Annual report

Period2024-01-01 → 2024-12-31
Filed2025-07-04
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed

Amends S100VH4M. Amended by S100WBE5 (2025-07-04).

Key figures · 148
MetricValuePeriodScopeSource row
Revenue¥97.7bn2024-01-01 → 2024-12-31Cons.Net sales
Revenue¥93.1bn2023-01-01 → 2023-12-31Cons.Net sales
Revenue¥83.5bn2022-01-01 → 2022-12-31vCons.Net sales (5-year summary)
Revenue¥74.4bn2021-01-01 → 2021-12-31dCons.Net sales (5-year summary)
Revenue¥65.2bn2020-01-01 → 2020-12-31dCons.Net sales (5-year summary)
Operating income¥9.4bn2024-01-01 → 2024-12-31Cons.Operating income
Operating income¥10.0bn2023-01-01 → 2023-12-31Cons.Operating income
Ordinary income¥9.5bn2024-01-01 → 2024-12-31Cons.Ordinary income
Ordinary income¥10.2bn2023-01-01 → 2023-12-31Cons.Ordinary income
Ordinary income¥8.2bn2022-01-01 → 2022-12-31vCons.Ordinary income loss (5-year summary)
Ordinary income¥7.1bn2021-01-01 → 2021-12-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥5.2bn2020-01-01 → 2020-12-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥9.5bn2024-01-01 → 2024-12-31Cons.Income before income taxes
Profit before tax¥10.1bn2023-01-01 → 2023-12-31Cons.Income before income taxes
Net income (owners)¥6.7bn2024-01-01 → 2024-12-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥7.5bn2023-01-01 → 2023-12-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥5.9bn2022-01-01 → 2022-12-31vCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥4.5bn2021-01-01 → 2021-12-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥3.6bn2020-01-01 → 2020-12-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥6.8bn2024-01-01 → 2024-12-31Cons.Profit loss
Net income¥7.6bn2023-01-01 → 2023-12-31Cons.Profit loss
Total assets¥87.7bnat 2024-12-31Cons.Assets
Total assets¥79.9bnat 2023-12-31Cons.Assets
Total assets¥73.3bnat 2022-12-31vCons.Total assets (5-year summary)
Total assets¥71.9bnat 2021-12-31dCons.Total assets (5-year summary)
Total assets¥64.0bnat 2020-12-31dCons.Total assets (5-year summary)
Total liabilities¥26.0bnat 2024-12-31Cons.Liabilities
Total liabilities¥24.8bnat 2023-12-31Cons.Liabilities
Net assets / equity¥61.7bnat 2024-12-31Cons.Net assets
Net assets / equity¥55.1bnat 2023-12-31Cons.Net assets
Net assets / equity¥47.7bnat 2022-12-31vCons.Net assets
Net assets / equity¥38.8bnat 2021-12-31dCons.Net assets (5-year summary)
Net assets / equity¥34.0bnat 2020-12-31dCons.Net assets (5-year summary)
Cash and deposits¥15.5bnat 2024-12-31Cons.Cash and deposits
Cash and deposits¥19.7bnat 2023-12-31Cons.Cash and deposits
Cash & equivalents¥14.7bnat 2024-12-31Cons.Cash and cash equivalents
Cash & equivalents¥19.7bnat 2023-12-31Cons.Cash and cash equivalents
Cash & equivalents¥22.6bnat 2022-12-31vCons.Cash and cash equivalents
Cash & equivalents¥20.5bnat 2021-12-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥16.7bnat 2020-12-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥2.4bn2024-01-01 → 2024-12-31Cons.Net cash provided by used in operating activities
Operating cash flow¥874m2023-01-01 → 2023-12-31Cons.Net cash provided by used in operating activities
Operating cash flow¥3.8bn2022-01-01 → 2022-12-31vCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥5.3bn2021-01-01 → 2021-12-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥8.7bn2020-01-01 → 2020-12-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥5.7bn2024-01-01 → 2024-12-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥912m2023-01-01 → 2023-12-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥752m2022-01-01 → 2022-12-31vCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥671m2021-01-01 → 2021-12-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥779m2020-01-01 → 2020-12-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥2.1bn2024-01-01 → 2024-12-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥3.3bn2023-01-01 → 2023-12-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥1.3bn2022-01-01 → 