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Japan · Yokohama · Certification

ISO/IEC 20000-1 certification in Yokohama

Achieve ISO 20000-1 certification in Yokohama with Sterling: 8,100+ client engagements in 60+ countries, 20+ years.

  • Accredited certification
  • Tokyo office team
  • Effivity software included
  • Academy training included

Who asks for ISO 20000-1 in Yokohama

Clients include

  • Allianz
  • Emirates Flight Catering
  • Etihad Rail
  • Haier
  • Whirlpool
  • Emerson
In short

ISO 20000-1 certification in Yokohama at a glance

Yokohama's tech scene has two faces: startups supported by the city's launchpad and growth programmes, and corporate offices and R&D teams working from Minato Mirai 21. Both depend on services that must be there on Monday morning: platforms, hosting, support desks. ISO/IEC 20000-1 is the service management standard for running them, covering the service catalogue, service levels, incident, problem and change management, capacity and supplier control. Served from Sterling's Tokyo office, Sterling helps Yokohama IT providers build the system around real tickets, review it with the people who operate the service, and keep service records and improvement actions in Effivity.

Why here

Why ISO 20000-1 in Yokohama

  • Technology startups growing out of the city's support programmesThey must show enterprise customers a managed service, not just a product.
  • IT and shared-service teams in Minato Mirai 21 officesGroup customers set service levels and ask about incident and change control.

Not sure it applies to you?Answer a short set of questions and your readiness report arrives by e-mail.

Take the ISO/IEC 20000-1 readiness check
Local drivers

What drives ISO 20000-1 in Yokohama

Demand is buyer-led: enterprise and group customers request the certificate in tenders and renewals.

Requirements

What ISO 20000-1 requires

Strip away the vocabulary and ISO/IEC 20000-1 requires a company to prove six things about how it plans and delivers IT services.

Services are defined and agreedA service catalogue and service-level agreements state what you deliver and to what standard.
Management owns the service systemTop management sets the service management policy and objectives and provides the people and tools to meet them.
Changes and releases are controlledChanges, releases and deployments are assessed, approved and tracked so live services stay stable.
Incidents and problems are resolvedIncidents and requests are handled to agreed targets, and recurring problems are traced back to their cause.
Capacity, continuity and security are plannedCapacity, availability, continuity and information security are planned so agreed service commitments can be met.
Suppliers and performance are reviewedSuppliers and internal teams are managed against agreements, performance is reported, and the system is audited and reviewed.

The detail is on the global hub: ISO/IEC 20000-1 explained →

How Sterling delivers

How Sterling delivers ISO 20000-1 in Yokohama

Sterling's Tokyo office runs service-catalogue and incident workshops in Yokohama or online. One team carries the work from scoping to certificate.

Included in every engagement
  • 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.

Law and accreditation

Regulations and accreditation for ISO 20000-1 in Japan

The laws, regulators and accreditation route for ISO 20000-1 apply across Japan, Yokohama included. They are set out on the country page: ISO 20000-1 certification in Japan →

Related

Standards Yokohama organisations combine with ISO 20000-1

All standards Sterling delivers in Yokohama →

ISO 20000-1 in Yokohama: questions clients ask

What does ISO 20000-1 add for a Yokohama SaaS startup?

A defined service catalogue, agreed service levels, a way to handle incidents and changes, and supplier control. These are the topics enterprise buyers raise when they assess reliability. The standard also gives a young team a shared way of working as it grows.

Can a small Yokohama provider scope ISO 20000-1 narrowly?

Yes. The scope names the services, locations and teams covered, so a provider can start with its main service and extend later as more teams join. The scope appears on the certificate, so make it match what customers actually purchase from you.

Read more

More on ISO 20000-1

Next step

Start with a free discovery call

A Sterling consultant goes through your sites, your customers' requirements and your target date with you. No proposal until the scope is agreed.

Sources

  1. Startups and technology — city.yokohama.lg.jp (accessed 8 Oct 2026)
  2. Waterfront offices and R&D facilities at Minato Mirai 21 — ymm21.jp (accessed 8 Oct 2026)

Talk to a consultant

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