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Common signs of activity




Glis Glis are nocturnal rodents often mistaken for squirrels or mice, but they leave unique signs of activity:
Noises: Loud squeaks and heavy scurrying in lofts at night.
Droppings: Found in insulation or near stored items in lofts.
Chewing: Damage to wiring, timbers, and insulation.
Grease Marks: Oily stains around entry holes or regular runways.
Sightings: Grey, squirrel-like rodents with bushy tails.
Our Approach
Glis Glis can only be managed under licence. Old Bill’s technicians are trained and authorised to carry out this work legally and humanely. Our process includes surveying loft areas, identifying activity, and using approved control methods. Reports are always provided to keep you fully informed.
What is a Glis Glis?
The edible dormouse, or Glis Glis, is a protected species that can cause damage in lofts and cavities.
Can Glis Glis be controlled legally?
Yes — but only under licence. We are trained and authorised to deal with Glis Glis activity in line with the law.
Why are Glis Glis a problem?
They chew wiring, insulation, and timber, creating fire risks and structural issues.
Frequently Asked Questions
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