Concept Research Ltd

Unit 9, Bowmans Trading Estate
Bessemer Drive
Hertfordshire SG1 2DL

Mr Chris Blackburn

Mr Tim Denyer

T: +44 (0) 1438 727 183 F: +44 (0) 1438 350 918 E: W:

For over 25 years, we have manufactured quality ultrasonic animal deterrents in the UK.  Our products deter marders, cats, foxes, mice and other pests from gardens and homes.  We are the makers of CATWatch, the only cat deterrent tested and approved by the UK’s Royal Society for the Protection of Birds (the RSPB).


  • Animal/insect repellents/traps
  • Pet/wildlife products
  • Household sundries