Half-year report · HY

Period2025-04-01 → 2025-09-30
Filed2025-11-11
StandardJapan GAAP
ConsolidatedYes
Data checks14 of 14 passed
Key figures · 44
MetricValuePeriodScopeSource row
Revenue¥14.6bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥31.4bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥12.4bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥1.7bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income¥695m2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥1.9bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥4.2bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥814m2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥1.9bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax¥803m2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥1.2bn2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.9bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥491m2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥1.2bn2025-04-01 → 2025-09-30Cons.Profit loss
Net income¥524m2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥36.2bnat 2025-09-30Cons.Assets
Total assets¥34.7bnat 2025-03-31Cons.Assets
Total assets¥29.4bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥11.6bnat 2025-09-30Cons.Liabilities
Total liabilities¥11.8bnat 2025-03-31Cons.Liabilities
Net assets / equity¥24.6bnat 2025-09-30Cons.Net assets
Net assets / equity¥22.9bnat 2025-03-31Cons.Net assets
Net assets / equity¥20.2bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥9.8bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥8.7bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥9.4bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥8.3bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥6.5bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥6.3bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥2.4bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥3.5bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥988m2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥863m2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥923m2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥208m2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥474m2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow−¥577m2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥622m2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥78.842025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥186.12024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥31.922024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio66.4%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio64.5%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio67.1%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 · 29
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2025-04-01 → 2025-09-30−¥2m
Reconciling Itemsreconcilingrevenue intersegment2025-04-01 → 2025-09-30−¥2m
Reconciling Itemsreconcilingsegment profit2025-04-01 → 2025-09-30−¥345m
Environmentalsystem Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥9.2bn
Environmentalsystem Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥9.2bn
Environmentalsystem Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥2m
Environmentalsystem Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥2.3bn
Plumbing Sanitary Equipment Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥5.4bn
Plumbing Sanitary Equipment Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥5.4bn
Plumbing Sanitary Equipment Businessreportable segmentrevenue intersegment2025-04-01 → 2025-09-30¥453,000
Plumbing Sanitary Equipment Businessreportable segmentsegment profit2025-04-01 → 2025-09-30−¥201m
—segment totalrevenue2025-04-01 → 2025-09-30¥14.6bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥14.6bn
—segment totalrevenue intersegment2025-04-01 → 2025-09-30¥2m
—segment totalsegment profit2025-04-01 → 2025-09-30¥2.1bn
Reconciling Itemsreconcilingrevenue2024-04-01 → 2024-09-30−¥1m
Reconciling Itemsreconcilingrevenue intersegment2024-04-01 → 2024-09-30−¥1m
Reconciling Itemsreconcilingsegment profit2024-04-01 → 2024-09-30−¥373m
Environmentalsystem Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥7.4bn
Environmentalsystem Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥7.4bn
Environmentalsystem Businessreportable segmentrevenue intersegment2024-04-01 → 2024-09-30¥1m
Environmentalsystem Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥1.1bn
Plumbing Sanitary Equipment Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥4.9bn
Plumbing Sanitary Equipment Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥4.9bn
Plumbing Sanitary Equipment Businessreportable segmentsegment profit2024-04-01 → 2024-09-30−¥68m
—segment totalrevenue2024-04-01 → 2024-09-30¥12.4bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥12.4bn
—segment totalrevenue intersegment2024-04-01 → 2024-09-30¥1m
—segment totalsegment profit2024-04-01 → 2024-09-30¥1.1bn

