
Fighting Asian hornets in Untervaz
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
Vespa velutina, a hornet species from South-East Asia, has aggressively spread to Switzerland and the entire subcontinent. Despite its non-hostile nature towards humans, it is infamous for hunting honey bees, causing alarm among beekeepers. Just a few of these hornets can attack and wipe out a colony of bees in a matter of hours. 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 Untervaz!
Use the uncomplicated telephone service of the Hornet experts in Untervaz 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 Untervaz, 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 Untervaz. We can identify the nest beyond doubt and take further steps to remove the Asian hornets professionally.
News about the Asian hornet in Untervaz

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 Untervaz, 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's arrival and establishment in certain regions have a profound impact on the native insect species, particularly honey bees. Through their predatory behavior targeting bees, these hornets contribute to the decrease in pollinator populations, thereby exerting a significant influence on the local flora and agricultural yields. 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
Protecting our native insect populations from the overpopulation of the Asian hornet in Switzerland demands swift action. We strongly encourage you to report any suspicions or sightings by utilizing our special reporting form. With your collaboration, we can intervene at an early stage and effectively curb the spread of this dangerous species in our ecosystems.
Your contribution is crucial in the fight against the Asian hornet in Untervaz. 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 Untervaz. 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.
The separation between the Asian hornet and the Asian giant hornet (*Vespa mandarinia*) is important to recognize. Commonly referred to as the "killer hornet", the Asian giant hornet is notably larger and has the potential to be more dangerous to humans due to its stronger venom and the size of its sting.
If you have discovered a nest, call us immediately: 058 510 22 54
Our hornet professionals in Untervaz are certified by the VSS.
Frequently Asked Questions About Asian Hornets in Untervaz
The Asian hornet is an incredibly perilous insect due to its ability to deliver stings that are not only severe but also potentially fatal, setting it apart from most other hornet species.
Boasting a remarkable length of around 3 cm, the Asian hornet is a noticeable stinging insect. Its slender black body features a captivating display of vibrant orange, yellow, and black stripes.
Under ordinary circumstances, the Asian hornet is recognized for its shy and reserved nature. However, when faced with threats or backed into a corner, it undergoes a notable transformation, becoming highly active and displaying aggressive behavior as a means of self-preservation.
Caution is warranted when dealing with the Asian hornet, as it possesses venom that is extremely poisonous to humans. Bites from this insect can cause considerable pain and may elicit allergic responses.
Caution should be exercised around the Asian hornet due to its venomous sting, which surpasses that of other wasps in terms of pain inflicted. Additionally, it has the potential to cause allergic responses.
To report the appearance of an Asian hornet, reach out to a designated wild bee protection officer in your region or contact the appropriate department within the Ministry of Agriculture to file an official report.
Taking the necessary steps to report Asian hornets is crucial for preventing attacks and curbing the expansion of this insect. Given their territorial and aggressive nature, swift reporting is imperative.
When dealing with Asian hornets in Switzerland, it is crucial to seek professional hornet control to address the issue efficiently. For this, it is advisable to contact a reputable pest control service.
While the Asian hornet is not currently protected, it is imperative to closely monitor their populations and take preemptive measures to prevent their widespread dispersal.
While hibernating, the Asian hornet exhibits two distinct patterns: communal nesting or solitary dwelling, often taking refuge in the corners of walls, buildings, garden sheds, temporary structures, 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.