2022-12-31vCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.1bn2021-01-01 → 2021-12-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥1.2bn2020-01-01 → 2020-12-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥243.12024-01-01 → 2024-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥271.062023-01-01 → 2023-12-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥207.752022-01-01 → 2022-12-31vCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥158.132021-01-01 → 2021-12-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥129.082020-01-01 → 2020-12-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥2,213.71at 2024-12-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,979.45at 2023-12-31Cons.Net assets per share (5-year summary)
Net assets per share¥1,680.41at 2022-12-31vCons.Net assets per share (5-year summary)
Net assets per share¥1,367.49at 2021-12-31dCons.Net assets per share (5-year summary)
Net assets per share¥1,196.68at 2020-12-31dCons.Net assets per share (5-year summary)
Equity ratio70.1%at 2024-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio68.7%at 2023-12-31Cons.Equity to asset ratio (5-year summary)
Equity ratio64.8%at 2022-12-31vCons.Equity to asset ratio (5-year summary)
Equity ratio53.8%at 2021-12-31dCons.Equity to asset ratio (5-year summary)
Equity ratio52.9%at 2020-12-31dCons.Equity to asset ratio (5-year summary)
ROE11.6%2024-01-01 → 2024-12-31Cons.Rate of return on equity (5-year summary)
ROE14.7%2023-01-01 → 2023-12-31Cons.Rate of return on equity (5-year summary)
ROE13.1%2022-01-01 → 2022-12-31vCons.Rate of return on equity (5-year summary)
ROE12.3%2021-01-01 → 2021-12-31dCons.Rate of return on equity (5-year summary)
ROE11.3%2020-01-01 → 2020-12-31dCons.Rate of return on equity (5-year summary)
Employees3,966at 2024-12-31Cons.Number of employees
Employees3,830at 2023-12-31Cons.Number of employees
Employees3,716at 2022-12-31vCons.Number of employees
Employees3,359at 2021-12-31dCons.Number of employees
Employees3,088at 2020-12-31dCons.Number of employees
Revenue¥59.4bn2024-01-01 → 2024-12-31StandaloneNet sales
Revenue¥57.4bn2023-01-01 → 2023-12-31StandaloneNet sales
Revenue¥51.4bn2022-01-01 → 2022-12-31vStandaloneNet sales (5-year summary)
Revenue¥48.6bn2021-01-01 → 2021-12-31dStandaloneNet sales (5-year summary)
Revenue¥44.3bn2020-01-01 → 2020-12-31dStandaloneNet sales (5-year summary)
Operating income¥8.5bn2024-01-01 → 2024-12-31StandaloneOperating income
Operating income¥8.6bn2023-01-01 → 2023-12-31StandaloneOperating income
Ordinary income¥8.9bn2024-01-01 → 2024-12-31StandaloneOrdinary income
Ordinary income¥8.9bn2023-01-01 → 2023-12-31StandaloneOrdinary income
Ordinary income¥7.0bn2022-01-01 → 2022-12-31vStandaloneOrdinary income loss (5-year summary)
Ordinary income¥6.1bn2021-01-01 → 2021-12-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥5.0bn2020-01-01 → 2020-12-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥8.9bn2024-01-01 → 2024-12-31StandaloneIncome before income taxes
Profit before tax¥8.9bn2023-01-01 → 2023-12-31StandaloneIncome before income taxes
Net income¥6.5bn2024-01-01 → 2024-12-31StandaloneProfit loss
Net income¥6.7bn2023-01-01 → 2023-12-31StandaloneProfit loss
Net income¥5.2bn2022-01-01 → 2022-12-31vStandaloneNet income loss (5-year summary)
Net income¥3.9bn2021-01-01 → 2021-12-31dStandaloneNet income loss (5-year summary)
Net income¥3.6bn2020-01-01 → 2020-12-31dStandaloneNet income loss (5-year summary)
Total assets¥67.4bnat 2024-12-31StandaloneAssets
Total assets¥63.0bnat 2023-12-31StandaloneAssets
Total assets¥58.4bnat 2022-12-31vStandaloneTotal assets (5-year summary)
Total assets¥57.5bnat 2021-12-31dStandaloneTotal assets (5-year summary)
Total assets¥52.6bnat 2020-12-31dStandaloneTotal assets (5-year summary)
Total liabilities¥13.7bnat 2024-12-31StandaloneLiabilities
Total liabilities¥14.1bnat 2023-12-31StandaloneLiabilities
Net assets / equity¥53.7bnat 2024-12-31StandaloneNet assets
Net assets / equity¥48.9bnat 2023-12-31StandaloneNet assets