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

All source rows · 551
ItemContextValueUnit
Revenues from external customersPrior1InterimDuration_ReportableSegmentsMember12374249000JPY
Revenues from external customersPrior1InterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersPrior1InterimDuration12374249000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E00304-000EnvironmentalsystemBusinessReportableSegmentsMember1374000JPY
Transactions with other segmentsPrior1InterimDuration_jpcrp040300-ssr_E00304-000PlumbingSanitaryEquipmentBusinessReportableSegmentsMember-JPY
Transactions with other segmentsPrior1InterimDuration_ReportableSegmentsMember1374000JPY
Transactions with other segmentsPrior1InterimDuration_ReconcilingItemsMember-1374000JPY
Transactions with other segmentsPrior1InterimDuration-JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E00304-000EnvironmentalsystemBusinessReportableSegmentsMember7432998000JPY
Net salesPrior1InterimDuration_jpcrp040300-ssr_E00304-000PlumbingSanitaryEquipmentBusinessReportableSegmentsMember4942624000JPY
Net salesPrior1InterimDuration_ReportableSegmentsMember12375623000JPY
Net salesPrior1InterimDuration_ReconcilingItemsMember-1374000JPY
Net salesPrior1InterimDuration12374249000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E00304-000EnvironmentalsystemBusinessReportableSegmentsMember1136253000JPY
Operating incomePrior1InterimDuration_jpcrp040300-ssr_E00304-000PlumbingSanitaryEquipmentBusinessReportableSegmentsMember-67689000JPY
Operating incomePrior1InterimDuration_ReportableSegmentsMember1068563000JPY
Operating incomePrior1InterimDuration_ReconcilingItemsMember-373367000JPY
Operating incomePrior1InterimDuration695196000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E00304-000EnvironmentalsystemBusinessReportableSegmentsMember9233413000JPY
Revenues from external customersInterimDuration_jpcrp040300-ssr_E00304-000PlumbingSanitaryEquipmentBusinessReportableSegmentsMember5368992000JPY
Revenues from external customersInterimDuration_ReportableSegmentsMember14602406000JPY
Revenues from external customersInterimDuration_ReconcilingItemsMember-JPY
Revenues from external customersInterimDuration14602406000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E00304-000EnvironmentalsystemBusinessReportableSegmentsMember1900000JPY
Transactions with other segmentsInterimDuration_jpcrp040300-ssr_E00304-000PlumbingSanitaryEquipmentBusinessReportableSegmentsMember453000JPY
Transactions with other segmentsInterimDuration_ReportableSegmentsMember2353000JPY
Transactions with other segmentsInterimDuration_ReconcilingItemsMember-2353000JPY
Transactions with other segmentsInterimDuration-JPY
Net salesInterimDuration_jpcrp040300-ssr_E00304-000EnvironmentalsystemBusinessReportableSegmentsMember9235313000JPY
Net salesInterimDuration_jpcrp040300-ssr_E00304-000PlumbingSanitaryEquipmentBusinessReportableSegmentsMember5369446000JPY
Net salesInterimDuration_ReportableSegmentsMember14604760000JPY
Net salesInterimDuration_ReconcilingItemsMember-2353000JPY
Net salesInterimDuration14602406000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00304-000EnvironmentalsystemBusinessReportableSegmentsMember2281921000JPY
Operating incomeInterimDuration_jpcrp040300-ssr_E00304-000PlumbingSanitaryEquipmentBusinessReportableSegmentsMember-200673000JPY
Operating incomeInterimDuration_ReportableSegmentsMember2081247000JPY
Operating incomeInterimDuration_ReconcilingItemsMember-345079000JPY
Operating incomeInterimDuration1736167000JPY
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 pageFilingDateInstant2025-11-11
Semi annual accounting period cover pageFilingDateInstant
Original text (Japanese)第78期中(自 2025年4月1日 至 2025年9月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)株式会社オーテック
Company name in english cover pageFilingDateInstantOTEC CORPORATION
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長  市原 伸一
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都江東区東陽二丁目4番2号
Telephone number address of registered headquarter cover pageFilingDateInstant03(3699)0411
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)取締役管理本部長  安野 進
Nearest place of contact cover pageFilingDateInstant
Original text (Japanese)東京都江東区東陽二丁目4番2号

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 rounding
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