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¥75.7bn2025-04-01 → 2025-09-30Cons.Net sales
Revenue¥179.1bn2024-04-01 → 2025-03-31Cons.Net sales (5-year summary)
Revenue¥59.2bn2024-04-01 → 2024-09-30Cons.Net sales
Operating income¥1.1bn2025-04-01 → 2025-09-30Cons.Operating income
Operating income−¥2.1bn2024-04-01 → 2024-09-30Cons.Operating income
Ordinary income¥1.2bn2025-04-01 → 2025-09-30Cons.Ordinary income
Ordinary income¥10.0bn2024-04-01 → 2025-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income−¥2.5bn2024-04-01 → 2024-09-30Cons.Ordinary income
Profit before tax¥1.2bn2025-04-01 → 2025-09-30Cons.Income before income taxes
Profit before tax−¥2.5bn2024-04-01 → 2024-09-30Cons.Income before income taxes
Net income (owners)¥604m2025-04-01 → 2025-09-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥6.9bn2024-04-01 → 2025-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥2.5bn2024-04-01 → 2024-09-30Cons.Profit loss attributable to owners of parent
Net income¥782m2025-04-01 → 2025-09-30Cons.Profit loss
Net income−¥2.3bn2024-04-01 → 2024-09-30Cons.Profit loss
Total assets¥188.3bnat 2025-09-30Cons.Assets
Total assets¥196.8bnat 2025-03-31Cons.Assets
Total assets¥149.2bnat 2024-09-30Cons.Total assets (5-year summary)
Total liabilities¥105.3bnat 2025-09-30Cons.Liabilities
Total liabilities¥111.4bnat 2025-03-31Cons.Liabilities
Net assets / equity¥83.1bnat 2025-09-30Cons.Net assets
Net assets / equity¥85.3bnat 2025-03-31Cons.Net assets
Net assets / equity¥76.4bnat 2024-09-30Cons.Net assets (5-year summary)
Cash and deposits¥55.5bnat 2025-09-30Cons.Cash and deposits
Cash and deposits¥36.3bnat 2025-03-31Cons.Cash and deposits
Cash & equivalents¥54.9bnat 2025-09-30Cons.Cash and cash equivalents
Cash & equivalents¥35.7bnat 2025-03-31Cons.Cash and cash equivalents
Cash & equivalents¥28.5bnat 2024-09-30Cons.Cash and cash equivalents
Cash & equivalents¥14.2bnat 2024-03-31vCons.Cash and cash equivalents
Operating cash flow¥31.8bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in operating activities
Operating cash flow¥13.3bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥19.6bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in operating activities
Investing cash flow−¥6.6bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in investment activities
Investing cash flow−¥4.1bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.7bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in investment activities
Financing cash flow−¥5.0bn2025-04-01 → 2025-09-30Cons.Net cash provided by used in financing activities
Financing cash flow¥12.0bn2024-04-01 → 2025-03-31Cons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥4.1bn2024-04-01 → 2024-09-30Cons.Net cash provided by used in financing activities
EPS (basic)¥13.842025-04-01 → 2025-09-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥157.062024-04-01 → 2025-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-57.152024-04-01 → 2024-09-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio41.8%at 2025-09-30Cons.Equity to asset ratio (5-year summary)
Equity ratio41.3%at 2025-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio48.7%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 · 30
SegmentItemPeriodValue
Environmental Engineering Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥19.3bn
Environmental Engineering Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥19.3bn
Environmental Engineering Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥17m
International Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥26.6bn
International Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥26.6bn
International Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥2.8bn
Operation Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥12.5bn
Operation Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥12.5bn
Operation Businessreportable segmentsegment profit2025-04-01 → 2025-09-30¥502m
System Solution Businessreportable segmentrevenue2025-04-01 → 2025-09-30¥17.3bn
System Solution Businessreportable segmentrevenue external2025-04-01 → 2025-09-30¥17.3bn
System Solution Businessreportable segmentsegment profit2025-04-01 → 2025-09-30−¥2.2bn
—segment totalrevenue2025-04-01 → 2025-09-30¥75.7bn
—segment totalrevenue external2025-04-01 → 2025-09-30¥75.7bn
—segment totalsegment profit2025-04-01 → 2025-09-30¥1.1bn
Environmental Engineering Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥16.1bn
Environmental Engineering Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥16.1bn
Environmental Engineering Businessreportable segmentsegment profit2024-04-01 → 2024-09-30−¥978m
International Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥16.2bn
International Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥16.2bn
International Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥713m
Operation Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥12.4bn
Operation Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥12.4bn
Operation Businessreportable segmentsegment profit2024-04-01 → 2024-09-30¥794m
System Solution Businessreportable segmentrevenue2024-04-01 → 2024-09-30¥14.5bn
System Solution Businessreportable segmentrevenue external2024-04-01 → 2024-09-30¥14.5bn
System Solution Businessreportable segmentsegment profit2024-04-01 → 2024-09-30−¥2.6bn
—segment totalrevenue2024-04-01 → 2024-09-30¥59.2bn
—segment totalrevenue external2024-04-01 → 2024-09-30¥59.2bn
—segment totalsegment profit2024-04-01 → 2024-09-30−¥2.1bn

