Pests

Most pests live out of sight, so identification usually rests on traces: droppings, gnaw marks, shed skins or webbing. The species determines which method works – and often whether treatment is worthwhile at all without removing the source.

Cockroaches (Blattella germanica · Blatta orientalis)

Cockroaches

How to identify the German and Oriental cockroach, their typical hiding places, and why surface treatment alone works against neither.

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Bed Bugs (Cimex lectularius)

Bed Bugs

The signs of bed bugs, how they spread in hotels and institutions, and why treating a single room is never enough.

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Ticks (Ixodes ricinus · Dermacentor reticulatus)

Ticks

How high a tick waits, how to remove it properly, and what reduces tick density for good in gardens and green spaces.

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Rats (Rattus norvegicus)

Rats

How to recognise the Norway rat from droppings and rub marks, and why perimeter control is the effective answer.

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Mice (Mus musculus)

Mice

How to recognise the house mouse, why it stays inside a building, and why it needs a denser point network than the rat.

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Fleas (Ctenocephalides felis · Ctenocephalides canis)

Fleas

How to recognise flea bites, why most of the population lives in the home itself, and what lasting results require.

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Ants (Lasius niger · Monomorium pharaonis · Camponotus)

Ants

Why surface ant control fails, and why the Pharaoh ant and the carpenter ant need an entirely different approach from garden species.

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Spiders (Araneae)

Spiders

What a spider's appearance signals, why the spider itself is rarely the problem, and what a food-industry audit expects.

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Wasps (Vespula spp. · Vespa crabro)

Wasps

The typical nesting sites of wasps and hornets, managing the sting risk, and why removal is not a DIY job.

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Clothes Moths (Tineola bisselliella · Tinea pellionella)

Clothes Moths

How to recognise clothes moth damage, why the larva is the pest, and what leads to a lasting result in the wardrobe.

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Stored-Product Pests (Sitophilus spp. · Plodia interpunctella)

Stored-Product Pests

How to recognise weevils and stored-product moths in stock, and why fumigation cannot be replaced with surface treatment.

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Silverfish (Lepisma saccharinum)

Silverfish

How to recognise silverfish, their typical hiding places, and why eliminating moisture is the first step to a lasting solution.

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Commonly confused pairs

Two similar species in one photo, at the same scale, with the points that tell them apart. The correct identification decides which method works.

House mouse and Norway rat side by side, at the same scaleMouse or Rat?German and Oriental cockroach side by side, at the same scaleGerman or Oriental Cockroach?Wasp (Vespula) and European hornet side by side, at the same scaleWasp or Hornet?Clothes moth and Indian meal moth side by side, at the same scaleClothes Moth or Stored-Product Moth?Pharaoh ant and black garden ant side by side, at the same scalePharaoh Ant or Black Garden Ant?Bed bug and tick side by side, at the same scaleBed Bug or Tick?

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We work mainly for companies and institutions – and for private clients with a house or garden.

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