Komori
Other Disclosures4396System Support Holdings Inc.Information and Communications, Services and Others

Notice of Launch by Consolidated Subsidiary システムサポート of the Public-Sector SaaS Product “Vacant-Home Database System”

The company’s consolidated subsidiary System Support launched the public SaaS “Vacant House Database System” on 1 October 2026. The system can be used jointly by municipalities nationwide. In fiscal 2026, 62 local governments are expected to use the system, which supports centralized management of vacant-house information and municipal response operations.

Worth reading
81Important
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
62
Local governments (planned users in fiscal 2026)
Wording
Conditional
How definitive the wording is.

Announced details

Vacant House Database System
Applicable field (uses covered by this announcement)

Municipal vacant-house measures, vacant-house information management, owner searches, information sharing among administrative bodies, and information-request operations

Launch date1 October 2026 (launch date; actual)
Contract DateAs of 1 October 2026, 57 municipalities had signed user agreements. The individual agreement dates were not disclosed.
What the company reported numerically
Usage history

As of 1 October 2026, 57 municipalities had signed user agreements. 62 municipalities are expected to use the system in fiscal 2026. Interest was expressed by more than 900 municipalities nationwide.

Relationship between the counterparty and the company
System Support Holdings Inc.4396
Relationship with the Company

System Support is developing the system as a subsidized project operator for the Ministry of Land, Infrastructure, Transport and Tourism and provides the service to municipalities. System Support is a consolidated subsidiary of the company.

CounterpartyMinistry of Land, Infrastructure, Transport and Tourism; municipalities and local governments nationwide

The Ministry of Land, Infrastructure, Transport and Tourism is the national government agency overseeing the design and development project for the Vacant House Database System. The names, locations, representatives, capital and years of establishment of individual user municipalities were not provided.

Location (as indicated in this announcement)

System Support Co., Ltd. headquarters: 1-5-2 Honmachi, Kanazawa, Ishikawa; Rifare 9F

Impact on Business Performance

The impact on the company’s consolidated results for the fiscal year ending June 2027 is expected to be immaterial.

The company does not address Contract Value / Offering price.

Source (materials cited by the company)

Note regarding the claim of being the first nationwide as of the announcement in July 2026. Other external survey names and organization names were not disclosed.

Announced details
ItemDetails
Names of Products / Services CoveredVacant House Database System
CounterpartyMinistry of Land, Infrastructure, Transport and Tourism; municipalities and local governments nationwide
Counterparty overviewThe Ministry of Land, Infrastructure, Transport and Tourism is the national government agency overseeing the design and development project for the Vacant House Database System. The names, locations, representatives, capital and years of establishment of individual user municipalities were not provided.
Relationship with the CompanySystem Support is developing the system as a subsidized project operator for the Ministry of Land, Infrastructure, Transport and Tourism and provides the service to municipalities. System Support is a consolidated subsidiary of the company.
Contract DateAs of 1 October 2026, 57 municipalities had signed user agreements. The individual agreement dates were not disclosed.
Launch date1 October 2026 (launch date; actual)
Applicable areaMunicipal vacant-house measures, vacant-house information management, owner searches, information sharing among administrative bodies, and information-request operations
LocationSystem Support Co., Ltd. headquarters: 1-5-2 Honmachi, Kanazawa, Ishikawa; Rifare 9F
Usage historyAs of 1 October 2026, 57 municipalities had signed user agreements. 62 municipalities are expected to use the system in fiscal 2026. Interest was expressed by more than 900 municipalities nationwide.
Impact on Business PerformanceThe impact on the company’s consolidated results for the fiscal year ending June 2027 is expected to be immaterial.
SourceNote regarding the claim of being the first nationwide as of the announcement in July 2026. Other external survey names and organization names were not disclosed.
Items this document does not state (7)
Contract ValueOffering priceAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleQuantitative Effects

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

To centrally manage information on buildings, land, owners and on-site photographs relating to vacant houses, as well as municipal response histories, and to support information sharing within municipalities, the handover of work, monitoring of response status, and the more efficient and advanced handling of vacant-house measures.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice of Launch by Consolidated Subsidiary システムサポート of the Public-Sector SaaS Product “Vacant-Home Database System” | System Support Holdings Inc. (4396) timely disclosure | Komori