Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-12
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥105.8bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥219.5bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥108.6bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥4.1bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥2.3bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥4.2bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥9.4bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥2.1bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥7.8bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥1.9bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥5.6bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥9.0bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥943m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥5.7bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥1.0bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥356.5bnat 2025-09-30Cons.Assets
Total assets¥353.0bnat 2025-03-31Cons.Assets
Total assets¥358.3bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥162.9bnat 2025-09-30Cons.Liabilities
Total liabilities¥159.4bnat 2025-03-31Cons.Liabilities
Net assets / equity¥193.6bnat 2025-09-30Cons.Net assets
Net assets / equity¥193.7bnat 2025-03-31Cons.Net assets
Net assets / equity¥190.3bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥15.0bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥16.6bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥14.9bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥16.5bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥15.7bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥18.7bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥15.5bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥24.9bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥10.2bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥9.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥21.8bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥12.9bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥7.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥5.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥376m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥172.482025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥270.372024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥28.062024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio53.6%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio54.1%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio52.4%at 2024-09-30Cons.Equity to asset ratio (5-year summary)

Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.

Segments · 59
SegmentItemPeriodValue
Otherother segmentsrevenue2025-04-01 → 2025-09-30¥4.2bn
Otherother segmentsrevenue external2025-04-01 → 2025-09-30¥1.8bn
Otherother segmentsrevenue intersegment2025-04-01 → 2025-09-30¥2.4bn
Otherother segmentssegment profit2025-04-01 → 2025-09-30¥742m
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥6.7bn
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥6.7bn
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30¥72m
Cementreportable segmentrevenue2025-04-01 → 2025-09-30¥76.8bn
Cementreportable segmentrevenue external2025-04-01 → 2025-09-30¥75.2bn
Cementreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥1.6bn
Cementreportable segmentsegment profit2025-04-01 → 2025-09-30¥37m
Construction Materialsreportable segmentrevenue2025-04-01 → 2025-09-30¥11.5bn
Construction Materialsreportable segmentrevenue external2025-04-01 → 2025-09-30¥10.6bn
Construction Materialsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥964m
Construction Materialsreportable segmentsegment profit2025-04-01 → 2025-09-30¥431m
Mineral Productsreportable segmentrevenue2025-04-01 → 2025-09-30¥10.3bn
Mineral Productsreportable segmentrevenue external2025-04-01 → 2025-09-30¥8.6bn
Mineral Productsreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥1.6bn
Mineral Productsreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.5bn
New Materialsreportable segmentrevenue2025-04-01 → 2025-09-30¥8.3bn
New Materialsreportable segmentrevenue external2025-04-01 → 2025-09-30¥8.3bn
New Materialsreportable segmentsegment profit2025-04-01 → 2025-09-30¥1.4bn
Photoelectronreportable segmentrevenue2025-04-01 → 2025-09-30¥1.3bn
Photoelectronreportable segmentrevenue external2025-04-01 → 2025-09-30¥1.3bn
Photoelectronreportable segmentsegment profit2025-04-01 → 2025-09-30−¥69m
Total Of Reportable Segments And Otherssegment totalrevenue2025-04-01 → 2025-09-30¥112.4bn
Total Of Reportable Segments And Otherssegment totalrevenue external2025-04-01 → 2025-09-30¥105.8bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2025-04-01 → 2025-09-30¥6.7bn
Total Of Reportable Segments And Otherssegment totalsegment profit2025-04-01 → 2025-09-30¥4.0bn
Otherother segmentsrevenue2024-04-01 → 2024-09-30¥4.4bn
Otherother segmentsrevenue external2024-04-01 → 2024-09-30¥1.9bn
Otherother segmentsrevenue intersegment2024-04-01 → 2024-09-30¥2.5bn
Otherother segmentssegment profit2024-04-01 → 2024-09-30¥749m
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥7.2bn
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥7.2bn
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30¥59m
Cementreportable segmentrevenue2024-04-01 → 2024-09-30¥79.5bn
Cementreportable segmentrevenue external2024-04-01 → 2024-09-30¥77.6bn
Cementreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥1.9bn
Cementreportable segmentsegment profit2024-04-01 → 2024-09-30−¥1.7bn
Construction Materialsreportable segmentrevenue2024-04-01 → 2024-09-30¥13.2bn
Construction Materialsreportable segmentrevenue external2024-04-01 → 2024-09-30¥11.9bn
Construction Materialsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥1.3bn
Construction Materialsreportable segmentsegment profit2024-04-01 → 2024-09-30¥783m
Mineral Productsreportable segmentrevenue2024-04-01 → 2024-09-30¥10.2bn
Mineral Productsreportable segmentrevenue external2024-04-01 → 2024-09-30¥8.8bn
Mineral Productsreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥1.4bn
Mineral Productsreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.6bn
New Materialsreportable segmentrevenue2024-04-01 → 2024-09-30¥7.3bn
New Materialsreportable segmentrevenue external2024-04-01 → 2024-09-30¥7.3bn
New Materialsreportable segmentsegment profit2024-04-01 → 2024-09-30¥981m
Photoelectronreportable segmentrevenue2024-04-01 → 2024-09-30¥1.2bn
Photoelectronreportable segmentrevenue external2024-04-01 → 2024-09-30¥1.1bn
Photoelectronreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥3m
Photoelectronreportable segmentsegment profit2024-04-01 → 2024-09-30−¥250m
Total Of Reportable Segments And Otherssegment totalrevenue2024-04-01 → 2024-09-30¥115.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-04-01 → 2024-09-30¥108.6bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-04-01 → 2024-09-30¥7.2bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-04-01 → 2024-09-30¥2.2bn

