Introduction
Bangkok is a major hub for finance, e-commerce, hospitality, and fast-growing tech companies—industries that are frequent targets for phishing, ransomware, web-app attacks, and data breaches. That’s why many organizations (and some individuals) search for a trusted Ethical Hacker / Penetration Tester in Bangkok to validate their security before attackers do.
In this guide, you’ll learn what penetration testing typically includes, what it costs in Bangkok, and how to choose a provider that matches your risk level, compliance needs, and budget.
Because cybersecurity quality is hard to judge from marketing alone, this list prioritizes providers with a clear, professional service offering and a verifiable local presence. Where details are not publicly available, they’re marked as Not publicly stated rather than guessed.
About Ethical Hacker / Penetration Tester
An Ethical Hacker / Penetration Tester (often called a “pentester”) is a security professional who simulates real-world attacks—legally and with authorization—to find vulnerabilities in your systems. Typical targets include web applications, mobile apps, internal networks, cloud environments, and employee phishing resilience.
You may need a penetration test when you’re launching a new app, migrating to cloud infrastructure, preparing for compliance requirements, responding to a suspected incident, or after major changes to your network or codebase.
Average cost in Bangkok: Pricing is usually project-based and varies heavily by scope. For small engagements, costs may start in the tens of thousands of THB, while enterprise or multi-system tests can run into the hundreds of thousands of THB (or more). Exact pricing varies / depends on scope, reporting depth, and timelines.
Licensing or certifications: There’s no single universal “license” required to perform penetration testing in Bangkok that is publicly standardized across all use cases. However, reputable teams often hold industry certifications (for example: OSCP, CEH, CISSP, GIAC, CREST—varies by tester and employer). For regulated industries, your procurement/compliance team may require specific credentials or testing standards.
Key takeaways
- Penetration testing is a controlled, permission-based simulation of attacks to find exploitable weaknesses.
- The best outcomes come from clear scope, rules of engagement, and a remediation/retest plan.
- Costs in Bangkok vary widely depending on system complexity, timelines, and reporting requirements.
- Certifications are common signals of competence, but methodology, reporting quality, and communication matter just as much.
How We Selected the Best Ethical Hacker / Penetration Tester in Bangkok
To keep this list practical for buyers, we focused on providers that are commonly associated with professional cybersecurity services and have a clear presence serving Bangkok-based organizations. Selection signals included:
- Years of experience (when publicly stated)
- Verified customer review signals (publicly available only; otherwise noted as Not publicly stated)
- Service range (web/mobile/network/cloud, red team, vulnerability assessment, retesting)
- Pricing transparency (at least a clear “quote-based” model and scope expectations)
- Local reputation (recognizable providers with Bangkok market activity)
Only publicly available information is referenced when confidently known. Where specific items (ratings, phone numbers, direct emails, review summaries) are not reliably available, they are listed as Not publicly stated rather than inferred.
About Bangkok
Bangkok is Thailand’s business center and a regional base for enterprises, banks, logistics, hospitality groups, and international consultancies. That concentration of corporate networks and customer data drives steady demand for penetration testing, vulnerability assessments, phishing simulations, and incident readiness work.
Most Ethical Hacker / Penetration Tester engagements in Bangkok are delivered remotely or hybrid (remote testing plus on-site workshops), especially for internal network testing, security interviews, and executive readouts.
Key neighborhoods commonly served
- Sukhumvit (Asok, Phrom Phong, Thong Lo)
- Silom & Sathorn
- Rama 9 / Ratchadaphisek
- Phaya Thai
- Bang Na (office parks and enterprise sites)
- Chatuchak / Ladprao
Some city-specific service coverage details are Not publicly stated and may vary by provider and engagement type.
Top 5 Best Ethical Hacker / Penetration Tester in Bangkok
#1 — I-SECURE Co., Ltd.
- Rating: Not publicly stated
- Years of Experience: Not publicly stated
- Services Offered: Penetration testing (scope varies), vulnerability assessment, security consulting (availability varies / depends), incident-related support (varies / depends)
- Price Range: Varies / depends (typically quote-based)
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://www.i-secure.co.th/
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Bangkok-based organizations seeking a specialized local cybersecurity provider
#2 — G-Able Public Company Limited
- Rating: Not publicly stated
- Years of Experience: Not publicly stated
- Services Offered: Managed security and cybersecurity consulting (availability varies / depends), vulnerability assessment and penetration testing (availability varies / depends), enterprise security services
- Price Range: Varies / depends (typically quote-based; enterprise-oriented)
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://www.g-able.com/
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Enterprises that want security services integrated with broader IT/managed services
#3 — MFEC Public Company Limited
- Rating: Not publicly stated
- Years of Experience: Not publicly stated
- Services Offered: Cybersecurity services and consulting (availability varies / depends), vulnerability assessment and penetration testing (availability varies / depends), enterprise IT security support
- Price Range: Varies / depends (quote-based; often project or retainer)
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://www.mfec.co.th/
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Organizations seeking a large Thai IT services firm with security capabilities
#4 — Deloitte Thailand (Cyber / Security Services)
- Rating: Not publicly stated
- Years of Experience: Not publicly stated
- Services Offered: Penetration testing and cyber risk services (availability varies / depends), governance and security assessments, advisory and compliance support (varies / depends)
- Price Range: Varies / depends (typically premium / enterprise consulting)
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://www2.deloitte.com/th/en.html
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Premium and compliance-heavy engagements needing formal reporting and advisory alignment
#5 — PwC Thailand (Cybersecurity Services)
- Rating: Not publicly stated
- Years of Experience: Not publicly stated
- Services Offered: Cybersecurity and penetration testing services (availability varies / depends), risk assessments, security program advisory (varies / depends)
- Price Range: Varies / depends (typically premium / enterprise consulting)
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://www.pwc.com/th
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Organizations needing board-ready deliverables and structured risk/compliance reporting
Comparison Table
| Professional | Rating | Experience | Price Range | Best For |
|---|---|---|---|---|
| I-SECURE Co., Ltd. | Not publicly stated | Not publicly stated | Varies / depends | Specialized local cybersecurity provider |
| G-Able Public Company Limited | Not publicly stated | Not publicly stated | Varies / depends | Enterprise + integrated IT/security services |
| MFEC Public Company Limited | Not publicly stated | Not publicly stated | Varies / depends | Large Thai IT services firm with security capabilities |
| Deloitte Thailand (Cyber / Security Services) | Not publicly stated | Not publicly stated | Varies / depends | Premium, compliance-heavy engagements |
| PwC Thailand (Cybersecurity Services) | Not publicly stated | Not publicly stated | Varies / depends | Formal reporting, risk and compliance alignment |
Cost of Hiring a Ethical Hacker / Penetration Tester in Bangkok
In Bangkok, penetration testing is usually priced per project (fixed scope) or by time-and-materials (daily rates). Average pricing varies / depends on the target (web app vs. internal network), depth (automated scan vs. manual exploitation), and whether you need a retest after fixes.
