About us
We’re leading Private Detectives, with significant global links. Our expert personnel, diligence, discretion, and fixed legal/ethical code place us at the industry’s forefront.
First established in 1977 as a specialist detective agency, Research Associates has evolved into a multi-faceted private intelligence and forensic investigation group that handles everything from debtor tracing and matrimonial cases to corporate fraud, blackmail and surveillance. In addition to a core team of highly experienced detectives, Research Associates boasts a formidable network of multinational and multi-disciplined experts, resulting in a global reach to investigations and a reputation as one of the best private detective agencies in the world.



What You Need to Know Before Hiring a Private Investigator
There are many unqualified, inexperienced private investigators in the market. When looking to hire a private investigator in London, the UK or overseas, first confirm they are members of the following associations – the Investigators Institute of Professionals (IPI), the Association of British Investigators (ABI) and the World Association of Professional Investigators WAPI. NPI is a member of all three and you can read more about our strict code of conduct here.




SVS SECURITY
We Get the Answers Beyond Your Reach
We uncover the truth. We work with corporate, insurance and individual clients to deliver the evidence you need to protect yourself and make the right decisions. Armed with accurate, comprehensive and reliable information from many different sources, you’ll have the conclusive proof you’ve been looking for. We employ a range of different evidence-gathering tactics and techniques to get the results you need, fast. They include:
Tracing Agents
We know that it isn’t always for a pleasant reason that you might need to track someone down…….
Background Checks
Background checks are like a trace search but more in depth. Background searches are used often……
Asset Investigation Services
We work with clients nationwide to uncover hidden real estate, investments…….
Private Investigations
Do you think your partner is cheating on you? How can you tell if your partner is unfaithful?
Bug Sweeping
Our International Private Investigators offer professional technical countermeasure services..
Technical Surveillance
Protect Your Corporate Secrets and Ensure Your Conversations Stay Confidential…..
The Impossible We Do Immediately; Miracles Take a Little Longer
Our Investigation Services
Research Associates is an award-winning private investigation agency based in Notting Hill Gate – in the Royal Borough of Kensington and Chelsea, London UK.
We have decades of making use of clever and indirect methods to achieve focused services to executives, corporations, private individuals and families, charities, government agencies, as well as the legal profession internationally.
Missing Persons
Our leading private investigators are adept at locating missing persons in a legal, confidential, sensitive and cost-efficient manner.
Extortion & Blackmail
Our expert private detectives have a flawless track-record in resolving and containing blackmail.
Complex Fraud
Our complex fraud investigators help resolve cases of fraud and assist recovery of lost funds in a cost-efficient manner for both corporations and private individuals.
Personal Relationships
Our sensitive matrimonial investigators provide clear evidence of a partner’s activities, balancing professional experience with empathy, tact and discretion.
Observation & Surveillance
Our Observation & Surveillance services offer discreet and professional investigative solutions to uncover the truth.
Debtor Tracing
With over 40 years of experience serving private citizens, corporate executives, entrepreneurs, and business and public sector organisations,
Private Jet Security
Explore Private Jet Security with Global Charter. Enjoy seamless, secure travel from exclusive terminals with your security team on board.
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Close Protection
Close Protection Security & Bodyguarding
We offer bespoke specialist security provisions, specialising in close protection/bodyguarding based out of central London and offering security services throughout the USA, UK, the European Union, Africa and the Middle East.
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The Impossible We Do Immediately; Miracles Take a Little Longer.
At SVS SECURITY, we understand the importance of discretion and privacy when it comes to sensitive matters. To begin your confidential enquiry, simply provide your contact information below, and we’ll arrange your free consultation with one of our expert investigators.
LONDON, PARIS, NEW YORK, DUBAI, TIRAN, ROMA, DUSSELDORF, ISTANBUL, AMSTERDAM
Highest Rated Private Investigator in World
Our proven track record

Ukent Milwood

Steve Bayley

Aprile Merriman
