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
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01127-000MineralProductsReportableSegmentsMember1648000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01127-000ConstructionMaterialsReportableSegmentsMember964000000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01127-000PhotoelectronReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E01127-000NewMaterialsReportableSegmentsMember-JPY
Transactions with other segmentsInterimDuration_OtherReportableSegmentsMember2425000000JPY
Transactions with other segmentsInterimDuration_TotalOfReportableSegmentsAndOthersMember6656000000JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-6656000000JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E01127-000CementReportableSegmentsMember76809000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E01127-000MineralProductsReportableSegmentsMember10296000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E01127-000ConstructionMaterialsReportableSegmentsMember11521000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E01127-000PhotoelectronReportableSegmentsMember1276000000JPY
Net salesInterimDuration_jpcrp040300-ssr_E01127-000NewMaterialsReportableSegmentsMember8337000000JPY
Net salesInterimDuration_OtherReportableSegmentsMember4187000000JPY
Net salesInterimDuration_TotalOfReportableSegmentsAndOthersMember112428000000JPY
Net salesInterimDuration_ReconcilingItemsMember-6656000000JPY
Net salesInterimDuration105772000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01127-000CementReportableSegmentsMember37000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01127-000MineralProductsReportableSegmentsMember1477000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01127-000ConstructionMaterialsReportableSegmentsMember431000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01127-000PhotoelectronReportableSegmentsMember-69000000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E01127-000NewMaterialsReportableSegmentsMember1425000000JPY
Operating incomeInterimDuration_OtherReportableSegmentsMember742000000JPY
Operating incomeInterimDuration_TotalOfReportableSegmentsAndOthersMember4046000000JPY
Operating incomeInterimDuration_ReconcilingItemsMember72000000JPY
Operating incomeInterimDuration4119000000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の5第1項の表の第1号
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2025-11-12
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第163期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)住友大阪セメント株式会社
Company name in english cover pageFilingDateInstantSumitomo Osaka Cement Co.,Ltd.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)取締役社長 諸橋 央典
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都港区東新橋一丁目9番2号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)03-6370-2700(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)管理部経理グループリーダー 金子 亘
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都港区東新橋一丁目9番2号
Telephone number nearest place of contact cover pageFilingDateInstant
Original text (Japanese)03-6370-2700(代表)
Name of contact person nearest place of contact cover pageFilingDateInstant
Original text (Japanese)管理部経理グループリーダー 金子 亘
Place for public inspection cover page (text)FilingDateInstantText · Plus
Edinet codeFilingDateInstantE01127
Fund codeFilingDateInstant-
Security codeFilingDateInstant52320
Filer name in japaneseFilingDateInstant
Original text (Japanese)住友大阪セメント株式会社
Filer name in englishFilingDateInstantSumitomo Osaka Cement Co.,Ltd.
Fund name in japaneseFilingDateInstant-
Fund name in englishFilingDateInstant-
Cabinet office ordinanceFilingDateInstant
Original text (Japanese)企業内容等の開示に関する内閣府令
Document typeFilingDateInstant
Original text (Japanese)第四号の三様式

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