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50+ Years
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Trusted Private Investigators in London
Established in 1963, Nationwide Investigations has grown into a leading UK and international private investigator agency. We provide a comprehensive range of investigation services for commercial, legal, and private clients, including due diligence, asset tracing, corporate intelligence, fraud detection, and locating missing persons. With over half a century of expertise, we guarantee exceptional standards of client service and confidentiality, supported by a network of international associates. Our team works with solicitors, legal consultants, and corporate clients across the UK and beyond. Based in London, we operate nationwide with agents in major cities and offer 24/7 services for urgent cases. Our reputation is built on delivering professional, discreet, and results-driven solutions tailored to client needs.

We hold ourselves to the highest ethical standards, ensuring integrity and transparency in every investigation. Our partnership with Anderson Chance Investigations enhances our national and international reach, providing clients with expanded resources and multilingual support. From blackmail investigations to financial due diligence, we combine decades of experience with modern investigative techniques to uncover critical information. Clients trust us to handle sensitive matters with professionalism, whether tracing hidden assets or supporting legal proceedings. Our commitment to quality has earned us long-standing relationships with law firms, corporations, and private individuals seeking reliable investigative services.
Services
Corporate Intelligence Asset Tracing Due Diligence Fraud Investigations Tracing Missing Persons
Details
  • Year established: 1963
Highlights and features
  • We offer 60 years of experience in private and corporate investigations.
  • Our team provides nationwide coverage with international associate networks.
  • We guarantee absolute confidentiality and discretion in all investigations.
  • We deliver tailored solutions for complex cases like asset tracing and fraud.
  • Our partnership with Anderson Chance expands our investigative resources and expertise.
Associations and certifications
  • World Association of Professional Investigators
What people say
Timely thorough reports Sensitive and professional Substantial assets uncovered Highly recommended Successful fraud recovery
Services
Corporate Intelligence
Our corporate intelligence services provide businesses with critical insights into competitors, threats, and market dynamics. We conduct detailed financial and asset mapping, background checks, and risk assessments to support strategic decision-making. Clients benefit from tailored packages that enhance security and inform business strategies.
Asset Tracing
Asset tracing involves identifying and mapping hidden or complex financial holdings, including property, investments, and tax shelters. Our team uses forensic accounting and global networks to locate assets for legal or corporate clients. This service supports litigation, due diligence, and fraud recovery efforts with precision and discretion.
Due Diligence
Due diligence services assess financial, legal, and operational risks for businesses and individuals. We investigate entities, verify credentials, and analyse contracts to mitigate risks in partnerships or transactions. Clients receive comprehensive reports to make informed decisions with confidence and compliance.
Fraud Investigations
Fraud investigations uncover illicit activities such as embezzlement, blackmail, and corporate theft. Our experts trace stolen funds, identify perpetrators, and provide evidence for legal action. We also advise on preventive measures to protect businesses from future financial crimes.
Tracing Missing Persons
We locate missing individuals for families, legal cases, or debt recovery using advanced investigative tools and international networks. Our discreet approach ensures sensitive handling of cases, whether for personal or corporate needs, with a focus on delivering results.
People
J.V. Cardiff
Legal Client
Has used NIG for due diligence investigations for a decade, praising their timely, thorough reports and exceptional service.
Mr P. London
Private Client
Successfully traced a property freeholder with NIG's help, resolving lease extension issues and recommending their services highly.
Ms K.L. Manchester
Private Client
Commended NIG's sensitivity and professionalism in uncovering hidden assets during a divorce, leading to substantial financial recovery.
S.A. Warwick
Private Client
Recovered scam losses through NIG's identity tracing and legal support, endorsing their effectiveness in fraud cases.
Questions
What services does Nationwide Investigations Group offer?
We provide corporate intelligence, asset tracing, due diligence, fraud investigations, and missing persons tracing for businesses and individuals.
How does NIG ensure confidentiality?
All investigations are conducted discreetly with strict protocols to protect client privacy and sensitive information.
Can NIG handle international cases?
Yes, we have a global network of associates to support cross-border investigations and asset tracing.
What payment methods are available?
Payment options are discussed directly with clients to accommodate their specific case requirements.