Net assets / equity¥44.4bnat 2022-12-31vStandaloneNet assets
Net assets / equity¥37.1bnat 2021-12-31dStandaloneNet assets (5-year summary)
Net assets / equity¥33.6bnat 2020-12-31dStandaloneNet assets (5-year summary)
Cash and deposits¥7.2bnat 2024-12-31StandaloneCash and deposits
Cash and deposits¥14.8bnat 2023-12-31StandaloneCash and deposits
EPS (basic)¥235.412024-01-01 → 2024-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥239.332023-01-01 → 2023-12-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥182.712022-01-01 → 2022-12-31vStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥138.692021-01-01 → 2021-12-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥127.772020-01-01 → 2020-12-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥1502024-01-01 → 2024-12-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥1502023-01-01 → 2023-12-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥1002022-01-01 → 2022-12-31vStandaloneDividend paid per share (5-year summary)
Dividend per share¥602021-01-01 → 2021-12-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥452020-01-01 → 2020-12-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥1,935.13at 2024-12-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,764.39at 2023-12-31StandaloneNet assets per share (5-year summary)
Net assets per share¥1,571.35at 2022-12-31vStandaloneNet assets per share (5-year summary)
Net assets per share¥1,313.53at 2021-12-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥1,188.5at 2020-12-31dStandaloneNet assets per share (5-year summary)
Equity ratio79.7%at 2024-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio77.7%at 2023-12-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio76.1%at 2022-12-31vStandaloneEquity to asset ratio (5-year summary)
Equity ratio64.6%at 2021-12-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio63.9%at 2020-12-31dStandaloneEquity to asset ratio (5-year summary)
ROE12.7%2024-01-01 → 2024-12-31StandaloneRate of return on equity (5-year summary)
ROE14.3%2023-01-01 → 2023-12-31StandaloneRate of return on equity (5-year summary)
ROE12.2%2022-01-01 → 2022-12-31vStandaloneRate of return on equity (5-year summary)
ROE11.1%2021-01-01 → 2021-12-31dStandaloneRate of return on equity (5-year summary)
ROE11.3%2020-01-01 → 2020-12-31dStandaloneRate of return on equity (5-year summary)
Shares issued14,159,086at 2024-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued14,159,086at 2023-12-31StandaloneTotal number of issued shares (5-year summary)
Shares issued14,159,086at 2022-12-31vStandaloneTotal number of issued shares (5-year summary)
Shares issued14,159,086at 2021-12-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued14,159,086at 2020-12-31dStandaloneTotal number of issued shares (5-year summary)
Employees2,151at 2024-12-31StandaloneNumber of employees
Employees2,023at 2023-12-31StandaloneNumber of employees
Employees1,912at 2022-12-31vStandaloneNumber of employees
Employees1,815at 2021-12-31dStandaloneNumber of employees
Employees1,729at 2020-12-31dStandaloneNumber of employees

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 · 46
SegmentItemPeriodValue
Reconciling Itemsreconcilingrevenue2024-01-01 → 2024-12-31−¥71m
Reconciling Itemsreconcilingrevenue intersegment2024-01-01 → 2024-12-31−¥71m
Reconciling Itemsreconcilingsegment assetsat 2024-12-31−¥1.4bn
Reconciling Itemsreconcilingsegment profit2024-01-01 → 2024-12-31¥13m
Domestic Construction Consultantreportable segmentdepreciation2024-01-01 → 2024-12-31¥844m
Domestic Construction Consultantreportable segmentemployeesat 2024-12-312674 pure
Domestic Construction Consultantreportable segmentrevenue2024-01-01 → 2024-12-31¥67.0bn
Domestic Construction Consultantreportable segmentrevenue external2024-01-01 → 2024-12-31¥66.9bn
Domestic Construction Consultantreportable segmentrevenue intersegment2024-01-01 → 2024-12-31¥55m
Domestic Construction Consultantreportable segmentsegment assetsat 2024-12-31¥65.6bn
