbing the insect's spread, as they are known for their territorial and aggressive nature.
If Asian hornets are present in Switzerland, it is vital to engage professional hornet control services. It is recommended to contact a pest control service for expert assistance.
The Asian hornet is not a protected species, but it is important to closely track their numbers to avoid their spread.
During hibernation, the Asian hornet seeks shelter either in groups or individually, finding refuge in wall corners, buildings, garden sheds, occasional houses, or tree hollows.
Would you like more information about Asian hornets? Then take a look at our FAQ's about Asian hornets.
Private inquiry form
For an uncomplicated request to remove an Asian hornet's nest, please use our contact form for private individuals.
Real estate inquiry form
Use our property management order form to request the removal of an Asian hornet's nest.