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

All source rows · 511
ItemContextValueUnit
Number of shares heldInterimInstant_No2MajorShareholdersMember8620000
Shareholding ratioInterimInstant_No2MajorShareholdersMember0.1974
Number of shares heldInterimInstant_No3MajorShareholdersMember4063000
Shareholding ratioInterimInstant_No3MajorShareholdersMember0.0931
Number of shares heldInterimInstant_No4MajorShareholdersMember2147000
Shareholding ratioInterimInstant_No4MajorShareholdersMember0.0492
Number of shares heldInterimInstant_No5MajorShareholdersMember1526000
Shareholding ratioInterimInstant_No5MajorShareholdersMember0.0350
Number of shares heldInterimInstant_No6MajorShareholdersMember1493000
Shareholding ratioInterimInstant_No6MajorShareholdersMember0.0342
Number of shares heldInterimInstant_No7MajorShareholdersMember924000
Shareholding ratioInterimInstant_No7MajorShareholdersMember0.0212
Number of shares heldInterimInstant_No8MajorShareholdersMember491000
Shareholding ratioInterimInstant_No8MajorShareholdersMember0.0113
Number of shares heldInterimInstant_No9MajorShareholdersMember490000
Shareholding ratioInterimInstant_No9MajorShareholdersMember0.0112
Number of shares heldInterimInstant_No10MajorShareholdersMember450000
Shareholding ratioInterimInstant_No10MajorShareholdersMember0.0103
Number of shares heldInterimInstant29307000
Shareholding ratioInterimInstant0.6713
Number of shares issued shares voting rightsInterimInstant_SharesWithNoVotingRightsMember-
Number of shares issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Number of shares issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Number of voting rights issued shares voting rightsInterimInstant_SharesWithRestrictedVotingRightsOtherMember-
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember598000
Number of voting rights issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember436240
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember43624000
Number of shares issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember36500
Number of shares issued shares voting rightsInterimInstant44258500
Number of voting rights issued shares voting rightsInterimInstant436240
Number of shares held in own name treasury shares etcInterimInstant_Row1Member598000
Number of shares held in others names treasury shares etcInterimInstant_Row1Member-
Total number of shares held treasury shares etcInterimInstant_Row1Member598000
Shareholding ratio treasury shares etcInterimInstant_Row1Member0.0135
Number of shares held in own name treasury shares etcInterimInstant598000
Number of shares held in others names treasury shares etcInterimInstant-
Total number of shares held treasury shares etcInterimInstant598000
Shareholding ratio treasury shares etcInterimInstant0.0135
Cash and depositsPrior1YearInstant36278000000JPY
Cash and depositsInterimInstant55460000000JPY
Notes and accounts receivable trade and contract assetsPrior1YearInstant109214000000JPY
Notes and accounts receivable trade and contract assetsInterimInstant60875000000JPY
Work in processPrior1YearInstant1497000000JPY
Work in processInterimInstant7075000000JPY
SuppliesPrior1YearInstant9501000000JPY
SuppliesInterimInstant10121000000JPY
Other caPrior1YearInstant3685000000JPY
Other caInterimInstant8907000000JPY
Current assetsPrior1YearInstant160178000000JPY
Current assetsInterimInstant142439000000JPY

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