ISFnet

Name

ISFnet

Legal name

株式会社アイエスエフネット

Website

https://isfnet.co.jp

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

ISFnet is a Japanese IT infrastructure services firm delivering cloud, server, network, and security consulting, design, build, and managed operations to enterprise clients across Japan, China, Korea, and Singapore, while operating a parallel disability-employment support business through subsidiaries ISFnet Joy and ISFnet Benefit.

Ownership category

akta.pro rank

Product category

IT Infrastructure Services

NAICS

Computer Systems Design and Related Services (54151), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182)

SIC

Services-Computer Integrated Systems Design (7373), Services-Computer Programming, Data Processing, Etc. (7370), Services-Help Supply Services (7363)

akta.pro primary industry

Helpdesk & End-User Support Services (BPAEABAB)

akta.pro secondary industries

Cloud & Infrastructure Support (Servers, Storage, Virtualization) (BPAAACAE), Network & Connectivity Support (LAN/WAN, Wi‑Fi, ISP/Telco) (BPAAACAD), Network Monitoring, Assurance & Managed NOC Services (SLA Ops) (HDAIAGAJ), Disability Services & Assistive Solutions (Accessibility, Assistive Tech) (BPAGALAM)

Keywords

• IT infrastructure services
• Cloud infrastructure solutions
• Managed IT services
• Network security consulting
• Disability employment support

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices6 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. IT Infrastructure Solutions: Consulting, design, construction, and operations services for IT infrastructure. Provides cloud, network, and security solutions to enterprise customers across Japan and Asia.
2. Disability Employment Support Services: Employment transition support (就労移行支援), employment continuation support type B (就労継続支援B型), and corporate disability employment consulting services through group companies ISFnet JOY and ISFnet Benefit.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels5 records

Core offering

ISFnet provides IT infrastructure solutions — including consulting, design, construction, and 24/7 operations support — across cloud, server, network, and security domains, delivered by approximately 2,000-2,300 engineers. The company also offers disability employment support through its subsidiaries, including employment transition support, Type B continuous employment support, and corporate disability employment consulting via the Challenged Office service. Named offerings include the Windows Server 2016 EOS migration solution (with the proprietary MIERUFIG assessment tool) and the J-Product APAC expansion support service.

Product overview

ISFnet operates as an IT infrastructure specialist offering consulting, design, build-out, and operations services across cloud, security, and networking domains, delivered by approximately 2,000–2,300 engineers. The company operates across 14 domestic locations and 3 Asian countries (China, Korea, Singapore). Its group structure encompasses disability employment support through subsidiaries ISFnet Joy (vocational transition support) and ISFnet Benefit (Type B employment support), as well as the Challenged Office service for corporate disability employment consulting. Named service offerings include the Windows Server 2016 EOS対策ソリューション (with the MIERUFIG assessment tool), the APAC J-Product サービス, and the Regional Growth Initiative for nationwide service expansion. The company also runs specialized programs such as the プロジェクト幹部制度 for leadership development and proprietary AWS training integrating IT and welfare.

Differentiator

Problem solved

Functional benefit

Brands

• FDメンバー (Future Dream Member): アイエスエフネットグループが障がいのある方を「未来の夢を実現するメンバー」として呼ぶ呼称。障がい者雇用支援における基本コンセプトの一つ (The term ISFnet Group uses to refer to people with disabilities as 'members who will realize their future dreams')
• ダイバーイン雇用
• 30大雇用
• EMD (EMployment Doctor)
• アライ宣言
• CSH (CSホスピタリティ)
• 愛ぼら
• 5つの日本一
• 10のビジョン
• 7つの0（ゼロ）
• POWERS
• ISFnet Report / 統合報告書

Products and services

• IT Infrastructure Solutions End-to-end IT infrastructure consulting, design, build, and managed services across cloud, server, network, and security domains for Japanese and international enterprise customers. Delivered by approximately 2,000-2,300 engineers across 14 Japan offices and 3 Asia offices.
• Windows Server 2016 EOS Migration Solution End-of-support migration solution for Windows Server 2016, including a free server pre-assessment using the MIERUFIG tool and three migration scenarios: infrastructure refresh, cloud migration to AWS/Azure/OCI, and extended security update support via Azure Arc (up to 3 years). For enterprise IT departments facing the Windows Server 2016 EOS deadline.
• J-Product Service Service supporting Japanese companies in expanding IT products to the APAC region with Japanese-quality infrastructure delivery. Aimed at Japanese firms entering China, Korea, Singapore, and broader APAC markets.
• ISFnet Joy (Vocational Transition Support Service) Vocational transition support service for individuals with intellectual, physical, mental, or developmental disabilities, providing skills training, business manners, and job placement assistance. Delivered through ISFnet Joy Inc., a wholly-owned subsidiary, across 12 nationwide locations.
• ISFnet Benefit (Type B Continuous Employment Support) Type B continuous employment support service (就勞継続支援B型) for people with disabilities and those facing employment difficulties, offering life adjustment, skill development, and work experience toward self-reliance. Operated by ISFnet Benefit General Incorporated Association.
• Challenged Office (Corporate Disability Employment Service)
• ISFnet Joy Rework Program (Vocational Rehabilitation)
• Corporate Disability Employment Support Service

Quantifiable outcome

• 5 consecutive years certified as 健康経営優良法人 (Health Management Excellence)
• +1 more outcomes

Named customers4 records

Segments2 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Eleven partnerships are on record, tiered flagship and core.

