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Listening Devices

Listening Devices

Buy your listening device from Delta 74 to ensure a quality product that records the clear audio you need. Our covert listening devices and listening bugs can be placed in a specific location, or carried with you to capture conversations or phone calls. Contact us today to discuss your investigation and we’ll be happy to recommend the perfect audio recorder to capture the evidence you need. 

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"So glad I chose Delta 74. It was a tough decision but I chose the best! They are incredibly professional and very dedicated to help you get outcomes. I trusted Dan and his team implicitly and the level of contact was impressive. They’re incredibly responsive to your needs and Dan will go above and beyond. I can’t thank him enough. Great value for money and I wouldn’t hesitate in recommending this company."
Jason Hyatt
"I just want to say thank you so much for all your help! Fantastic service and communication. Definitely 5* I would use them again anytime and the price was brilliant too, I doubt you could get a better service elsewhere."
Michelle Norman
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Why Choose Us?

  • Trusted Member of the UK Professional Investigators Network.
  • We Operate From The East Midlands, And Throughout The Whole Of The UK.
  • No Hidden Costs In The Services We Provide.
  • We Operate In A Discreet & Respectful Way.
  • Trusted Member of the Association of British Investigators (ABI).
  • One Of The Top 3 Trusted Agencies in Derbyshire.
  • Our Investigators Are All Fully Trained, With A Background In Law Enforcement Or The Military.
  • We Can Operate 24 Hours A Day, 7 Days A Week.

Call Us Today.

01332 498 073

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Delta 74 Private Investigations Ltd
DBS Offices
The Old Vicarage
Market Place
Castle Donington
Derby
DE74 2JB

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