Welcome
Harlequin Investigations Ltd provides nationwide tracing and all forms of private investigation services to public, commercial and private sector organisations.
We have the correct systems and controls in place to ensure that we can deliver the highest level of service and provide the best quality results for our clients. Our diligent hard working investigators have over 50 years of combined experience behind them in a variety of fields.
What we offer
A variety of investigatory services can be tailor-made to offer you a bespoke package. Our flexible approach allows us to tailor your needs to get the results you require.
Our success rate is between 60-80% and we can offer different times frames depending on your needs.
We operate a no trace no fee service which means if we can't find your subject, you won't pay anything for our service . . . .read more >>
What we do differently
Harlequin Investigations Ltd is a specialist firm offering all forms of private investigation. Our company has been built from over 50 years + experience in nationwide tracing, private investigation and financial services. . . . read more >>
Our Services
We offer an extensive range of services. You can use the navigation tools to find out more information.
New Customer Referral
Recommend a new client to Harlequin Investigations Ltd and on payment of their 1st case you will receive a free of charge credit to be used on any UK trace or employment search. Please supply full details via our contact us page or call for more details.
Email Newsletter
Send an email to the following address to be added to our email database for all the latest news.
Contact us
Telephone: 01932 230 530
Fax: 07006 020 945
Email: info@harlequininvestigations.co.uk
Address: Unit 12b Walton Business Centre
Terrace Road
Walton on Thames
Surrey KT12 2SD









