Grant & McMurtrie

Established in 1965, we are one of the leading professional investigation firms in the United Kingdom, renowned for our expertise in delivering comprehensive investigative solutions. Our team of fully trained investigators utilises cutting-edge technology to conduct urban and rural surveillance, covert operations, and digital evidence collection, serving both commercial and private clients with precision and discretion. With British Standards certification to BS102000 and affiliations to governing bodies such as the Association of British Investigators and the Institute of Professional Investigators, we uphold the highest professional standards. Our services span surveillance, commercial investigations, genealogical research, and incident analysis, supported by a global network of agents and advanced technical resources. Over five decades, we have built enduring relationships with government departments, legal firms, and international clients, tailoring our approach to meet specific needs while maintaining court-compliant reporting formats.

Our Operations Manager and Team Leader hold police qualifications in surveillance and close target reconnaissance, ensuring operational excellence. We invest continuously in technology, including digital video equipment and software for incident reconstructions, to deliver actionable intelligence. Client confidentiality and ethical practices underpin our work, whether handling matrimonial cases, corporate security threats, or complex tracing assignments. Recognised for swift, accurate results, we provide detailed reports with video evidence and photographic documentation, adhering to legal and procedural frameworks. This commitment to quality has earned us testimonials praising our professionalism, sensitivity, and ability to resolve complex cases efficiently.