• 株式会社HBAflagshipStrategic or Co-development Partner · 30 June 2026HBA (Headquarters: Sapporo, Hokkaido) designated ISFnet as its 'Prime Partner' for infrastructure services - the first time an infrastructure service provider has received this designation. The partnership involves prioritized project referrals, cross-departmental staffing optimization, dedicated consultation desk, regular opinion exchange, and participation in Prime Partner meetings. As of June 2026, 7 ISFnet engineers are engaged in HBA projects.
• 日系企業のAPAC展開支援 (J-Product サービス)coreChannel Partner/ Reseller/ Distributor · 12 June 2026New service launched June 2026 supporting Japanese companies' IT product expansion into APAC markets at Japanese quality standards.
• サン・プランナーcoreStrategic or Co-development Partner · 7 May 2026ISFnet JOY and Sun Planner co-developed a 'Comprehensive Welfare Support Course' for the welfare industry, combining welfare expertise with IT training.
• ヒートウェーブcoreStrategic or Co-development Partner · 21 April 2026ISFnet began collaboration with Heatwave for practical security human resource development.
• Qsol株式会社coreStrategic or Co-development Partner · 3 April 2026ISFnet signed a partnership agreement with Qsol Co., Ltd. for collaboration on joint promotion activities.
• リコージャパンcoreStrategic or Co-development Partner · 27 March 2026ISFnet JOY and Ricoh Japan co-hosted a seminar on disability employment: 'Don't end at meeting legal employment rate! Transform disability employment into stable operation (retention).'
• AWS (Amazon Web Services)coreTechnology or Integration · 4 March 2026ISFnet Group conducts unique AWS training combining IT and welfare, with persons with disabilities successfully passing AWS certification exams at ISFnet JOY's Numazu office.
• CompTIA ゴールドパートナーcoreTechnology or Integration · 21 October 2020ISFnet upgraded to CompTIA Gold Partner certification status, further strengthening IT engineer training and certification programs.
• Linux Professional Institute (LPI)coreTechnology or Integration · 17 April 2020ISFnet became a Hiring Partner with LPI as of February 2020, enabling priority interviews for LPIC certification holders and university/technical school recruitment support.
• CompTIAcoreTechnology or Integration · 19 August 2019ISFnet obtained CompTIA partner certification and introduced CompTIA certification qualifications for cloud engineer training, enhancing IT skills development programs.
• 永進専門大学 (韓国)coreStrategic or Co-development Partner · 27 September 2013ISFnet Korea and Yeungjin College (Korea) signed an industry-academia cooperation and education agreement. ISFnet has been providing scholarship donations to Yeungjin College for 9 consecutive years (as of March 2026).

Scale indicators5 records

Recent moves30 records

Expansion highlights6 records

Direct peers

• Fuji Soft: Japanese IT services firm providing system integration, infrastructure, and managed services to enterprise customers across Japan — directly comparable in core IT infrastructure services, scale, and customer base to ISFnet.
• SCSK Corporation: Major Japanese IT services company delivering consulting, system integration, and IT infrastructure management services including cloud and network operations to enterprise clients — directly comparable in managed infrastructure services.
• Net One Systems: Japan-based network infrastructure specialist offering enterprise networking, security, and managed NOC services — directly comparable in network infrastructure design, build, and operations to ISFnet's core offering.
• JBCC Holdings: Mid-sized Japanese IT services firm specializing in system integration, cloud, and managed services for enterprises — comparable in scale, customer target, and IT infrastructure solution mix.
• Trust Tech: Japanese IT and engineering staffing specialist providing contract engineers to manufacturing and IT customers — directly comparable to ISFnet's IT engineer staffing and dispatch operations.

Broad incumbents

• Internet Initiative Japan (IIJ): Larger Japanese internet and network services provider with broad enterprise managed-services and cloud offerings — competes with ISFnet in network/cloud managed services but at materially larger scale and broader portfolio.
• Macnica Holdings: Japanese IT infrastructure distribution and services company — overlaps with ISFnet in network/security infrastructure but operates primarily as a technology distributor with a broader product portfolio.
• Relo Group: Larger Japanese HR services and staffing firm offering diverse employment services — comparable to ISFnet's staffing components and broader HR services portfolio but operates at significantly larger scale.

Emerging players

• Pasona Group: Japanese HR services group with a dedicated disability-employment subsidiary (Pasona Heartful) — most directly comparable to ISFnet's dual staffing + disability-employment model, though IT infrastructure is not Pasona's primary vertical.
• Solasto: Japanese welfare and disability-services provider operating Type B continuous employment support services — comparable to ISFnet Joy/ISFnet Benefit on the welfare/employment-support side of ISFnet's dual business.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/isfnet_official
• YouTubeyoutube.com/channel/UCm01oQ4d_C0GmWxsgKTKg6g
• Facebookfacebook.com/ISFnet.Inc
• LinkedInlinkedin.com/company/%EF%BC%88%E6%A0%AA%EF%BC%89%E3%82%A2%E3%82%A4%E3%82%A8%E3%82%B9%E3%82%A8%E3%83%95%E3%83%8D%E3%83%83%E3%83%88/?viewAsMember=true
• Instagraminstagram.com/isfnet_official

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries2 records

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 ISFnet