Hong Kong's leading private investigators — free online consultation
Customized investigations, dedicated specialists, lawful methods
International investigation experts, without borders

Hong Kong's Trusted Private Investigators【Lida International】

Hong Kong's Trusted Private Investigators【Lida International】

Lida International is an Asia-based private investigation brand with deep experience in personal and commercial cases. In 2024, we joined the World Association of Detectives (W.A.D.), building partnerships across Singapore, Japan, South Korea, Malaysia, the Philippines, Thailand, and Italy.

Cross-Border Investigators, 24/7: Personal & Commercial, Tailored to You

Cross-Border Investigators, 24/7: Personal & Commercial, Tailored to You

Truth knows no borders. Lida's investigators, legal consultants, and tech specialists deliver tailored, lawful investigations across Hong Kong, the Greater Bay Area, and overseas — covering infidelity, commercial due diligence, background checks, and missing persons — with round-the-clock, confidential service.

01 Free Consultation

Call +852 97623336

02 Confirm Details

Discuss and confirm your case with our team

03 Sign Agreement

Sign the contract and pay the deposit

04 Investigation

We gather evidence and report progress

05 Case Closed

Final payment on completion — no further contact after closing

Pre-Marital Background Check

Pre-Marital Background Check

Verify a prospective spouse's relationship history, finances, family, and career — so your decision is built on full understanding.

Commercial Investigation

Commercial Investigation

Market research, employee conduct checks, workplace injury investigations, brand infringement evidence, mystery shopper assignments, and more.

Missing Person Search

Missing Person Search

Locate lost family members, old contacts, or evasive debtors using professional tracing methods and a cross-border network. International cases welcome.

Background Investigation

Background Investigation

Verify an employee, partner, or contact's credit history, career, finances, associations, and records — accurate, comprehensive findings.

Movement Surveillance

Movement Surveillance

Lawfully and discreetly track a target's (child, partner, employee, etc.) movements and contacts, with full activity reports.

Custom Investigation

Custom Investigation

Case doesn't fit the categories above? Our team designs tailored solutions for any personal, family, or business concern, combining Hong Kong's legal framework with our investigative resources to resolve it swiftly.

Why Choose Lida International Investigation Agency, Hong Kong?

When you commission an investigation, you need more than an agency willing to take the case — you need a team that delivers results. Since 2007, Lida has stood by lawful evidence gathering, transparent pricing, and tailored service, guiding every client from uncertainty to a clear next step.

Fully Lawful Transparent Pricing
All investigations comply with relevant laws, respecting privacy while ensuring evidence is genuine and valid. Fees and scope are clearly explained upfront — no hidden charges, no surprises later.
Strict Confidentiality Tailored Service
Client identity and case details are protected throughout, and properly handled after closing. Every case is different — we design a bespoke strategy to fit your specific needs.

Lida International Investigation Agency will handle your toughest personal or business challenges with professionalism, speed, and discretion. Wherever you are — Hong Kong Island, Kowloon, the New Territories, or anywhere in the world — Lida's team is a partner you can truly trust.