Private Investigation

Leading Danish intelligence agency. Providing private investigation and security services for individuals and corporations.

Get the investigative advantage

Lehmann & Nobel is a nationally acknowledged investigation agency offering effective and tailored business-to-business investigative services for Corporate, Legal and Insurance industries, as well as private investigations for individuals

We understand that discretion is vital to our clients, which is why all of our investigators maintain high integrity and confidentiality when conducting investigations. Our strong commitment to exceptional customer service and outstanding results is what drives us to exceed your expectations – in every case.

Our elite group of veterans from Danish central intelligence, special forces and international network of professionals, deliver solutions to complex business challenges worldwide.

Investigation Services

Intelligence Gathering

Obtaining information from open and restricted sources and connecting the dots on a global scale is key to valuable intelligence.

Security & Risk Management

Providing full-circle security solutions from risk assessment to deployment and annual audits. We keep you and your clients safe without disrupting your life.

Trace and Locate

Lost contact with debtors, customers a business partner or valuable assets? Let us locate what your missing.


Our team of investigators offers a variety of surveillance services for businesses, the legal sector and to private individuals. Read more about surveillance here

Investigative Due-diligence

The risks inherent in today’s financial world are greater than ever. We provide answers to questions that financial and legal analyses cannot address.

Financial Fraud Investigation

Providing investigation of suspicious claims, internal fraud and conscious attempts that illicitly affects our client’s financial or physical assets.

Need a private investigator? Contact us directly for a confidential consultation.

Our Recipe to Success


In every case, you deserve to know both truth and facts. Our specialist’s and private investigators will obtain the information you require.  Trust is not a given, it is something to be earned. If you suspect your trust has been broken, then our private investigators will help put your mind at ease.


Every case is different, but our policy on confidentiality and integrity remains the same. We maintain total transparency with our clients and no one else. Our track record of complete discretion is outstanding – our clients deserve nothing less.


Without leaving any stone unturned, we work swiftly and efficiently to exceed your expectations, not your budget. We offer our clients total transparency in the investigative process for full insight in spend resources.