Forward Thinking

Working Towards Future Endeavours


Strategic Planning

Care and consideration are key to a successful result


Settling Reassurance

No matter of the situation we are hear to undertstand and assist you with your problems


Confidence & Direction

We can help decide the best way forward


Outstanding Results

We are a results driven company and thrive off customer satisfaction


Welcome to William Stewart Investigations

Investigation specialists serving corporate and private clients worldwide


Matrimonial Investigations

Premarital Enquiries 

Cohabitation Cases 

Legal Sector Support 

Family Matters

And Much More… 


Due Diligence 

Background Checks 

Pre Employment Checks

Risk Assesment 


And Much More…


Debtor Tracing

Beneficiary Tracing

Employment Tracing

Missing Persons Tracing 

Tenant Tracing 

And Much More… 


Cohabitation Cases 

Matrimonial Cases 

Employment Issues

Insurance Claims 

Corporate Espionage

And Much More…

Fraud and Scams 

Cloned Firms

Identity Theft 

Investment Scams 

Email Scams

Boiler Room Scams

And Much More…



Phishing Emails

Money Transfer Fraud

Fake Exchanges 

Scam Coins 

And Much More…


Tracing Beneficiaries 

Probate Matters 

Family Research 

Family Trees 

Births, Deaths, Marriages 

And Much More…

Bug Sweeps

Household Sweeps 

Office Sweeps 

Vehicle Sweeps 

Corporate Sweeps 

Commercial Sweeps 

And Much More…

GPS Tracking

Vehicle Tracking

Asset Tracking 

Cargo Tracking 

Motorcycle Tracing 

People Tracking 

And Much More…

Private Investigator Brighton

Welcome to William Stewart Investigations, Private Investigator Brighton. We are a private investigation company with a difference, offering a discreet, reliable and effective service to clients all over the world. Our aim is to give 100% satisfaction from start to finish, and to provide you with complete peace of mind.

Our services cover a diverse range of areas, from tracing beneficiaries to matrimonial surveillance and all points in between. Based in the heart of West Sussex, we have a vast amount of experience helping both domestic and commercial clients to find the answers they need.

We specialise in a number of services, including:

  • Tracing missing persons
  • Covert surveillance
  • Asset location
  • Bug sweeping
  • Locating births, deaths and marriages
  • Cohabitation investigation

…and many more.

An honest and trustworthy company that assisted me with my divorce case

Mrs TurnerPrivate Client

Very fast and reliable service carried out on numerous occasions

Mr KellerSolicitor

Private Detectives Brighton

If you’re seeking the type of Private Investigator Brighton can rely on, look no further. William Stewart Investigations offer a professional service in all areas, and will be happy to discuss your needs in more detail before deciding on the most effective approach.

As a leading Private Investigation company with a focus on continuous improvement, we are able to call on the latest technology in order to achieve our goals. We have the experience and the knowledge to find out the facts in as quick a time as possible, so be sure to contact the finest Private Investigator Brighton can provide.

Whether you are looking to track down a debtor, locate a long-lost relative, find out more about an absent employee, investigate the practices of a business rival or seek a beneficiary to a will, one call to William Stewart Investigations is all you need to start the ball rolling.

For a confidential chat with a friendly specialist, get in touch today and see what we can do to help you. Just give us a call on 0800 158 3683 or use the form on our Contact Page.

Private Investigator Brighton

Have a question? We’d be delighted to hear from you…get in touch

 Private Investigator Brighton


Brighton Office: 15-17 Middle Street, Brighton, BN1 1AL

London Office: 6 South Molton Street, Mayfair, London, W1K 5QF

Corporate Office: 24 Holborn Viaduct, London, EC1A 2BN

Phone Number: 0800 1583683



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