Why DP Quest?
DP Quest is an award-winning team of licensed private investigators in Singapore with a difference. Our experienced investigators will handle your case, be it matrimonial, commercial, civil or cyber matters, with professionalism and dedication.
You can’t afford to waste time or money. Neither can we. We apply professional expertise and technology to produce quick results for you.

Do you need to track down your delinquent teen? We can also provide family-related investigations for child support, child custody, domestic worker surveillance, and missing persons.

Top three requested services include employee checks, competitor checks, business partner, intellectual property infringement, insurance fraud and mystery shopper can help to..

Are you a victim of identity theft? Our computer forensics experts specialize in examining, searching and compiling electronic/digital evidence

Do you need to install hidden cameras? Our technicians who are also licensed private investigators are trained to install

Does your law firm need help to track down and monitor an individual in order to serve court documents on him?

You want answers? We are here to help you uncover the truth.

rapid response
24 hours surveillence
FREE Consultancy
GPS tracking
Licenced investigators

Channel U TV Interview

As experts in the private investigation industry, we were interviewed by Channel U on the private investigation trade in Singapore.

ChannelNews Asia TV Interview

Private Investigator ‘Eddie’ bares his secrets to ChannelNewsAsia’s Cheryl Fox.


“For the past several years since I have known Mr David Ng from DP Quest, he had always acted professionally and discreetly. ”
Ellen Lee, Legal Consultant
Belinda Tang & Partners

Contact Us @ +65 6334 4889 / +65 6333 3398 or Submit an Enquiry Form

Proud Member Of The Following Organisations

BizSafe Logo
Security Association Singapore
Singapore Outstanding Enterprise