Singapore · Certification
AS9100 certification in Singapore
Achieve AS9100 certification in Singapore with Sterling: 8,100+ client engagements in 60+ countries, 20+ years.
- Accredited certification
- Singapore office team
- Effivity software included
- Academy training included
Who asks for AS9100 in Singapore
Clients include
AS9100 certification in Singapore at a glance
In Singapore, AS9100 is asked for by buyers and schemes rather than required by law. The drivers below show where the pressure comes from.
Precision machining shops, maintenance suppliers and parts distributors serving the aerospace industry are asked for one quality credential above others: AS9100. The Singapore Accreditation Council describes it as a quality management system standard laid out specifically for aerospace and based on ISO 9001, and names the Civil Aviation Authority of Singapore (CAAS) as the regulator governing the industry; no CAAS rule requiring AS9100 was found, so the requirement arrives through the customer. Certificates are issued by certification bodies operating under the IAQG scheme, and certified suppliers appear in IAQG's OASIS database with their certification and accreditation bodies, which is where a prime contractor's supplier-quality team will look. AS9100 adds configuration management, product safety, counterfeit-part prevention and first article inspection to the ISO 9001 base. Sterling prepares Singapore suppliers from its Singapore office, building on any existing ISO 9001 system, with Effivity and Sterling Academy included in the engagement. The route and common questions follow.
Who needs AS9100 in Singapore, and what happens without it
In Singapore the question rarely comes from a law. It comes from the buyer, the regulator or the partner that wants proof before it signs. These are the organisations that get asked.
- Precision machining and component manufacturers supplying aerospace primesPrime contractors check supplier certification in OASIS.
- Distributors and logistics firms handling aerospace partsTraceability and counterfeit-part controls.
Not sure which of these applies to you?Answer a short set of questions and your readiness report arrives by e-mail.
Take the AS9100 readiness checkAS9100 requirements in Singapore
Strip away the vocabulary and AS9100 asks a supplier to prove six things about delivering aerospace products safely and on time.
In Singapore these six sit alongside the local laws and regulations listed under drivers below; one system can evidence both. The detail is on the global hub: AS9100 explained →
How to get AS9100 certified in Singapore
One team from the Singapore office carries the work from scoping to certificate. Island-wide on-site delivery from the Singapore office; remote delivery for regional and distributed teams.
- Discovery call and scopeEntities, locations, regulators and target date, agreed before any proposal.
- Gap assessment against AS9100 and the Singapore requirements that apply to youControls you already run for your regulators and customers are reused, not rebuilt.
- Your system built with your team in EffivityRisks, controls, evidence, incidents and reviews in one live system the auditor can see.
- Internal audit, management review and corrective actionsYour internal auditors trained by Sterling; the evidence proven before the certification body arrives.
- Certification body stage 1 and stage 2, then surveillanceAn accredited body audits and decides. Sterling supports the audits and the three-year cycle.
- End to end, from one team
- Effivity ISO & GRC software
- Preferential Sterling Academy access, with complimentary awareness training for your people
- Internal auditor training for your audit team, as applicable to your standard
- Vulnerability assessment on ISMS engagements
The Sterling Promise: 100% on-time completion, 100% success, 8,100+ client engagements.Sterling does not certify. Certification decisions stay with independent bodies.
How long does AS9100 certification take in Singapore?
There is no standard duration: it depends on your scope and on how much of the system already runs. In Singapore these are the factors that set the timeline.
- Existing ISO 9001 system and its maturity
- Number of product families and special processes
- First article inspection and configuration records available
Sterling agrees a dated plan with you on the discovery call, once the scope is known.
How much does AS9100 certification cost in Singapore?
The cost has two parts: the consulting work to build and prove the system, and the certification body’s audit fees, which are quoted separately. In Singapore these factors move both.
- Number of sites and special processes in scope
- Certification body audit fees quoted separately from consulting
- Extent of customer-specific requirements
Sterling gives one customised, all-inclusive proposal after the discovery call, never before the scope is agreed.
AS9100 consultants and certification bodies in Singapore
Two different organisations are involved. A consultant helps you build the system and prove it works; an accredited certification body then audits or assesses it and decides. Keeping the two separate is what makes the result credible to buyers and regulators.
- Check that the body’s accreditation or approval covers AS9100 and your sector, and that its certificates can be verified online.
- Ask the consultant how the local requirements in Singapore are mapped into the same system, so nothing runs twice.
- Ask for client references in your sector; Sterling’s client letters are available on request.
- Agree who owns the evidence and the tool after the engagement; with Sterling the system stays yours, in Effivity.
Laws and regulations that drive AS9100 in Singapore (2)
| Instrument | How it treats the standard |
|---|---|
| IAQG OASIS (Online Aerospace Supplier Information System) | Scheme rule Lists suppliers certified/registered under IAQG rules to the 9100 series, with their certification and accreditation bodies. |
| SAC — aviation and aerospace sector guidance | Market driver SAC describes AS 9100 as an aerospace QMS standard based on ISO 9001 and names CAAS as the industry regulator; no CAAS requirement for AS9100 confirmed. |
Accreditation, audit language and remote audits in Singapore
AS9100 certificates are issued by certification bodies operating under IAQG rules with the relevant accreditation; results appear in OASIS. No body is named here unless verified. Edition and transition details: AS9100 hub →
Audit language
English audits are the norm; agree the audit and document language with the certification body at application.
Remote and on-site
Remote audit elements are at the certification body's discretion under its accreditation rules; operational sites are normally visited on-site.
AS9100 in Singapore: questions clients ask
Does CAAS require AS9100?
No requirement from CAAS has been confirmed. SAC names CAAS as the regulator of the aerospace industry and describes AS 9100 as an aerospace quality standard based on ISO 9001, but the real driver is your aerospace customer. Read your customer's purchase terms to see whether they ask for it.
How do customers check our AS9100 certificate?
Through OASIS. The International Aerospace Quality Group's Online Aerospace Supplier Information System shows each supplier holding a 9100-series certificate under IAQG rules, and names both the certification body that issued it and the accreditation body behind that issuer. Check with your certification body that your entry is live before buyers go looking for it.
AS9100, AS9110 or AS9120 — which applies?
It depends on what your organisation does. AS9100 suits design and manufacture, AS9110 is for maintenance organisations, and AS9120 is for distributors. If your activities span more than one, discuss the scope with your certification body before you apply. Scope is set at application, so raise the question early.
More on AS9100 for Singapore organisations
Other standards Singapore businesses ask Sterling for
Organisations in Singapore often combine AS9100 with one of these, under one management system where the scopes allow.
Start with a free discovery call from the Singapore office
A Sterling consultant goes through your entities, your regulators and your target date with you. No proposal until the scope is agreed.
Sources
- IAQG OASIS (Online Aerospace Supplier Information System) — iaqg.org (accessed 5 Oct 2026)
- SAC — aviation and aerospace sector guidance — sac-accreditation.gov.sg (accessed 5 Oct 2026)
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