Insights

Digitalization Focus ClassNK’s strong commitment to digitalization initiatives, including guidelines for automated, autonomous ships, and onboard CO2 capture systems, presents opportunities for technology providers specializing in maritime digital solutions, cyber security, and automation technologies.

Environmental Innovation With recent launches of guidelines for ships using alternative fuels, onboard CO2 storage, and decarbonized fleet simulation services, there is a clear market demand for eco-friendly maritime technologies, green fuel solutions, and environmental compliance tools.

Regulatory Leadership ClassNK’s active involvement in creating safety and environmental standards, along with their partnerships such as with IASME for maritime cyber security, offers prospects for compliance technology providers aiming to support navigation safety and regulatory adherence.

Industry Expansion As one of the largest classification societies supporting roughly 20% of the global merchant fleet, ClassNK's global network and diverse customer base create numerous sales opportunities across shipbuilding, ship management, and related maritime services for suppliers of innovative shipbuilding and maintenance technologies.

Research & Development ClassNK’s significant investment in R&D and partnership-driven approach to developing cutting-edge solutions indicates a receptive environment for industry partners offering advanced surveying tools, digital twin technologies, and sustainability-focused innovations.

ClassNK Tech Stack

ClassNK uses 8 technology products and services including Cloudflare, Open Graph, DreamWeaver, and more. Explore ClassNK's tech stack below.

  • Cloudflare
    Content Management System
  • Open Graph
    Content Management System
  • DreamWeaver
    Editors
  • Google Fonts API
    Font Scripts
  • Font Awesome
    Font Scripts
  • Google Tag Manager
    Tag Management
  • Animate.css
    UI Frameworks
  • ZURB Foundation
    UI Frameworks

Media & News

ClassNK's Email Address Formats

ClassNK uses at least 2 format(s):
ClassNK Email FormatsExamplePercentage
First.Last@classnk.or.jpJohn.Doe@classnk.or.jp
46%
FL@classnk.or.jpJD@classnk.or.jp
18%
Last@classnk.or.jpDoe@classnk.or.jp
11%
First-Last@classnk.or.jpJohn-Doe@classnk.or.jp
11%
F-Last@classnk.or.jpJ-Doe@classnk.or.jp
7%
F.Last@classnk.or.jpJ.Doe@classnk.or.jp
3%
LastF@classnk.or.jpDoeJ@classnk.or.jp
4%
Last@classnk.comDoe@classnk.com
100%

Frequently Asked Questions

What is ClassNK's phone number?

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You can contact ClassNK's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is ClassNK's official website and social media links?

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ClassNK's official website is classnk.com and has social profiles on LinkedIn.

What is ClassNK's SIC code NAICS code?

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ClassNK's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified NAICS code is 483 - Water Transportation.

How many employees does ClassNK have currently?

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As of December 2025, ClassNK has approximately 1K employees across 6 continents, including AsiaEuropeNorth America. Key team members include Director, Regional Manager Of North And Central America: S. L.Managing Director: N. K.Managing Director: T. K.. Explore ClassNK's employee directory with LeadIQ.

What industry does ClassNK belong to?

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ClassNK operates in the Maritime Transportation industry.

What technology does ClassNK use?

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ClassNK's tech stack includes CloudflareOpen GraphDreamWeaverGoogle Fonts APIFont AwesomeGoogle Tag ManagerAnimate.cssZURB Foundation.

What is ClassNK's email format?

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ClassNK's email format typically follows the pattern of First.Last@classnk.or.jp. Find more ClassNK email formats with LeadIQ.

When was ClassNK founded?

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ClassNK was founded in 1899.

ClassNK

Maritime TransportationTokyo, Japan1001-5000 Employees

Founded in 1899, ClassNK is a ship classification society dedicated to safer and cleaner seas. On top of diverse technical services including surveys and classifications of ships and marine structures based on its own rules, statutory certifications on behalf of more than 100 flag states, management system certifications in line with ISO and other international standards, ClassNK has committed to provide the industry with its full support to pave the way for digitalization and decarbonization challenges.

Devoting significant resources and expertise to R&D, the society works in close partnership with the industry players to develop and implement a broad array of innovative and cutting-edge technological solutions aimed at securing a safer, greener, and sustainable future.

ClassNK is a global organization providing the highest quality services and supporting its clients 24/7 through a network of competent and well-experienced professionals at 130 exclusive surveyor offices worldwide. With roughly 280 million gross tons or some 20% of the world’s merchant fleet on the register, ClassNK is one of the world’s largest classification societies in terms of gross tonnage.

Section iconCompany Overview

Phone number
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
483 - Water Transportation
Founded
1899
Employees
1001-5000

Section iconFunding & Financials

  • $500M$1B

    ClassNK's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    ClassNK's revenue is estimated to be in the range of $500M$1B

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