Typical market ranges (guidance only):
- Small, well-scoped web app test: often starts around ฿30,000–฿120,000 (varies / depends)
- Mobile app + backend/API: commonly ฿80,000–฿250,000+ (varies / depends)
- Internal network / AD assessment: often ฿120,000–฿400,000+ (varies / depends)
- Red team / multi-week simulation: can be ฿300,000–฿1,000,000+ (varies / depends)
Emergency pricing: Some providers can mobilize quickly, but rush timelines may increase cost due to resourcing, after-hours work, or prioritization. Whether true 24/7 emergency response is offered is varies / depends and is not always publicly stated.
What affects cost
- Scope size: number of apps, IPs, APIs, cloud accounts, or locations
- Depth: vulnerability scan vs. manual testing with exploitation and chaining
- Authentication: unauthenticated vs. authenticated testing (roles, test accounts)
- Environment: production vs. staging; change windows and safety constraints
- Deliverables: executive summary, technical report, proof-of-concept detail, remediation workshop
- Retesting: included vs. billed separately; number of retest cycles
Frequently Asked Questions (FAQ)
How much does a Ethical Hacker / Penetration Tester cost in Bangkok?
Most projects are quote-based. Small web-app tests may start in the tens of thousands of THB, while enterprise assessments can reach hundreds of thousands (or more). Cost varies mainly by scope, depth, and timeline.
How to choose the best Ethical Hacker / Penetration Tester in Bangkok?
Start with providers who propose a clear scope, methodology, and rules of engagement. Ask for a sample report (sanitized), confirm retesting terms, and ensure they can explain findings in plain language to both engineers and management.
Are licenses required in Bangkok?
A specific universal license requirement is not publicly stated across all penetration testing work. Many organizations instead evaluate professional certifications, documented methodology, and contractual controls (NDA, authorization, scope).
Who offers 24/7 service in Bangkok?
24/7 availability for pentesting or incident-driven work varies / depends and is often not publicly stated. If you need rapid response, confirm escalation contacts, turnaround times, and weekend/after-hours terms before signing.
What’s the difference between vulnerability scanning and penetration testing?
Vulnerability scanning is largely automated detection and prioritization. Penetration testing adds human-led validation, exploitation attempts (where authorized), and context—showing what can actually be compromised and how.
Can a penetration test disrupt production systems?
It can, depending on techniques and system fragility. A professional Ethical Hacker / Penetration Tester will define safe testing windows, avoid destructive actions unless explicitly approved, and document any risky steps in advance.
How long does a typical engagement take in Bangkok?
Many small-to-mid scopes take 1–3 weeks end-to-end (scoping, testing, reporting). Complex environments or red team work can take several weeks. Timelines vary with access, test accounts, and stakeholder availability.
What should be included in a good pentest report?
At minimum: executive summary, scope and methodology, prioritized findings with severity, technical reproduction steps, business impact, and remediation guidance. A retest plan and an appendix (tools/versions, affected assets) are often helpful.
Do I need a pentest if I already have a security tool stack?
Yes, tools reduce risk but don’t replace human testing. Pentesting validates real exploit paths, misconfigurations, and chained attacks that automated controls may miss—especially across identity, cloud, and application layers.
Should we request a retest after remediation?
In most cases, yes. Retesting verifies fixes and prevents “paper remediation.” Confirm whether retesting is included, what timeframe applies, and how many cycles are covered.
Final Recommendation
If you want a specialized local cybersecurity provider for penetration testing in Bangkok—with a focus on practical security testing—start by comparing scope approach and reporting depth with I-SECURE.
If you need enterprise IT integration (security delivered alongside broader infrastructure or managed services), shortlist G-Able or MFEC, then validate whether the exact testing you need (web, API, internal AD, cloud) is handled in-house or via a dedicated security team.
If your priority is premium governance, compliance alignment, and board-level reporting, consider Deloitte Thailand or PwC Thailand—then confirm the technical scope, retest terms, and who will execute the hands-on testing.
Get Your Business Listed
If you’re a Ethical Hacker / Penetration Tester in Bangkok and want your details added or updated, email contact@professnow.com. You can also registe & Update yourself at https://professnow.com/