At Eurofins Environment, we use the eDNA method to quickly and reliably detect bats as well as other animal species. By analysing DNA traces left in the environment, we can determine which species are present without disturbing them.

Since March 2025, the Dutch national government has officially recognised the eDNA method for detecting bats in cavity walls. This allows you to confirm the presence of protected species before insulation work begins.

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Why is the eDNA method important for bats?

Cavity wall insulation is essential for making buildings more energy‑efficient, but bats often use cavity walls as roosting sites.

Without prior investigation, you risk:

1. Suspension of construction work
2. Significant fines for violating legal duty‑of‑care requirements
3. Reputational damage due to disturbing protected species

Our Service

Eurofins offers eDNA research with or without sampling performed by our own specialists.

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Sampling by Eurofins

Choose professional eDNA sampling carried out by our certified specialists, offering nationwide coverage and fast, reliable scheduling.

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Key Benefits

  • Nationwide coverage
  • Fast scheduling
  • Certified sample collectors
  • Fully compliant with BRL IC 200
  • Competitive pricing
  • Accredited species‑level analysis: if bats are present, the exact species will be identified

Turnaround Time

The turnaround time depends on how quickly we can contact the end customer and schedule an appointment.

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Without sampling by Eurofins

Conduct your own eDNA sampling using our certified kits, fully compliant with BRL IC 200 and supported by accredited species‑level analysis.

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Key Benefits

  • Delivery of sampling kits
  • Collection of samples at the location(s) of your choice
  • Fully compliant with BRL IC 200
  • Competitive pricing
  • Accredited species‑level analysis

Turnaround Time

The turnaround time  7–8 working days from receipt of the sample to reporting of the results.

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