Instruct Online

To achieve the best results possible, please select the service required and supply as much information within all fields. Useful data such as Date of Birth , Telephone Numbers, Marital Status, Known Relatives or Associates, Employment Details and Date of last contact will assist us to a successful conclusion.

Company Name:

Your Name:

Your Email:

Case Reference:

Service:

Subject Name:

Further Details:

why instruct online?

With direct access to our servers, Instructing cases online to Harlequin is the fastest way to send your enquiries. Upon receipt the case is automatically logged and allocated to our team of agents.

For added security, we use the PGP® Encryption Platform. PGP® is a data encryption and decryption computer program that provides cryptographic privacy and authentication for data communication.

Cases can also be instructed via email and fax.


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.

Email: news@harlequininvestigations.co.uk

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