Private Investigators London & Oxford | Fraud, Surveillance & Process Serving
Trusted Since the 1970’s
With over 40 years of operational excellence, Ingram Associates is one of the most trusted firms of private investigators in London and Oxford. Operating 24 hours a day from our base on The Strand, Westminster, we serve corporate and private clients across the UK and internationally.
We deliver discreet, high-level investigative services tailored to the specific objectives of each client — whether that involves litigation support, corporate intelligence, or sensitive private matters.
Our teams are drawn from former police and military professionals, hand-selected for their specialist expertise. We adhere to the stringent standards of the Institute of Professional Investigators and the World Association of Professional Investigators, and are fully insured and registered with the Information Commissioner’s Office (ICO). Every investigation is designed around your objectives — handled with total discretion and legal compliance.
Our core services include:
- Fraud Investigation
- Covert Surveillance
- Financial Investigations
- Asset Tracing & Recovery
- Process Serving
- Background Checks & Due Diligence
- Cyber Risk & Digital Investigations
- GPS Vehicle Tracking
- Intellectual Property Protection
Specialist Financial Investigation in London & Oxford
Ingram Associates is one of the UK’s most experienced financial investigation firms, with a proven track record in tracing and recovering assets across complex, high-value cases.
Whether the matter involves corporate fraud, disputed business assets or family financial proceedings, our investigators have the expertise to follow the money — across the UK and internationally. Working closely with solicitors, the Insolvency Service, the FCA, the Serious Fraud Office and Interpol, we deliver results where others cannot.
With over 40 years of experience and a network that spans multiple jurisdictions, we are uniquely placed to trace funds, uncover hidden assets and provide the evidence your legal team needs — available 24 hours a day.

Surveillance
Ingram Associates are specialists and experts in surveillance offering a nationwide service to lawyers, insurance companies, commercial companies, and private clients.

Business Intelligence

Family Law, Divorce and Child Abduction

Fraud Investigation
Specialist Fraud Investigators in London
Beyond general enquiries, Ingram Associates is a leading firm of fraud investigators in London with a proven track record in complex financial recovery. Our senior fraud investigators work closely with the Insolvency Service, FCA, The Serious Fraud Office, and Interpol to secure successful outcomes for our clients nationwide.
We understand the serious financial hardship that often follows fraudulent activity. To support those in need of recovery action, we have developed an innovative funding model that makes the expertise of our private investigators in London and Oxford affordable and accessible.
Expert Support & Case Assessment: Â If you require immediate assistance, please contact our London or Oxford teams. Call us on 020 7073 2610 or use our enquiry form to speak directly with an investigator for a detailed assessment of your case and professional advice on the best path forward.
Process Serving

In need of a highly experienced Process Server?
Litigation Support

Meet your litigation objectives and reach a resolution with Ingram Associates
What our clients say
Jonathan Sharp
Partner : Ashfords LLP Solicitors
Paul Jordan
Solicitor : Head of Legal services, Leeds Building Society
Oxford House,
Parkway Court,
John Smith Drive,
Oxford, OX4 2JY
Wadham Chambers,
Hardwick, Witney,
Oxfordshire
OX29 7QE
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