Name

Solasto

Legal name

Solasto Corporation (株式会社ソラスト)

Website

https://solasto.co.jp

Company type

Public

Founded year

1965

Operating status

Operating

Headcount range

5,001–10,000 employees

Ownership category

akta.pro rank

Product category

Healthcare and Welfare Services

NAICS

Continuing Care Retirement Communities and Assisted Living Facilities for the Elderly (62331), Services for the Elderly and Persons with Disabilities (624120), Nursing Care Facilities (Skilled Nursing Facilities) (62311)

SIC

Services-Nursing & Personal Care Facilities (8050), Services-Health Services (8000)

akta.pro primary industry

Care Navigation & Service Coordination (Medical, Social, Community) (HSABAIAB)

akta.pro secondary industries

Provider Coordination & Appointment Management (HSABAIAH), Home Health Clinical Care Coordination & Case Management (HSABACAO)

Keywords

• Medical administration outsourcing
• Elderly care services
• Childcare facility operations
• Healthcare staffing services
• Hospital management consulting

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Medical Business: Provides medical administration outsourcing services (hospital and clinic services), medical personnel dispatch and placement services, and hospital management consulting. Revenue is generated through service contracts with medical institutions, staffing fees, and consulting engagements. Net sales of ¥73,834M in FY2025 (+3.7% YoY).
2. Elderly Care Business: Operates 688 elderly care centers providing day services, group homes, nursing homes, home-visit care, and care management planning. Revenue is primarily funded through Japan's long-term care insurance system (介護保険制度), supplemented by private pay services. Net sales of ¥55,979M in FY2025 (+1.2% YoY).
3. Children Business: Operates 67 childcare facilities including certified and government-authorized nurseries, primarily in the Tokyo metropolitan area. Revenue is derived from nursery fees funded through official pricing (公的価格) revisions and Tokyo Metropolitan Government's free daycare program. Net sales of ¥11,286M in FY2025 (+4.2% YoY).

Go-to-market motion4 records

Distribution channels5 records

Marketing channels6 records

Core offering

Solasto provides medical administration outsourcing, medical personnel dispatch, and hospital management consulting to approximately 1,300 medical institutions in Japan (Medical Business). The company also operates 688 elderly care facilities — day services, group homes, nursing homes, and home-visit care — primarily funded through Japan's Long-Term Care Insurance system (Elderly Care Business). It additionally operates 67 certified and government-authorized nursery schools in the Tokyo metropolitan area (Children Business). Digital offerings include the iisy remote medical administration service, the solabell medical billing knowledge app, the Terrace Studio e-learning platform, the solasto+plus management support service, and the Sora Job recruitment platform.

Product overview

Solasto is a diversified healthcare and welfare services company operating three main business segments: Medical Business, Elderly Care Business, and Children Business. The Medical Business provides medical administration outsourcing services, medical personnel dispatch/recruitment services, and hospital/clinic management support including solasto+plus (accompaniment-type management support), solabell (medical billing knowledge app), and Terrace Studio (e-learning platform). The company also operates the iisy remote medical administration service and Sora Job recruitment platform. The Elderly Care Business operates day service centers, group homes, and nursing homes. The Children Business operates certified nursery schools. The portfolio combines service provision with technology-enabled solutions using ICT and data utilization.

Differentiator

Problem solved

Functional benefit

Brands

• ソラジョブ (Sora Job): Job placement and staffing service for medical, elderly care, and childcare professionals. Operates dedicated websites for medical administration (iryo), elderly care (kaigo), and childcare (hoiku) recruitment.
• iisy (Remote Medical Administration Service)
• solabell
• テラススタジオ (Terrace Studio)
• Solasto Care
• Solasto KIDS NEXT
• Solasto Forte

