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Private investigators

Private investigators in the UK

There are 46 private investigators in our UK listings. Top cities: London, Birmingham and Plymouth. Typical weekday hours are 08:00 to 18:00. 100% have their own website.

46 places Checked October 2026

By city

London 8Birmingham 3Plymouth 3Leeds 3Cambridge 3Glasgow 2Preston 2Manchester 2Newcastle upon Tyne 2Coventry 2Reading 1Cheltenham 1Nottingham 1Doncaster 1Brighton 1Bristol 1Stoke-on-Trent 1Sheffield 1Cardiff 1Belfast 1Colchester 1York 1Norwich 1Swindon 1

Name	Category	Address	City	Opening times
Anderson & Co Surveillance & Private Investigators Ltd	Private investigator	Office 1, Izabella House, 24-26 Regent Pl	Birmingham	Mon–Sat 08:00–20:00
Answers Investigation	Private investigator	Imperial Way	Reading	Daily Open 24 hours
Are They Safe Private Investigators	Private investigator	1st Floor, 2 Woodberry Grove	London	Daily Open 24 hours
Beacon Enforcement	Process server	Suite 6003, 24-26 George Pl	Plymouth	Mon Open 24 hours
Bluemoon Investigations Gloucester	Private investigator	20 Winchcombe St	Cheltenham	Mon–Fri 09:00–18:00
Bluemoon Investigations Scotland	Private investigator	111 W George St	Glasgow	Mon–Fri 08:00–18:00
BTW North	Process server	St Pauls House, 23 Park Square S	Leeds	Daily Open 24 hours
Computer Forensics Lab	Computer consultant	Euro House, 133 Ballards Ln	London	Mon–Fri 09:30–18:00
Debt Collection Bailiffs Law Firm	Debt collection agency	Premier House, 15 Wheeler Gate	Nottingham	Mon–Fri 08:30–18:00
EJM Investigations	Private investigator	Cotton Ct, Church St	Preston	Daily Open 24 hours
Eyes-On Investigations Ltd	Private investigator	Workhere - 4, Cavendish Court, S Parade	Doncaster	Mon–Sat 07:00–22:00
INSIGNIS Investigations	Private investigator	91 Princess St	Manchester	Daily Open 24 hours
PB Process Servers UK Limited	Process server	124 City Rd	London	Daily 09:00–18:00
PB Process Servers UK Ltd	Process server	First Floor, 4 Meadow Dr	Leeds	Daily 08:00–20:00
Pel Consultancy Services	Private investigator	Bldg 3, City West Business Park, Gelderd Rd	Leeds	Daily Open 24 hours
Westminster Security Ltd	Security guard service	14 Old Queen St	London	Daily Open 24 hours
William Stewart Investigations Ltd	Private investigator	Brighton Media Centre, 15-17 Middle St	Brighton	Daily Open 24 hours
B25 Private Investigation	Private investigator	Ocean Crescent Building	Plymouth	Daily Open 24 hours
B25 Private Investigation	Private investigator	Office G2, monarch house, 1-7 Smyth Rd	Bristol	Daily Open 24 hours
Insight Investigations	Private investigator	Rotterdam House	Newcastle upon Tyne	Daily Open 24 hours
Insight Investigations	Private investigator	Station Square	Coventry	Mon Open 24 hours
MRH Legal Ltd	Process server	Sneyd Mills, Leonora St	Stoke-on-Trent	—
Anderson & Co Surveillance & Private investigators Ltd	Private investigator	1st Floor, 20 Swan St	Manchester	Mon–Fri 08:00–20:00
Blue Lights Digital	IT security service	The Officers’ Mess Business Centre, Royston Road, Duxford	Cambridge	Mon Open 24 hours
Dion International	Private investigator	77 Renfrew St	Glasgow	Mon–Fri 09:00–17:00
Dolos Investigations	Private investigator	2, President Buildings, Savile St E	Sheffield	Daily 08:00–21:00
Global Investigations Ltd	Private investigator	1st Floor 44 Richmond Road Kingston-Upon-Thames, Greater	London	Fri–Sat Open 24 hours
Hire A Guard UK	Security guard service	Union House, 111 New Union St	Coventry	Sat 12:00–23:00
National Private Investigators	Private investigator	71-75 Shelton St	London	Daily Open 24 hours
National Private Investigators Cambridge	Private investigator	23 King St	Cambridge	Mon Open 24 hours