The Centre for Forensic Neuroscience · Legal Services
Polygraph Services for Solicitors in Leeds
Independent credibility assessment, statement verification and investigative support for solicitors, barristers and legal professionals throughout Leeds and Yorkshire.
Supporting legal professionals across Yorkshire with structured, documented polygraph examinations designed to assist case preparation, negotiation, and decision-making.
Or contact us directly: +44 (0)7790 732828
Legal and Commercial Centre of Yorkshire
Leeds is one of the most significant legal centres in England outside London. The city is home to a substantial concentration of national and international law firms, barristers' chambers, and specialist legal practices, serving clients across commercial, family, employment, criminal, and regulatory law.
The commercial and financial services sector in Leeds generates a sustained demand for legal services in areas including corporate investigations, commercial litigation, employment disputes, and regulatory compliance. The city's position as a major financial centre means that solicitors and barristers frequently manage complex matters in which credibility and factual accuracy are central to the case.
The Centre for Forensic Neuroscience supports legal professionals throughout Leeds and the wider Yorkshire region with independent polygraph examinations and credibility assessment services. This includes matters arising in family law, employment law, corporate investigations, financial services disputes, and professional negligence proceedings.
All examinations are conducted at suitable professional venues within the Leeds area, arranged to meet the requirements and convenience of the instructing solicitor or barrister.
Commercial Litigation
Credibility disputes arising within commercial proceedings, contractual disputes, and partnership disagreements.
Family Law
Contested allegations, non-disclosure disputes, and credibility concerns arising within family proceedings throughout Yorkshire.
Employment Law
Workplace misconduct, disciplinary investigations, and employment tribunal matters where factual accounts are materially disputed.
Corporate Investigations
Fraud, misconduct, information leakage, and internal investigations instructed through corporate legal teams and in-house counsel.
Financial Services
Financial disclosure disputes, regulatory investigations, and matters involving the integrity of financial information provided by parties.
Professional Negligence
Matters where the credibility of professional conduct accounts is central to proceedings or pre-action evaluation.
How Solicitors Use Credibility Assessment
A polygraph examination does not replace conventional legal investigation. It provides an additional, independent source of structured information which may assist solicitors in evaluating the evidence available to them.
Evaluating Client Accounts
Where a client maintains a specific account which is contested or uncorroborated, a credibility assessment may assist the solicitor in evaluating the strength of that account before proceeding.
Resolving Conflicting Accounts
When two or more parties provide contradictory versions of events, an independent credibility evaluation may provide additional structured information to assist the solicitor's assessment.
Supporting Negotiation
In some cases, the results of a credibility assessment may support negotiation or settlement discussions, providing an objective reference point for the parties involved.
Risk Assessment and Due Diligence
Corporate legal teams and litigation solicitors may instruct examinations as part of a wider risk assessment or due diligence process where the integrity of specific information is in question.
Historical Allegations
Where allegations relate to historical events and contemporaneous evidence is limited, a credibility assessment may provide additional investigative information to assist case preparation.
Disclosure Verification
Where the completeness or accuracy of a disclosure is in dispute — whether financial, factual, or relating to specific events — an independent assessment may assist the solicitor in evaluating the information provided.
Instruction Process for Legal Professionals
Every instruction follows a consistent, documented process designed to produce structured investigative information for the instructing solicitor or barrister. No commitment is required at any stage prior to confirmation.
Confidential Consultation
An initial discussion with the instructing solicitor or barrister to understand the nature of the matter, the specific issues in dispute, and the objectives of the instruction. This may be conducted by telephone or in writing. No commitment is required at this stage.
Case Review and Suitability Assessment
A review of available documentation and background information, followed by a formal suitability assessment. This determines whether the matter and the proposed examinee are appropriate for examination, taking into account the issue, medical considerations, and overall context.
Examination Design
Clear, unambiguous questions are formulated based on the specific issues. Questions are developed in consultation with the instructing party and reviewed for methodological suitability. No surprise questions are used at any stage.
Pre-Test Interview and Examination
A comprehensive interview with the examinee, followed by the examination itself using validated psychophysiological procedures. Non-invasive sensors record physiological data whilst the agreed questions are administered in a controlled environment.
Analysis and Reporting
Physiological data is analysed using established forensic scoring methodologies. A structured, confidential written report is produced documenting the methodology, questions, analysis, and professional opinion. Reports are provided directly to the instructing solicitor or barrister.
Professional Standards
Who Instructs The Centre for Forensic Neuroscience
Instructions are received from legal professionals across all major practice areas. All enquiries are treated with professional discretion and confidentiality.
Family Law Solicitors
Contested allegations, financial disclosure, child arrangement disputes
Criminal Defence Solicitors
Defence preparation, credibility evaluation, historical allegations
Employment Solicitors
Workplace misconduct, grievance investigations, disciplinary proceedings
Civil Litigation Solicitors
Competing factual accounts, credibility disputes, contested claims
Barristers
Direct or solicitor-referred instructions across all practice areas
Private Client Solicitors
Trust, estate, and high-value personal disputes
Corporate Legal Departments
Internal investigations, compliance, corporate governance matters
Immigration Solicitors
Asylum, immigration, and credibility assessment in immigration proceedings
Investigators and Consultants
Private investigators and security consultants acting on legal instructions
Supporting Solicitors Throughout Leeds and Yorkshire
The Centre for Forensic Neuroscience supports legal professionals throughout Leeds and the wider Yorkshire region.
Services are available by appointment for solicitors and legal representatives based in:
Supporting legal professionals throughout Yorkshire by appointment
Experience and Professional Foundations
The Centre for Forensic Neuroscience provides an established, professionally grounded service designed to meet the expectations of legal professionals.
Investigative Psychology Foundation
All examinations are grounded in investigative psychology, providing a rigorous scientific foundation that extends beyond the polygraph procedure itself. This includes structured statement analysis and credibility evaluation methodologies.
Expert Witness Capability
Dr Keith Ashcroft is qualified to provide expert witness testimony on matters relating to credibility assessment and forensic psychophysiology, supporting legal professionals with independent, objective evidence.
Established Record with Legal Professionals
Regular instructions from solicitors and barristers across criminal, civil, family, immigration, and employment matters. Examinations are conducted to the standards expected by the legal profession.
Learn MoreUK-Based, Nationally Available
A UK-registered company providing services throughout Yorkshire and nationally. International instructions are also supported where required. Learn more about us.
Frequently Asked Questions
Discuss a Case in Confidence
If you are a solicitor, barrister, or legal professional managing a matter in Leeds or Yorkshire in which credibility is in dispute, we invite you to contact The Centre for Forensic Neuroscience for a confidential, no-obligation consultation.
All enquiries are handled in confidence, subject to applicable law and professional obligations.