OMC

What OMC does

OMC (株式会社オーエムシー / OMC INCORPORATED), founded on June 11, 1971 (昭和46年6月11日) and headquartered in Shinagawa, Tokyo, is a Japanese marketing and communications professional services firm specializing in three institutional verticals: Japanese central government agencies and public institutions, medical institutions (university hospitals, general hospitals, clinics), and cultural/arts organizations (museums, concert halls, theaters). The company is led by Representative Director (CEO) Rikitake Hiroshi (力武 寛) and operates an Osaka branch in addition to its Tokyo headquarters.

The firm's core products and services are accessibility-compliant website development under JIS X8341-3:2016 (Level A to AAA), specialized medical web systems including doctor schedule databases and hospital search systems, multilingual website production (English, Chinese simplified/traditional, Korean, Russian, French, Spanish, Italian, German, Arabic), event promotion and conference operations (including international events for ministries), document production (manuals, technical translation, DTP), printed advertising (posters, catalogs, DM), and the Excellent Film Viewing Promotion Business (優秀映画鑑賞推進事業) operated on behalf of the National Film Archive and Agency for Cultural Affairs, now including digital cinema program (DCP) alongside 35mm film. Underlying infrastructure is server/database construction, CMS implementation, responsive web design, and ISO27001-certified information security management covering the IT Business Headquarters and Communication Division, with ISO9001 quality management certification across the firm.

OMC generates revenue through project-based professional services contracts sold direct to institutional buyers in Japan via enterprise field sales; the go-to-market depends on long-term relationships rather than self-serve or partner channels. Referenceable clients include the Ministry of Education/Culture/Sports/Science/Technology, JICA, the National Cancer Center, the National Museum of Western Art, the National Art Museum, Teikyo University Medical Center, Tsukuba University Hospital, Tokyo Bunka Kaikan, Tokyo Edo-Tokyo Museum, and the Japan Foundation. Reported capital stands at ¥53 million (stated capital on the company profile page), with 100+ completed medical institution websites cited as a quantified outcome. Pricing is quote-based with multi-year contract cadence; no public pricing tiers exist. The firm does not disclose revenue, has not raised institutional funding, and operates without subsidiaries, M&A activity, or public market exposure.

Name

OMC

Legal name

株式会社オーEMC

Website

https://omc.co.jp

Company type

Private

Founded year

1971

Operating status

Operating

Headcount range

11–50 employees

Short description

OMC (株式会社オーエムシー) is a Tokyo-headquartered Japanese professional services firm founded in 1971 that builds accessibility-compliant websites, medical institution systems, and cultural organization portals for government ministries, hospitals, and national museums in Japan.

Ownership category

akta.pro rank

Product category

Marketing & Communication Services

NAICS

Advertising Agencies (541810), Public Relations Agencies (541820), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (51821)

SIC

Services-Advertising Agencies (7311), Services-Computer Integrated Systems Design (7373)

akta.pro primary industry

Network Operations Outsourcing (NOC Services) (BPAEAMAD)

akta.pro secondary industry

Network Monitoring, Assurance & Managed NOC Services (SLA Ops) (HDAIAGAJ)

Keywords

• Marketing communication services
• Medical website development
• Government web systems
• Accessibility compliant websites
• Cultural arts communications

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales

Revenue model

1. Communication services: Marketing and communication services for client-side organizations. Includes event promotion, conference operations, advertising production, and document creation.
2. Website and system development: Website design, development, and maintenance for government agencies, medical institutions, and cultural organizations. Includes CMS implementation, responsive design, and ongoing operations.
3. Medical and healthcare services: Specialized marketing and digital services for pharmaceutical manufacturers and medical institutions.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels1 record

Core offering

OMC is a Tokyo-based marketing and communication agency that provides specialized web/system development, event operations, and advertising production services. Its core offerings include JIS X8341-3:2016 accessibility-compliant websites for government agencies, specialized medical institution websites with doctor schedules and search databases (over 100 institutions served nationwide), cultural and arts organization web systems, and ISO27001-certified server and database infrastructure services.

