United States · Certification
ISO/IEC 20000-1 certification in the United States
Achieve ISO 20000-1 certification in the US with Sterling: 8,100+ client engagements in 60+ countries, 20+ years.
- Accredited certification
- New York office team
- Effivity software included
- Academy training included
Who asks for ISO 20000-1 in the US
Clients include
ISO 20000-1 certification in the US at a glance
One US instrument bears on ISO/IEC 20000-1. It does not name the standard. So why do buyers in the US keep asking for the certificate?
Managed-service providers, data-centre operators and IT outsourcers selling into American banks and insurers meet a familiar line of questioning: how are incidents, changes, capacity and continuity managed, and how is the service measured? New York's 23 NYCRR Part 500 requires covered entities to maintain a third-party service provider security policy, and enterprise buyers in other sectors run similar vendor reviews. ISO/IEC 20000-1 answers the service-management half of those questions with a certifiable system covering service planning, the service catalogue, relationship and supplier management, incident and service request handling, change and release, and service continuity and availability. Demand comes from contracts and procurement rather than regulation. Certification is by a certification body accredited within the international mutual recognition arrangements, and many providers combine it with ISO/IEC 27001 to cover security in the same audit cycle. Sterling's New York office builds the SMS on existing ITIL practices, with Effivity and Sterling Academy included. Questions follow.
Who needs ISO 20000-1 in the US, and what happens without it
In the US 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.
- Managed-service providers and IT outsourcers to New York financial institutionsCovered entities must maintain a third-party service provider security policy.
- Data-centre and cloud operatorsEnterprise buyers ask for evidence of service management.
- Internal IT functions of large enterprisesDemonstrating service management maturity to the business.
Not sure which of these applies to you?Answer a short set of questions and your readiness report arrives by e-mail.
Take the ISO/IEC 20000-1 readiness checkISO 20000-1 requirements in the US
Strip away the vocabulary and ISO/IEC 20000-1 requires a company to prove six things about how it plans and delivers IT services.
In the US 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: ISO/IEC 20000-1 explained →
How to get ISO 20000-1 certified in the US
One team from the New York office carries the work from scoping to certificate. Delivered from the New York office across the US, with remote delivery for teams in other time zones and on-site work as agreed.
- Discovery call and scopeEntities, locations, regulators and target date, agreed before any proposal.
- Gap assessment against ISO/IEC 20000-1 and the US 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 ISO 20000-1 certification take in the US?
There is no standard duration: it depends on your scope and on how much of the system already runs. In the US these are the factors that set the timeline.
- Number of services and sites in scope
- Existing ITIL processes and tooling
- Evidence of service reporting and reviews
- Certification body availability
Sterling agrees a dated plan with you on the discovery call, once the scope is known.
How much does ISO 20000-1 certification cost in the US?
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 the US these factors move both.
- Number of services, sites and suppliers in scope
- Service management tooling
- Certification body audit fees quoted separately from consulting
- Integration with ISO/IEC 27001
Sterling gives one customised, all-inclusive proposal after the discovery call, never before the scope is agreed.
ISO 20000-1 consultants and certification bodies in the US
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 ISO 20000-1 and your sector, and that its certificates can be verified online.
- Ask the consultant how the local requirements in the US 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 ISO 20000-1 in the US (2)
| Instrument | How it treats the standard |
|---|---|
| 23 NYCRR Part 500 (New York DFS) | Expected in practice Third-party service provider security policy (500.11); ISO/IEC 20000-1 not cited. |
| IAS accreditation of management systems certification bodies | Market driver Accredited certification for management-system standards is available through a US accreditation body; no mandate. |
"Expected in practice" means the instrument asks for the outcomes ISO/IEC 20000-1 covers without naming a standard, and ISO/IEC 20000-1 is what buyers and regulators commonly accept as evidence of them.
Accreditation, audit language and remote audits in the US
Use a certification body accredited for this standard by an accreditation body within the international mutual recognition arrangements (Global ACI — Global Accreditation Cooperation Incorporated, formerly the IAF MLA), US-based (for example IAS, which accredits management systems certification bodies) or foreign; check that the accreditation scope covers the standard and your sector. No body is named here unless its accreditation scope has been verified. Edition and transition details: ISO/IEC 20000-1 hub →
Audit language
Audits are conducted in English; 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.
ISO 20000-1 in the US: questions clients ask
Is ISO/IEC 20000-1 required in the US?
No. Demand for ISO/IEC 20000-1 in the US comes from contracts and procurement, because no regulation cites it. It is an optional standard that buyers and tenders may ask for. Read your contract or tender documents to see whether certification is expected before you commit to the work.
Can ISO 20000-1 be combined with ISO 27001?
Yes. The usual approach is an integrated audit cycle with the certification body, so both standards are assessed together rather than in separate visits. Ask the body how it combines the two programmes and whether the scope of each matches what your customers want to see.
Do we need ITIL to get certified?
No. ITIL is not a prerequisite for certification. If you already follow ITIL practices, they can be the basis of your service management system, so you can build on what works instead of rewriting it. Describe your current practices to the certification body at application.
More on ISO 20000-1 for US organisations
Other standards US businesses ask Sterling for
Organisations in the US often combine ISO/IEC 20000-1 with one of these, under one management system where the scopes allow.
Start with a free discovery call from the New York office
A Sterling consultant goes through your entities, your regulators and your target date with you. No proposal until the scope is agreed.
Sources
- 23 NYCRR Part 500 (New York DFS) — dfs.ny.gov (accessed 5 Oct 2026)
- IAS accreditation of management systems certification bodies — iasonline.org (accessed 5 Oct 2026)
- International Accreditation Service (IAS) — iasonline.org; iaf.nu (accessed 5 Oct 2026)
Talk to a consultant
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