Reviews of Grannum's Polygraph and Investigation Services Ltd - Kingston

Here you will find reviews about Grannum's Polygraph and Investigation Services Ltd. All reviews are checked and confirmed by our administrator, so these reviews you can trust.
1 Review
5.0
 
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5.0
Very detailed work
GPIS LTD gives very precise detail I admire their work and I like how they keep in touch while working their cases. I'm a small business owner I needed to get a detailed background check on my employees and I use GPIS, They delivered the report in a timely manner and it was very precise my employees are very trustworthy and display great customer service attributes.

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