G1 Private Investigators (Glasgow)

Private Detectives in Paisley

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Scotland, UK

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Contact Numbers


Opening hours

Monday to Friday: 24 hours

Saturday: 12:07am - 12:09am

Sunday: Closed

Key Services

background checks, fraud investigations, matrimonial investigations


  • ex-military investigators
  • male & female online dating (catfish team)
  • Matrimonial & relationship investigations
  • Maritime Security (theft, anti-piracy)
  • Genealogy (family tree research)

Private investigators offering local services in the Greater Glasgow area

G1 Private investigators keep your costs down by only conducting local investigations in Glasgow, Dumbarton, Inverclyde & North Ayrshire areas. We will collaborate with other investigator & detective networks if your tracing enquiry takes us to further parts of the UK or overseas.

Trading Since



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25% discount on investigation services for serving military & veterans.

Terms: ID check to confirm status. Acceptable ID from veterans are official veterans ID, regimental asscociation membership ID cards and Scotrail veterans railcard.

Expires: 01/04/2023


Online dating - catfishing

Tips to keep you safe, background checks and option of a dating savvy "friend" to accompany you on those early meetings.

Price: 75

When: 01/01/2023 to 28/02/2023, by arrangement

Online security

The 2020s have seen more & more of us working online, socialising online and a big increase in "online dating". With this increased presence online comes more catfishing and other dating scammers.

Price: 75

When: 12/11/2022 to 22/12/2022, by arrangement

Products and Services


Family Tree Research

Desktop research to confirm or trace family members in order to compile a family tree.

Price: £75

General Investigations

Tracing & Surveillance

Missing person trace including desktop search, background check & actual surveillance if required. Missing persons can include "rogue builders", "scammers" as well as missing family & friends.

Price: £45

We offer these services

  • Open 24 Hours
  • special offers
  • twitter
  • Emergency Call Out

We offer these payment methods

  • Cash
  • PayPal
  • Bank Transfer
  • Standing Order


Tom was my team leader & convoy navigator in Iraq. All I can say is I knew if Tom ever had a bad day we would really be in the s***. His attention to detail in intel gathering, mission planning and actually leading the team was exceptional.

L.G - Hereford

Testimonials are added by the business owner and are not independently verified.

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