Domestic Construction Consultantreportable segmentsegment profit2024-01-01 → 2024-12-31¥8.6bn
Overseas Construction Consultantreportable segmentdepreciation2024-01-01 → 2024-12-31¥765m
Overseas Construction Consultantreportable segmentemployeesat 2024-12-311292 pure
Overseas Construction Consultantreportable segmentrevenue2024-01-01 → 2024-12-31¥30.7bn
Overseas Construction Consultantreportable segmentrevenue external2024-01-01 → 2024-12-31¥30.7bn
Overseas Construction Consultantreportable segmentrevenue intersegment2024-01-01 → 2024-12-31¥16m
Overseas Construction Consultantreportable segmentsegment assetsat 2024-12-31¥23.4bn
Overseas Construction Consultantreportable segmentsegment profit2024-01-01 → 2024-12-31¥773m
Total Of Reportable Segments And Otherssegment totaldepreciation2024-01-01 → 2024-12-31¥1.6bn
Total Of Reportable Segments And Otherssegment totalrevenue2024-01-01 → 2024-12-31¥97.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2024-01-01 → 2024-12-31¥97.7bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2024-01-01 → 2024-12-31¥71m
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2024-12-31¥89.1bn
Total Of Reportable Segments And Otherssegment totalsegment profit2024-01-01 → 2024-12-31¥9.4bn
Reconciling Itemsreconcilingrevenue2023-01-01 → 2023-12-31−¥147m
Reconciling Itemsreconcilingrevenue intersegment2023-01-01 → 2023-12-31−¥147m
Reconciling Itemsreconcilingsegment assetsat 2023-12-31−¥838m
Reconciling Itemsreconcilingsegment profit2023-01-01 → 2023-12-31−¥5m
Domestic Construction Consultantreportable segmentdepreciation2023-01-01 → 2023-12-31¥793m
Domestic Construction Consultantreportable segmentrevenue2023-01-01 → 2023-12-31¥64.6bn
Domestic Construction Consultantreportable segmentrevenue external2023-01-01 → 2023-12-31¥64.5bn
Domestic Construction Consultantreportable segmentrevenue intersegment2023-01-01 → 2023-12-31¥130m
Domestic Construction Consultantreportable segmentsegment assetsat 2023-12-31¥60.0bn
Domestic Construction Consultantreportable segmentsegment profit2023-01-01 → 2023-12-31¥8.9bn
Overseas Construction Consultantreportable segmentdepreciation2023-01-01 → 2023-12-31¥607m
Overseas Construction Consultantreportable segmentrevenue2023-01-01 → 2023-12-31¥28.6bn
Overseas Construction Consultantreportable segmentrevenue external2023-01-01 → 2023-12-31¥28.6bn
Overseas Construction Consultantreportable segmentrevenue intersegment2023-01-01 → 2023-12-31¥17m
Overseas Construction Consultantreportable segmentsegment assetsat 2023-12-31¥20.7bn
Overseas Construction Consultantreportable segmentsegment profit2023-01-01 → 2023-12-31¥1.1bn
Total Of Reportable Segments And Otherssegment totaldepreciation2023-01-01 → 2023-12-31¥1.4bn
Total Of Reportable Segments And Otherssegment totalrevenue2023-01-01 → 2023-12-31¥93.2bn
Total Of Reportable Segments And Otherssegment totalrevenue external2023-01-01 → 2023-12-31¥93.1bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2023-01-01 → 2023-12-31¥147m
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2023-12-31¥80.8bn
Total Of Reportable Segments And Otherssegment totalsegment profit2023-01-01 → 2023-12-31¥10.0bn

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

All source rows · 1,815
ItemContextValueUnit
Critical contracts for operation (text)FilingDateInstantText · Plus
Research and development activities (text)FilingDateInstantText · Plus
Overview of capital expenditures etc (text)FilingDateInstantText · Plus
Major facilities (text)FilingDateInstantText · Plus
Planned additions retirements etc of facilities (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)東京証券取引所プライム市場
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数 100株
Details of employee share option program (text)FilingDateInstantText · Plus
Description of rights plan (text)FilingDateInstantText · Plus
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
Shareholding by shareholder category (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersCurrentYearInstant_No1MajorShareholdersMember
