Online fraud is increasingly common and results in billions of pounds in losses across the UK each year. If you’ve been affected, contact us right away for assistance.
Private Investigation Services You Can Trust
Our team of highly skilled investigators including female investigators available upon request.
Confidential, reliable, and results-driven investigations tailored to your situation
Whether it’s a personal concern or a complex corporate matter, our experienced investigators work discreetly to uncover accurate information. We help you make confident decisions with clear and verified evidence.
Services
Our Investigation Services
No matter if you’re a business, legal firm, or an individual, our team is fully equipped with the expertise and resources to meet your needs. Get in touch today for a confidential, no-obligation consultation and speak directly with our professional investigators about your case.
International Investigation
International investigation services may be needed for a wide range of situations and purposes.
Marital Infidelity Investigation
We conduct relationship investigations to support clients who suspect infidelity, helping them uncover the truth and get the clarity they deserve.
Corporate Investigations
We frequently work with companies, legal professionals, and insurance providers, assisting them in gathering the evidence required for their cases
Background Investigation Services
Whether for professional or personal reasons, background checks provide valuable insights that help individuals make more informed, confident decisions across various matters.
Assets Tracing Services
GPS tracking devices are an effective way to uncover key concerns early on, helping identify underlying issues before moving forward with more detailed surveillance.
Online Romance Scams
Scammers often take advantage of trust online, leading to financial or emotional harm. Our team helps verify identities and expose fraudulent activity, giving you the protection and clarity you need.
TSCM Bug Sweeping Services
Safeguard your home, workplace, and vehicle from unauthorized surveillance. Schedule a professional bug sweep today for complete peace of mind.
Phone Tracing
International investigation services may be necessary for a variety of different situations.
Employee Investigations
We offer confidential employee investigations to assist businesses in identifying misconduct, confirming staff backgrounds, and safeguarding their interests. Our team collects dependable evidence while ensuring complete discretion throughout the process.
Blackmail Investigation
Our specialists manage blackmail and extortion cases with the utmost confidentiality. We work to trace the source of threats, collect solid evidence, and assist clients in safeguarding themselves against further risk.
Corporate Investigation
We consistently work on cases referred by businesses, legal firms, and insurance companies, supporting our clients in securing the evidence they require.
Digital Forensic Investigations
Our digital forensics experts examine computers, mobile devices, and data systems to reveal concealed evidence. We assist clients in retrieving vital information and provide support for both legal and corporate investigations.
Services
Our Private Investigation Services
Whether you’re a corporation, law firm or private client, our team has all the resources required to deliver what you need. Call us without delay for your discreet, no-obligation consultation to discuss your matter with our private investigators today.
International Investigation
Whether the search is for business or personal purposes, background checks enable the user to make better, smarter, and more informed judgments on a variety of subjects.
Matrimonial
We regularly undertake instructions from businesses, law firms and insurance companies, helping our clients obtain the evidence they need.
Corporate Investigations
Our experienced female and male detectives will provide you with the necessary photo and video evidence for your matter
Background Investigation Services
Whether the search is for business or personal purposes, background checks enable the usertomake better, smarter, and more informed judgments on a variety of subjects.
Assets Tracing
Fraudsters exploit trust online, deceiving victims into financial or emotional loss. PEL Consultancy Services verifies identities and uncovers deception to protect you.
Fraud Investigations
We carry out matrimonial investigations to help clients with a suspected cheating partner find the answers they need.
Online Romance Scams
Protect your home, office, and vehicle from illegal surveillance devices. Book your professional bug sweep today.
Bug Sweeping
GPS tracking devices are one of the best ways of identifying root issues before deciding on more in-depth surveillance.
Phone Tracing
International investigation services can be required for any number of reasons.
Employee Investigations
We provide discreet employee investigations to help businesses uncover misconduct, verify employee backgrounds, and protect company interests. Our team gathers reliable evidence while maintaining complete confidentiality
Blackmail Investigation
Our experts handle blackmail and extortion cases with complete discretion. We help identify the source of threats, gather evidence, and support clients in protecting themselves from further harm
Corporate Intellectual Property
We investigate cases involving stolen business ideas, confidential data, and intellectual property. Our specialists work to identify the source of theft and provide evidence to safeguard your company’s assets
Digital Forensic Investigations
Our digital forensic specialists analyze computers, mobile devices, and digital data to uncover hidden evidence. We help clients recover critical information and support legal or corporate investigations
Services
Our Private Investigation Services
Whether you’re a corporation, law firm or private client, our team has all the resources required to deliver what you need. Call us without delay for your discreet, no-obligation consultation to discuss your matter with our private investigators today.
Whether the search is for business or personal purposes, background checks enable the user to make better, smarter, and more informed judgments on a variety of subjects.
We regularly undertake instructions from businesses, law firms and insurance companies, helping our clients obtain the evidence they need.
Our experienced female and male detectives will provide you with the necessary photo and video evidence for your matter.
Someone is reported missing every 90 seconds in the UK. Our experts can help you trace individuals nationally and globally.
Fraudsters exploit trust online, deceiving victims into financial or emotional loss. PEL Consultancy Services verifies identities and uncovers deception to protect you.
We carry out matrimonial investigations to help clients with a suspected cheating partner find the answers they need.