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 584
ItemContextValueUnit
Name major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
Address major shareholdersInterimInstant_No10MajorShareholdersMemberText · Plus
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsInterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember
Original text (Japanese)単元株式数は100株です。
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember
Original text (Japanese)単元株式数は100株です。
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember
Original text (Japanese)1単元(100株)未満の株式です。
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)住友大阪セメント株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都港区東新橋一丁目9番2号
Information about officers (text)FilingDateInstantText · Plus
Regulations in accordance with which consolidated financial statements have been prepared financial informationInterimDurationText · Plus
Type1 semi annual consolidated financial statements financial informationInterimDurationText · Plus
Note on independent audit financial informationInterimDurationText · Plus
Type1 semi annual consolidated balance sheet (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of comprehensive income (text)InterimDurationText · Plus
Type1 semi annual consolidated statement of cash flows (text)InterimDurationText · Plus
Notes regarding guarantee obligations (text)InterimInstantText · Plus
Major components of selling general and administrative expenses (text)InterimDurationText · Plus
Reconciliation of ending balance of cash and cash equivalents with account balances per balance sheet (text)InterimDurationText · Plus
Notes regarding dividend (text)Prior1InterimDurationText · Plus
Notes when there is significant changes in amounts of equity (text)Prior1InterimDurationText · Plus
Notes regarding dividend (text)InterimDurationText · Plus
Notes when there is significant changes in amounts of equity (text)InterimDurationText · Plus
Notes segment information etc type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Footnotes regarding segment information table (text)Prior1InterimDurationText · Plus
Footnotes regarding segment information table (text)InterimDurationText · Plus
Notes revenue recognition semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes per share information semi annual consolidated financial statements (text)InterimDurationText · Plus
Other information consolidated financial statements etc (text)InterimDurationText · Plus
Information about company which provides guarantee to reporting company (text)FilingDateInstantText · Plus

Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.

Data checks · 14 of 14 passed
balance sheet identityconsolidated 2025-03-31pass
balance sheet identityconsolidated 2025-09-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2025-03-31pass
statement vs summary · net assetsconsolidated 2025-09-30pass
statement vs summary · net income attributable to parentconsolidated 2024-04-01/2024-09-30pass
statement vs summary · net income attributable to parentconsolidated 2025-04-01/2025-09-30pass
statement vs summary · operating cash flowconsolidated 2024-04-01/2024-09-30pass
statement vs summary · operating cash flowconsolidated 2025-04-01/2025-09-30pass
statement vs summary · revenueconsolidated 2024-04-01/2024-09-30pass
statement vs summary · revenueconsolidated 2025-04-01/2025-09-30pass
statement vs summary · total assetsconsolidated 2025-03-31pass
statement vs summary · total assetsconsolidated 2025-09-30pass