Trusted Private Investigators in London & Oxford
Discreet, Professional, Proven
With over 40 years of experience, Ingram Associates are trusted private investigators in London and Oxford offering a nationwide service 24 hours a day. We are members of both the Institute of Professional Investigators and the World Association of Professional Investigators, meeting their stringent requirements. We are also fully insured and registered with the Information Commissioner’s Office.
Our team of ex-military and ex-police experts provide discreet, specialist support across a wide range of investigative services — making us a leading Private Investigator London provider of specialist services.
- Surveillance
- Complex investigations
- Fraud investigations
- Cyber risk & investigation
- Asset tracing
- GPS vehicle tracking
- Business intelligence
- Intellectual property protection
- Bespoke private investigation services in London, Oxford & across the UK
Our dedicated teams of private investigators in London are supported by a highly vetted global network of associates, enabling us to deliver both national and international solutions. Whether you require a fraud investigator in London, assistance with sensitive family matters, or corporate intelligence gathering, Ingram Associates offers a results-driven and professional approach tailored to your circumstances.
Recognised among the leading firms for detective services in London, our depth of experience has helped clients across the UK and internationally achieve hundreds of successful outcomes. From surveillance and due diligence to complex litigation support and investigations, we are regarded as one of the most reliable options for those searching for private investigators in London, Oxford and across the UK.
We specialise in resolving critical situations others cannot. Our history of success is unparalleled.
Speak to a London Private Investigator Today. Contact us now to discuss your case with an experienced specialist and receive discreet, expert advice.
Our London Investigation Services
Ingram Associates has provided trusted corporate and private investigators in London and across the UK, and internationally for over 30 years. Each case is assigned to a specialist team tailored to the nature of the investigation, ensuring expert attention and efficiency. Our teams have extensive experience in handling corporate and financial enquiries, matrimonial investigations, and complex international child abduction cases.

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
Fraud Investigation in London
Ingram Associates is a leading fraud investigator and has a proven track record of success.
Since 2010 Ingram Associates’ senior fraud investigators have worked closely with the Insolvency Service, FCA, The Serious Fraud Office and Interpol, to achieve success for their clients.
We are mindful that many of its clients have suffered serious financial hardship as a result of fraudulent acts and have developed an innovative funding model in order that the costs of investigation and recovery action can be made affordable.
Please contact us via our form or by telephone 020 7073 2610 to speak directly to one of our investigators for support, help, advice and a detailed assessment of what we can achieve on your behalf.
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