Covert surveillance
Discreet observation to establish activity, movements and patterns, with relevant findings recorded for your investigation.
Read about surveillanceDEVON BASED. UK WIDE.
Professional private investigation and covert surveillance for solicitors, businesses and private clients.
When the facts matter, start with a confidential conversation.

01 / OUR SERVICES
Every enquiry is different. We take time to understand your objective, assess what is appropriate and agree a practical way forward.
Discreet observation to establish activity, movements and patterns, with relevant findings recorded for your investigation.
Read about surveillanceDiscreet enquiries into commercial concerns, suspected fraud, compliance breaches and unauthorised activity.
Read about corporate investigationsAdvice and practical support where you are concerned about unwanted observation or surveillance.
Read about counter surveillanceService of legal documents, with the requirements, location and timescales discussed before instruction.
Read about process servingNeed help with tracing, vehicle tracking or aerial surveillance? Read about other services.
WHO WE HELP
Investigation support built around a defined instruction, relevant evidence and clear reporting.
Discreet enquiries to help establish the facts behind commercial concerns, suspected fraud and claims.
A considered, confidential approach to sensitive personal matters, with clear advice on the next steps.
02 / ABOUT ARCH
Military discipline.
Careful preparation.
A focus on the facts.
Arch Covert Investigations was founded by a former Royal Marines Commando following 22 years of service, including operational deployments and senior planning roles.
That background informs the way we work: understanding the task, preparing thoroughly and paying attention to the details that matter.
Based near Exeter in Devon, we provide private investigation and surveillance services across the UK. From the first conversation to the final report, the focus is on your objectives, proportionate methods and honest communication.
Speak to Arch03 / HOW IT WORKS
You should understand what is proposed, what it will cost and what happens next.
We discuss your circumstances, your objectives and whether we can help.
We set out the proposed work, costs and terms for you to review before instruction.
The investigation follows the agreed scope, with changes discussed where needed.
Relevant findings and supporting material are provided in line with the agreed terms.
We handle enquiries discreetly and use the information you provide to assess and respond to your request. Our Privacy Policy explains how information is handled and when disclosure may be required.
Costs depend on the objective, location, time and resources required. We discuss the proposed work and provide a quotation outlining fees, any estimated expenses and payment terms before you decide whether to proceed.
Private instructions may include suspected infidelity, concerns about a partner’s movements or associations, tracing a person, monitoring compliance with court orders or restrictions, and establishing facts relevant to sensitive family or civil matters. Every enquiry is assessed for legality, necessity and proportionality before work is accepted.
Yes. A substantial proportion of the assignments we undertake are for solicitors, insurers, businesses and other professional clients. We can work to a defined brief, deadline and reporting requirement, with the proposed scope and costs agreed before instruction.
LET’S ESTABLISH THE FACTS
Tell us briefly what you need to understand.
We’ll discuss whether and how we can help.
Supporting clients across the UK
Text or WhatsApp is often the easiest way to reach us if we cannot answer. You are also welcome to leave a voicemail. Please tell us the safest way and time to reply.