Professional Corporate & Workplace Investigations Across the UK

Business Services

At On The Case, we provide discreet, professional business and corporate investigation services to help organisations protect their assets, people, and reputation.

Our team of former police officers brings decades of investigative experience, delivering clear, factual evidence to support confident decision-making and reduce business risk.

Why Businesses Choose Us

  • Trusted by businesses, solicitors and HR professionals

  • Discreet, lawful and ethical investigation practices

  • Clear and detailed reporting

  • UK-wide coverage

We understand how disruptive internal issues can be — from theft or fraud to staff misconduct — and we act quickly and confidentially to protect your organisation’s interests.

Our Corporate Investigation Services:

Workplace Misconduct & Internal Investigations

We help employers address sensitive internal issues efficiently and lawfully, including:

  • Employee theft, fraud and misuse of company property

  • Sickness and absenteeism fraud investigations

  • Data leaks and information misuse

Our investigators conduct every case with professionalism and discretion, providing evidence-based findings that support HR, management or legal processes.

Background Checks & Due Diligence

Before you hire or partner, know who you’re dealing with.

We perform comprehensive background screening and due diligence investigations on employees, contractors and business partners to help you reduce exposure to risk and reputational harm.

Typical checks include:

  • Employment and reference verification

  • Financial and credit background

  • Criminal record and integrity checks

  • Reputational and online presence reviews

Fraud & Theft Investigations

Internal fraud or theft can cost your business more than just money — it can damage morale and trust.

Our experienced investigators discreetly identify how losses occurred, gather evidence and work with management to help you take decisive action.

Specialist Support Services

We also provide specialist investigative support to businesses, legal professionals and journalists who require precision, accuracy and detailed documentation.

Our services include:

  • Statement taking for legal or internal use

  • Fraudulent document analysis to verify authenticity or detect tampering

  • Research support for journalistic investigations

  • TV and film advice and support on Police processes

These specialist services complement our broader investigative work, ensuring your business has access to the right expertise at every stage of an enquiry.

Security Assessments & Penetration Testing

Proactive security is key to preventing future issues.

We offer comprehensive physical penetration testing, identifying vulnerabilities in your premises, systems and procedures. Our penetration testing services help ensure your business remains resilient against potential threats.

Surveillance & Evidence Gathering

When proof is required, our team conducts lawful surveillance operations to obtain reliable evidence for employment disputes, insurance claims or commercial litigation.

All surveillance is carried out in compliance with UK Data Protection and privacy regulations.

Industries We Support

Our corporate investigation services are trusted by:

  • Small businesses and SMEs

  • Legal and HR departments

  • Insurance companies

  • Healthcare and care providers

  • Construction and logistics firms

  • Financial and professional services

Confidential, Professional and Result-Driven

Every business case is unique — and so is our approach. We tailor each investigation to your organisation’s needs, maintaining strict confidentiality and delivering clear, actionable reports.

When accuracy and discretion are critical, On The Case delivers the evidence you need to move forward with confidence.

Need our services?

If you are interested in any of our services, please either fill in this contact form, giving us as much information as you can or email us on enquiries@onthecase.org.uk