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
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)富士電機株式会社
Address major shareholdersInterimInstant_No1MajorShareholdersMember
Original text (Japanese)神奈川県川崎市川崎区田辺新田1番1号
Name major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)日本碍子株式会社
Address major shareholdersInterimInstant_No2MajorShareholdersMember
Original text (Japanese)愛知県名古屋市瑞穂区須田町2番56号
Name major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)日本マスタートラスト信託銀行株式会社(信託口)
Address major shareholdersInterimInstant_No3MajorShareholdersMember
Original text (Japanese)東京都港区赤坂一丁目8番1号
Name major shareholdersInterimInstant_No4MajorShareholdersMember
Original text (Japanese)JP MORGAN CHASE BANK 385632[常任代理人 株式会社みずほ銀行 決済営業部]
Address major shareholdersInterimInstant_No4MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)光通信KK投資事業有限責任組合
Address major shareholdersInterimInstant_No5MajorShareholdersMember
Original text (Japanese)東京都豊島区西池袋一丁目4番10号
Name major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersInterimInstant_No6MajorShareholdersMember
Original text (Japanese)東京都中央区晴海一丁目8番12号
Name major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)メタウォーターグループ従業員持株会
Address major shareholdersInterimInstant_No7MajorShareholdersMember
Original text (Japanese)東京都千代田区神田須田町一丁目25番地
Name major shareholdersInterimInstant_No8MajorShareholdersMember
Original text (Japanese)THE BANK OF NEW YORK MELLON 140044[常任代理人 株式会社みずほ銀行 決済営業部]
Address major shareholdersInterimInstant_No8MajorShareholdersMemberText · Plus
Name major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)UH Partners 2 投資事業有限責任組合
Address major shareholdersInterimInstant_No9MajorShareholdersMember
Original text (Japanese)東京都豊島区南池袋二丁目9番9号
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)同上
Description issued shares voting rightsInterimInstant_OrdinarySharesSharesLessThanOneUnitMember
Original text (Japanese)同上
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)メタウォーター株式会社
Address of shareholder treasury shares etcInterimInstant_Row1Member
Original text (Japanese)東京都千代田区神田須田町一丁目25番地
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 changes in scope of consolidation or equity method (text)InterimDurationText · Plus
Notes accounting treatments specific to semi annual financial statements type1 semi annual consolidated financial statements (text)InterimDurationText · Plus
Notes regarding current portion of pfi and other projects finance loans and pfi and other projects finance loans (text)InterimInstantText · Plus
Notes regarding guarantee obligations (text)InterimInstantText · Plus
Notes when there is significant seasonal fluctuation in sales or operating expenses (text)InterimDurationText · 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

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