Nestor Consulting

Cybersecurity

About Nestor Consulting Pte

Specializations
Security ConsultingPenetration Testing

Nestor Consulting Pte Ltd, established in 2020 by a former Big Four management consultant, is a Singapore-based cybersecurity and compliance consultancy....

  • Address: 7 Temasek Boulevard, Singapore 038987
  • Verified Singapore presence: Singapore-registered entity (UEN), Physical Singapore office, ACRA-matched registered name
  • Website: https://nestor.sg
  • Best for: Organisations pursuing ISO/cyber certifications and regulatory compliance
  • Incident response: Available
  • Compliance frameworks: Cyber Essentials

Data checked 10 Jul 2026 Report incorrect data

View the full Nestor Consulting Pte profile on TechDirectory.

Buyer Decision Checklist

Cybersecurity buying in Singapore turns on PDPA, the CSA Cybersecurity Act, and sector mandates from MAS and MOH. Use this checklist before you shortlist.

How to evaluate a cybersecurity vendor in Singapore

  • Confirm scope, rules of engagement, and who owns remediation before you sign.
  • Treat ISO 27001 / SOC 2 Type II / CREST as a baseline — ask for the auditor name and audit date, not just a logo.
  • Separate 'managed' from 'monitored': ask exactly what the vendor does at 3am when an alert fires, and whose name is on the on-call roster.
  • Check which reports are board-, audit-, or regulator-ready (MAS TRM, HCSF, or IM8 as applicable to you).
  • Get a fixed-fee scope for the first 90 days with unit pricing for extra endpoints, log volume, or incident-response hours.

Verify for Nestor Consulting Pte

  • Confirm key details directly with the vendor — this listing isn't vendor-managed yet.
  • Ask for two recent Singapore client references you can speak with.
  • Ask for a written scope of services before comparing quotes.
  • Request evidence of relevant certifications and their current validity.

Questions to ask

  • What is included in scope and retest, and what is explicitly excluded?
  • Can you share two Singapore clients in my sector and size that I can speak to?
  • How do you meet PDPC's 72-hour breach-notification window contractually?
23/100

Verified Score

Earned from verified Singapore signals only — never affected by paid plans. How it works.

  • ACRA-registered entity (UEN) UEN on file 20/20
  • Verified ownership Unclaimed 0/10
  • Government grant eligibility None recorded 0/15
  • CSA cybersecurity trustmark None / expired 0/15
  • Listed certifications None listed 0/10
  • Verified local reviews No reviews yet 0/20
  • Profile completeness 3/10 completeness 3/10

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