Protect your home, office, and vehicle from illegal surveillance devices. Book your professional bug sweep today.
GPS tracking devices are one of the best ways of identifying root issues before deciding on more in-depth surveillance.
International investigation services can be required for any number of reasons.
International investigation services can be required for any number of reasons.
International investigation services can be required for any number of reasons.
International investigation services can be required for any number of reasons.
International investigation services can be required for any number of reasons.
About Us
Trusted Private Investigation Agency Serving Clients Across the UK
We are dedicated to uncovering the facts you need, providing clear and reliable evidence to help you make confident, well-informed decisions.
Let us help ease your concerns and bring clarity to your situation—choose our experienced private investigation team today.
We have a diverse team of experienced investigators, including female investigators available upon request for sensitive cases.
- Successful Investigations
- 40 + Years Experience
- 5* Rating
- 97% Completion Rate
Female Investigators Available On Request
Why Choose Us
Why Choose H.I.G Investigators?
At H.I.G , we offer more than 15 years of industry experience, with a skilled team that has successfully managed thousands of complex cases across both corporate and personal sectors.
With a strong history of success and a focus on delivering precise, actionable insights, we are a reliable partner you can trust when it comes to uncovering the truth.
Our Research Methods
Strategic Research Approaches
Fast & Affordable
Our highly skilled investigators ensure all work is completed in a swift manner that aligns with your budget.
Corporate & Private
We undertake all types of corporate and private investigatory work for our clients across the world.
Expert Personnel
We have a policy of not subcontracting, instead preferring to keep tasks within our group of trusted personnel.
Unrivalled Experience
With 15+ years experience and having completed over 4,500 successful operations, we know how to get to the truth.
Global Coverage
Our fully certified and insured detectives are available for local, national and international operations.
Worldwide Resources
H.I.G have a number of offices based in the UK and worldwide.
Private Investigators UK
No matter your circumstances, it’s likely something our team has handled before.
Let us assist you in securing the evidence you require. Request a confidential callback by filling in your details below.
How it Works
Our private investigation process.
Our private investigators can help you uncover the truth in just three simple steps.
STEP 1
Talk to one of our investigators
Our experts will discuss your concerns, assess the situation, and identify key details to determine the best investigative approach.
Get in touch
STEP 2
Receive a bespoke quote
After reviewing your case, we’ll provide a tailored investigation plan with a clear outline of the process, timeline, and cost—ensuring full transparency.
Get in touch
STEP 3
Investigation begins
Once you approve the plan, our investigators get to work, gathering evidence and delivering clear, actionable results to help you uncover the truth.
Get in touch
Testimonials
Read some of our recent Google reviews
"Amazing experience with super professional people could not have asked for a better company. Certainly recommend them 5 stars service."
Carl Birmingham
Our Blog & News
Read our latest articles and understand our investigation approach
Understand our approach to private investigation insructions across the UK and globally.
Frequently Asked Questions
Private Detective FAQ's
We’ve gathered all the important info right here. Explore our FAQs and find the answers you need.
Horizon Investigations Agency offers a range of private investigation services, including surveillance, background checks, infidelity investigations, corporate fraud detection, missing person searches, and more. We tailor our approach to meet your specific needs with the utmost discretion.
Yes, all investigations conducted by Horizon Investigations Agency comply with local and national laws. We ensure that every step of the process adheres to strict ethical and legal standards to protect your rights and ensure admissible results.
The cost of an investigation varies depending on the complexity, duration, and resources required for your case. Contact us for a free consultation, and we’ll provide a transparent and customised quote.
At Horizon Investigations Agency, confidentiality is our priority. All client information, investigations, and findings are handled with the highest level of discretion and securely stored to ensure privacy.
We specialise in a wide variety of cases, including domestic issues like infidelity or child custody disputes, corporate investigations such as fraud or employee misconduct, and legal support for attorneys. No matter your situation, we’re here to help.
To begin an investigation, we typically require basic information such as names, addresses, and any known details related to your case. The more information you can provide, the faster and more effective the investigation will be.
Getting started is simple. Contact us through our website, call our office, or email us to schedule a free consultation. Our team will discuss your needs, explain the process, and guide you every step of the way.
The timeline for an investigation depends on the type and scope of the case. Some investigations may be resolved within a few days, while others may take weeks. During your consultation, we will provide an estimated timeframe based on your specific requirements.
Get Your Free Consultation and Fixed-Price Quote Today
Book a Consultation with Our Experts Today!
Let us help you secure the evidence you need. Simply fill in your details below to arrange a confidential callback.
Whatever issue you’re facing, our private detective agency is here to help with expert advice and professional investigation services.
Quick Links
Services
- International Investigation
- Marital Infidelity Investigation
- Corporate Investigations
- Background Investigation Agency
- Asset Tracing Services
- Fraud Investigator
- Online Romance Scams
- TSCM Bug Sweeping Services
- Phone Tracing
- Blackmail Investigations
- Corporate Investigation
- Employee Investigations
- Digital Forensic Investigations
Contact Info
- 85 Great Portland Street, London, W1W 7LT UK
- +44 50 5555 5555
- email@email.com
- Opening Hours: Monday - Sunday 24/7
2026 © Copyright Horizon Investigations Group