Insights

Sustainability Leadership ClassNK demonstrates a strong commitment to environmental sustainability by developing innovative guidelines for ships using alternative fuels and onboard CO2 capture systems, presenting opportunities to promote advanced decarbonization solutions and compliant certification services.

Digital Innovation The company's focus on digitalization initiatives such as automated emissions data verification presents potential for selling advanced digital compliance platforms, data management tools, and cyber security solutions tailored for maritime environmental regulations.

Global Industry Presence With a worldwide network of surveyor offices and overseeing approximately 20 percent of the global fleet, ClassNK offers an ideal channel for distributing safety, classification, and sustainability solutions across multiple markets, especially in regions embracing maritime decarbonization.

Regulatory Expertise ClassNK's leadership in releasing updated and specialized guidelines for alternative fuel vessels indicates strong expertise in compliance standards, creating opportunities to offer regulatory consulting, training, and certification services for maritime clients transitioning to greener technologies.

Partnership Opportunities The company's strategic collaborations—such as with IASME for cybersecurity and Coach Solutions for emissions verification—highlight prospects for joint ventures or tailored enterprise solutions in maritime safety, digital compliance, and environmental management systems.

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 January 2026, ClassNK has approximately 501 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, Japan501-1000 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
501-1000

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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