H.C.S

Custom Software Development Serviceshcs.ne.jp

H.C.S is a privately held Japanese software consultancy founded in 1995, based in Shiroi City, Chiba Prefecture, with 6 employees. It provides system development and web creation services to Japanese clients via direct sales, and is currently pivoting from legacy mainframe work to web-based offerings.

Company typePrivate
Founded1995
HeadquartersChiba, Japan
Headcount1–10
GTM typeB2B
OfferingServices

What H.C.S does

H.C.S (有限会社エイチ・シー・エス, H.C.S Co., Ltd.) is a privately held Japanese limited liability company headquartered in Shiroi City, Chiba Prefecture, Japan. Founded in 1995, the company operates as a small software development and consulting agency with 6 employees as of April 2025 and registered capital of 3 million yen (approximately USD 20,000). The company is led by representative Hiroyuki Hatta (八田浩之) and maintains transaction banking relationships with Chiba Bank and Keiyo Bank.

H.C.S specializes in system development services. Historically, the firm provided technology services centered on small-scale general-purpose computers; per the company's stated concept, it is now repositioning toward website creation and operation, with the stated intent to expand into multi-faceted service provision. The April 10, 2025 website renewal reinforces this directional pivot. There are no named proprietary products, no patents, no certifications, no APIs or SDKs, no mobile applications, and no documented integrations.

The business model is professional services revenue: custom software development and web-related services delivered to clients via direct sales through phone contact and the company website (hcs.ne.jp). No public pricing is disclosed, no named customers are listed, and no customer segments are defined. The company has no social media presence, no published marketing beyond its website, and operates exclusively within Japan. The overall posture is that of a small, founder-operated consultancy with no external investment, no visible growth signals, and a narrow service footprint.

H.C.S firmographics

Firmographics

Name: H.C.S
Legal name: 有限会社エイチ・シー・エス
Website: https://hcs.ne.jp
Company type: Private
Founded year: 1995
Operating status: Operating
Headcount range: 1–10 employees
Short description: H.C.S is a privately held Japanese software consultancy founded in 1995, based in Shiroi City, Chiba Prefecture, with 6 employees. It provides system development and web creation services to Japanese clients via direct sales, and is currently pivoting from legacy mainframe work to web-based offerings.
Ownership category
akta.pro rank

Where H.C.S is headquartered

Location

Headquarters

HQ city: Chiba
HQ country: Japan
HQ region: Asia

Offices1 record

Markets served

H.C.S business model

Business model

GTM type: B2B
Offering type: Services
Cost components: Personnel, Operations, Technology or R&D, Marketing or Sales

Revenue model

Software Development Services: Custom software development services for system development

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

H.C.S product offering

Product offering

Core offering

H.C.S is a small Japanese software development company that provides custom system development services (システム開発) for business clients. The company historically delivered technology services centered on small-scale general-purpose computers and is now expanding into website creation and operation (WEBサイトの作成及び運用) as a multi-faceted services provider. Services are offered via direct sales through the corporate website and phone contact, with no public pricing or named packaged products.

Product overview

H.C.S is a software company specializing in system development. Based on the available sources, the company offers system development services and web site creation and operation services. The company previously focused on small-scale general-purpose computer technical services and is now expanding into web-based services across multiple areas. No specific named products or modules were identified in the source material.

Differentiator

Problem solved

Functional benefit

Products and services

Custom System Development Services (システム開発) Custom software system development services for business clients, historically centered on small-scale general-purpose computer systems and continuing as H.C.S's primary service line. Sold on a project basis via direct contact.
Website Creation and Operation Services (WEBサイトの作成及び運用) Website creation and ongoing operation/maintenance services for business clients, representing H.C.S's stated growth area beyond its legacy system development base. Sold on a project basis via direct contact.

Companies that use H.C.S

Customer profile

Ideal customer profiles1 record

H.C.S technology and API

Technology

Technology focussed Yes

API detail

Has API: No
API docs
API detail

Core technology

AI maturity

App detail

Feature1 record

H.C.S partnerships and signals

Strategic signal

Scale indicators2 records

Recent moves1 record

Expansion highlights2 records

H.C.S competitors and assessment

Company assessment

Emerging players

BayCurrent Consulting: BayCurrent is a Japan-headquartered IT and management consulting firm that often partners with system integrators on custom software delivery projects. Overlaps with H.C.S in custom development service delivery, though BayCurrent's primary model is strategy consulting rather than staff-augmented development.

Broad incumbents

SRA Holdings: SRA is a Japanese IT company providing system development, software products, and consulting services. Comparable business mix to H.C.S (custom software development and services), but significantly larger and listed.
JBCC Holdings: JBCC is a Japanese IT services and system integration company providing enterprise software development, cloud, and managed services. Directly comparable category to H.C.S as a system integrator, though at much larger scale and broader portfolio.
NS Solutions Corporation: NS Solutions is a Japanese system integrator providing custom software, consulting, and IT services to enterprise customers. Operates in the same outsourced system development category as H.C.S but serves large enterprise clients.
AGS Corporation: AGS is a Japanese IT services and system development firm serving financial institutions and public sector with custom software development. Comparable in service category, though more concentrated in financial-sector system integration than H.C.S.
Future Corporation: Future Corporation is a Japanese IT consulting and system integrator offering custom software development and IT advisory services. Comparable in custom system development services to H.C.S, though Future serves much larger enterprise clients across Japan.
INTEC (TKC Group): INTEC is a Japanese system integrator delivering custom software, IT consulting, and outsourcing. Comparable service offering to H.C.S in custom system development for enterprise and public-sector clients.
TIS Inc. TIS is a large Japanese system integrator offering custom software development, IT outsourcing, and consulting. It operates in the same system-development services category as H.C.S but at vastly greater scale and with a national footprint.

Regional players

ULS Group: ULS Group is a Japanese IT consulting and system development firm providing custom software and technology advisory services primarily to Japanese enterprise clients. Operates in the same custom development category as H.C.S, focused on the Japan market.

Market position

Strengths3 records

Weaknesses4 records

Competitive moat2 records

Key risks4 records

Key highlights4 records

Customer concentration

H.C.S financial estimates

Financial estimate

Revenue estimate

Valuation estimate

H.C.S leadership team

Management profile

Number of profiles

Profiles1 record

H.C.S funding detail

Funding detail

Funding overview

Funding rounds

Investors

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

H.C.S M&A and investment

M&A and investment

M&A

Investments

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

Frequently asked questions about H.C.S

What does H.C.S do?

Is H.C.S a public or private company?

H.C.S is a private company. It is classified as founder individual operated bootstrapped and is currently operating.

When was H.C.S founded?

H.C.S was founded in 1995. It employs 1 to 10 people.

Where is H.C.S based?

H.C.S is headquartered in Chiba, Japan, in the Asia region.

How does H.C.S make money?

One revenue line is on record: software Development Services.

Who are H.C.S's main competitors?

BayCurrent Consulting is listed as an emerging player. Broad incumbents are SRA Holdings, JBCC Holdings, NS Solutions Corporation, AGS Corporation, Future Corporation, INTEC (TKC Group) and TIS Inc.. ULS Group is listed as a regional player.

Does H.C.S have an API?

No public API is recorded for H.C.S.