Products and services

• Medical Business (医療事業) Provides medical administration outsourcing services (hospital and clinic services), medical personnel dispatch and placement, and hospital management consulting to hospitals and clinics across Japan. Includes DPC coding surveys, revenue optimization, and medical information management support via the iisy remote medical administration service, solabell knowledge app, and Terrace Studio e-learning platform.
• Elderly Care Business (介護事業) Operates 688 elderly care centers providing day services, group homes, nursing homes, home-visit care, and care management planning. Revenue is primarily funded through Japan's Long-Term Care Insurance system (介護保険制度), supplemented by private pay services, targeting individual elderly users and their families across Tokyo, Chukyo (Nagoya), and Kansai areas.
• Children Business (こども事業) Operates 67 certified and government-authorized nursery facilities (認可保育園・認証保育所) primarily in the Tokyo metropolitan area. Revenue is derived from nursery fees funded through official public pricing (公的价格) revisions and the Tokyo Metropolitan Government's free daycare program for first children.
• iisy Remote Medical Administration Service (リモート医事サービス) Remote medical administration service providing digital support for medical fee billing, claim inspection, and visit-based billing workflows for hospitals and clinics. Offers DPC coding surveys, revenue optimization, and medical information management support from off-site locations using ICT technology. ISMS/ISO 27001 certified.
• solabell (ソラベル) Medical billing calculation knowledge application (診療報酬算定ナレッジアプリ) that helps medical staff quickly look up and understand medical fee schedules and billing rules on mobile devices, supporting correct billing and compliance with Japan's complex 診療報酬 system.
• Terrace Studio (テラススタジオ) E-learning platform for learning and improving medical administration skills via smartphone. Provides accessible training content for healthcare workers on medical billing, compliance, and administrative procedures.
• solasto+plus (ソラストプラス) An accompaniment-type business management support service (伴走型経営支援サービス) that provides ongoing consulting and operational support to medical institutions to help improve their management performance.
• Sora Job (ソラジョブ) Comprehensive recruitment platform (solasto-career.com) connecting job seekers with positions in medical administration, elderly care, and childcare sectors. Includes specialized sites for medical administration (ソラジョブ医療事務), elderly care (ソラジョブ介護), and childcare (ソラジョブ保育士), with new graduate and disabled employment (Solasto Forte) channels.
• Hospital/Clinic Solutions Comprehensive consulting services for medical institutions including revenue enhancement (増収・増患), cost reduction, risk management, patient satisfaction (PX) improvement, task shifting/sharing, and management support (経営支援).
• Education Service (教育サービス) Educational services and training programs for developing human resources in medical administration and care sectors, supporting career development across Solasto's business segments.

Quantifiable outcome

• Net sales increased 2.7% YoY to ¥141,144M in FY2025, with Medical Business +3.7%, Elderly Care +1.2%, Children +4.2%
• +6 more outcomes

Named customers3 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• Nestlé Japan (ネスレ日本株式会社) - Nestlé Health Science CompanycoreStrategic or Co-development Partner · 12 April 2021Solasto and Nestlé Japan entered a joint research partnership starting April 12, 2021 focused on 'scientific elderly care' (科学的介護). The collaboration aims to identify elderly individuals in 'hidden malnutrition' (かくれ低栄養) states early, provide data-driven nutritional guidance under registered dietitian supervision, and work toward overcoming 'frailty' (フレイル). The research leverages accumulated data from elderly care service delivery to support the realization of scientific elderly care and contribute to extending healthy life expectancy and reducing social security costs.

Scale indicators22 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Message Co., Ltd. Operates elderly care facilities and childcare services in Japan, with a multi-segment structure similar to Solasto's Elderly Care and Children businesses. Competes directly for facility-based care contracts.
• Benesse Style Care Co., Ltd. Subsidiary of Benesse Corporation operating elderly care facilities and services across Japan. A direct competitor in the assisted living and care services market alongside Solasto.
• Atom Corporation: Operates childcare facilities and childcare-related services in Japan, competing with Solasto's Children Business segment for nursery operations and government-funded childcare slots.
• Tsukulink Co., Ltd. Operates elderly care day services and group homes, directly overlapping with Solasto's Elderly Care Business segment and competing for the same regulated long-term care insurance revenue.
• Nichii Gakkan Company: Japan's largest medical administration outsourcing company and a major elderly care services operator. Nichii Gakkan's business mix (medical admin BPO + elderly care facilities) closely mirrors Solasto's, making it the most directly comparable listed peer.
• Plover Inc. Specialized medical administration outsourcing and staffing company in Japan, competing head-to-head with Solasto's Medical Business segment for hospital and clinic contracts.
• Care Service Co., Ltd. Elderly care facility operator providing in-home and facility-based services, directly comparable to Solasto's 688 elderly care centers across day services, group homes, and nursing homes.
• Global Kids Co., Ltd. Listed Japanese operator of certified nursery facilities, directly comparable to Solasto's 67 childcare facilities in the Tokyo metropolitan area and competing for the same government-funded demand.

Broad incumbents

• Nihon Kanzai Co., Ltd. Building management and security services provider with healthcare and elderly care facility management offerings. Operates in adjacent facility services rather than direct care delivery, comparable to the operational backbone of Solasto's facility network.
• AEON Delight Co., Ltd. Facility management and cleaning services company with growing healthcare and elderly care facility support operations. Adjacent to Solasto's facility operations but serving a broader facilities management mandate.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/solasto-corporation

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries18 records

Funding overview

Funding rounds

Investors

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

M&A

Investments1 record

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

Frequently asked questions about Solasto