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 shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)東京都港区赤坂1丁目8番1号
Name major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)有限会社光パワー
Address major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)東京都港区虎ノ門3丁目18-6     朝日虎ノ門マンション314
Name major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)建設技術研究所従業員持株会
Address major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)東京都中央区日本橋浜町3丁目21-1
Name major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)重田康光
Address major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)東京都港区
Name major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)株式会社三菱UFJ銀行
Address major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1丁目4番5号
Name major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)株式会社日本カストディ銀行(信託口)
Address major shareholdersCurrentYearInstant_No6MajorShareholdersMember
Original text (Japanese)東京都中央区晴海1丁目8-12
Name major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)三菱UFJ信託銀行株式会社(常任代理人 日本マスタートラスト信託銀行株式会社)
Address major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内1丁目4番5号(東京都港区赤坂1丁目8番1号)
Name major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)住友生命保険相互会社(常任代理人 株式会社日本カストディ銀行)
Address major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)東京都中央区八重洲2丁目2-1(東京都中央区晴海1丁目8-12)
Name major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)第一生命保険株式会社(常任代理人 株式会社日本カストディ銀行)
Address major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)東京都千代田区有楽町1丁目13-1(東京都中央区晴海1丁目8-12)
Name major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)高橋 豊
Address major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)東京都豊島区
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsCurrentYearInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesWithFullVotingRightsOtherMember-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesSharesLessThanOneUnitMember-
Treasury shares etc (text)FilingDateInstantText · Plus
Name of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)株式会社建設技術研究所
Address of shareholder treasury shares etcCurrentYearInstant_Row1Member
Original text (Japanese)東京都中央区日本橋浜町3-21-1
Share ownership plans for directors and other officers and employees (text)FilingDateInstantText · Plus
Classes of shares etc (text)FilingDateInstantText · Plus
Acquisitions by resolution of shareholders meeting (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 · 24 of 24 passed
balance sheet identityconsolidated 2023-12-31pass rounding
balance sheet identityconsolidated 2024-12-31pass rounding
balance sheet identitynon_consolidated 2023-12-31pass
balance sheet identitynon_consolidated 2024-12-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2022-12-31pass
statement vs summary · net assetsconsolidated 2023-12-31pass
statement vs summary · net assetsconsolidated 2024-12-31pass
statement vs summary · net assetsnon_consolidated 2022-12-31pass
statement vs summary · net assetsnon_consolidated 2023-12-31pass
statement vs summary · net assetsnon_consolidated 2024-12-31pass
statement vs summary · net income attributable to parentconsolidated 2023-01-01/2023-12-31pass
statement vs summary · net income attributable to parentconsolidated 2024-01-01/2024-12-31pass
statement vs summary · operating cash flowconsolidated 2023-01-01/2023-12-31pass
statement vs summary · operating cash flowconsolidated 2024-01-01/2024-12-31pass
statement vs summary · revenueconsolidated 2023-01-01/2023-12-31pass
statement vs summary · revenueconsolidated 2024-01-01/2024-12-31pass
statement vs summary · revenuenon_consolidated 2023-01-01/2023-12-31pass
statement vs summary · revenuenon_consolidated 2024-01-01/2024-12-31pass
statement vs summary · total assetsconsolidated 2023-12-31pass
statement vs summary · total assetsconsolidated 2024-12-31pass
statement vs summary · total assetsnon_consolidated 2023-12-31pass
statement vs summary · total assetsnon_consolidated 2024-12-31pass