
Fighting Asian hornets in Klingnau
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
Coming from South-East Asia, Vespa velutina, a type of hornet, has aggressively extended its reach to Switzerland and other parts of the subcontinent. While it does not pose a danger to humans, it has become infamous for its bee-hunting activities, causing worry among beekeepers. Merely a few of these hornets can strike and eliminate a bee colony in a short period 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 Klingnau!
Use the uncomplicated telephone service of the Hornet experts in Klingnau 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 Klingnau, 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 Klingnau. We can identify the nest beyond doubt and take further steps to remove the Asian hornets professionally.
News about the Asian hornet in Klingnau

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 Klingnau, 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?
The Asian hornet, once established, exerts a significant impact on indigenous insects, honey bees in particular. As they prey upon bees, this predatory behavior leads to a decline in pollinator populations, subsequently affecting the well-being of local flora and agricultural productivity. 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
In order to effectively manage the overpopulation of the Asian hornet in Switzerland and protect our native insect populations, we encourage you to utilize our dedicated reporting form to report any suspicions or sightings. With your support, we can promptly respond and limit the spread of this harmful species in our ecosystem.
Your contribution is crucial in the fight against the Asian hornet in Klingnau. 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 Klingnau. 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 is crucial to emphasize the differentiation between the Asian hornet and the Asian giant hornet (*Vespa mandarinia*), commonly known as the "killer hornet". The giant hornet's larger size and more potent venom make it potentially more harmful to humans than the Asian hornet.
If you have discovered a nest, call us immediately: 058 510 22 54
Our hornet professionals in Klingnau are certified by the VSS.
Frequently Asked Questions About Asian Hornets in Klingnau
With its capacity to deliver stings that can potentially cause severe or even deadly impacts, the Asian hornet is considerably more dangerous than most other hornet species.
Exhibiting a substantial size, the Asian hornet is a formidable stinging insect that can grow up to 3 cm long. Its sleek, black body showcases a striking composition of dense orange, yellow, and black stripes.
The Asian hornet is typically passive and timid. However, when faced with danger or trapped in a confined space, it can become animated and forcefully defensive in response.
The Asian hornet's poisonous sting can have severe implications for humans, including painful bites and the possibility of allergic reactions.
It is crucial to recognize the Asian hornet's hazardous nature, characterized by its venomous sting that inflicts intensified pain when compared to other wasps and has the potential to trigger allergic responses.
To report an Asian hornet sighting, reach out to either a regional wild bee protection officer or an authorized department within the responsible Ministry of Agriculture.
Encouraging the reporting of Asian hornets is crucial to prevent attacks and control the spread of this insect. Asian hornets demonstrate a high level of territoriality and aggression.
Effective management of Asian hornets in Switzerland requires professional hornet control measures. It is advisable to contact a trusted pest control service to address the situation promptly.
While the Asian hornet does not enjoy protected status, it is essential to keep a careful watch on their numbers to prevent their unhampered dissemination.
Asian hornets, while hibernating, display two main tendencies: hibernating collectively in colonies situated in the corners of walls, buildings, garden sheds, chance houses, or tree hollows, or hibernating individually as loners in those identical areas.
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.