Product overview

OMC（株式会社オーエムシー）は、東京品川区に本社を置くマーケティング・コミュニケーション企業。クライアント側にたったマーケティング専門家集団として、主的業務として（1）公的機関向网站建设・维护服务（JIS X8341-3:2016準拠）、（2）医療機関向网站建设・系统开发服务（全国100所以上実績）、（3）文化芸術関連网站建设服务、（4）システム・サーバー・データベース構築・运用保守服务を제공。ISO27001認証取得の上、セキュリティ対策也可対応。レスポンシブWEBデザイン・ барьерフリー対応・多言語対応等を含む网站建设的全般的服务と、優秀映画鑑賞推進事業（映画 фильм上映会運営）、イベントプロモーション、ドキュメント制作、印刷業務等各种広告制作服务も展開。

Differentiator

Problem solved

Functional benefit

Products and services

• Government Agency Website Development Service (公的機関ホームページ制作サービス)
• Medical Institution Website Development Service (医療機関ホームページ制作サービス)
• Cultural and Arts Website Services (文化芸術関連サービス)
• System Development, Server Construction, and Operations/Maintenance (システム開発・サーバー構築・運用保守)
• Event Promotion (イベントプロモーション)
• Document Production (ドキュメント制作)
• Advertising Production (各種広告制作)
• Excellent Film Screening Promotion Project (優秀映画鑑賞推進事業)
• Foreign Language Website Production (外国語ホームページ制作)
• Multilingual Services (マルチリンガルサービス)
• Printing Services (印刷業務)

Quantifiable outcome

• Over 100 medical institution websites completed
• +1 more outcomes

Named customers10 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Dentsu Inc. Japan's largest advertising agency group with deep government and institutional relationships (e.g., Dentsu Live for public-sector events). Competes with OMC in the same Japanese institutional communications market but at vastly larger scale across all four OMC core verticals (medicine, food, housing, electronics).
• Transcosmos: Largest Japanese BPO/digital marketing services firm with extensive government and enterprise client base. Comparable in providing digital communication services to Japanese institutional clients, though at much larger scale with broader service portfolio including contact centers and e-commerce support.
• Hakuhodo DY Holdings: Second-largest Japanese advertising agency holding company. Provides marketing communications services to Japanese enterprises and government-adjacent organizations. Directly overlaps with OMC's communication services offering though at much larger scale and broader geographic reach.
• NTT Data Japan: Major Japanese SI firm with dominant government IT services practice. Directly comparable for OMC's government website and system development work (JIS accessibility compliance, CMS, server management), though at dramatically larger scale and with deeper public-sector relationships.
• Fujitsu Limited: Japanese IT services giant with major government and healthcare IT practice. Overlaps with OMC's institutional system development and ISO-certified infrastructure work, but at enterprise scale across global markets.

Others

• Sun Microsystems-style: Sitecore Japan partner agencies: While not a peer itself, Sitecore and similar enterprise CMS/DXP platforms represent the upstream technology that OMC and similar Japanese agencies implement. Relevant competitive context as platform companies increasingly offer low-code tools that could displace agency implementation work.
• WOWOW Inc. (communications subsidiary: WOWOW Communications): Japanese media subsidiary providing corporate communications and event production services. Comparable to OMC's communication division work (event operations, promotional content) for institutional clients in Japan.

Emerging players

• Internet Corporation for Assigned Names and Numbers (ICANN-style: CyberAgent): Japanese digital advertising and internet services firm with AbemaTV and AI Lab. Competes with OMC in digital marketing space but focuses on consumer-tech rather than government/medical institutional clients.

Regional players

• Macnica, Inc. (digital services arm): Japan-focused digital services and technology distribution firm providing marketing and digital transformation services to enterprise and government clients. Comparable scale and Japan-only focus to OMC, though broader technology product distribution alongside services.

Direct peers

• Nihon Enterprise (Japan-based small-cap agency comparable): Small-to-mid Japanese advertising and IT services firm with comparable scale to OMC, providing marketing communications and digital services to enterprise clients. Closest scale-comparable peer in the Japanese agency market with similar services portfolio.

Market position

Strengths3 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about OMC