[CONSOLIDATION_METHOD_TITLE] [CONSOLIDATION_METHOD]
Related Companies
[]
Related Funds
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Company Compliance Status
Explanation
Yes
Partial
No
Exempted
Not Applicable
oda_CorporateComplianceReportAbstract|
Corporate Governance Compliance Report
oda_FacilitatingTheExerciseOfShareholdersRightsAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
1.1. FACILITATING THE EXERCISE OF SHAREHOLDER RIGHTS
oda_TheInvestorRelationsDepartmentEnsuresThatInformationAffectingTheExercisingOfShareholdersRightsIsAvailableAndUpToDateOnTheCorporateWebsite|http://www.xbrl.org/2003/role/verboseLabel
1.1.2- Up-to-date information and disclosures which may affect the exercise of shareholder rights are available to investors at the corporate website.
X
oda_RightToObtainInformationAndToExamineAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
1.2. RIGHT TO OBTAIN AND REVIEW INFORMATION
oda_ManagementDidNotEnterIntoAnyTransactionThatWouldComplicateTheConductOfSpecialAudit|http://www.xbrl.org/2003/role/verboseLabel
1.2.1 - Management did not enter into any transaction that would complicate the conduct of special audit.
X
The request for a special audit was rejected at the Extraordinary General Meeting held on June 17, 2025.
oda_GeneralAssemblyAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
1.3. GENERAL ASSEMBLY
oda_TheCompanyEnsuresTheClarityOfTheGeneralAssemblyAgendaAndThatAnItemOnTheAgendaDoesNotCoverMultipleTopics|http://www.xbrl.org/2003/role/verboseLabel
1.3.2 - The company ensures the clarity of the General Assembly agenda, and that an item on the agenda does not cover multiple topics.
X
oda_InsidersWithPriviledgedInformationHaveInformedTheBoardOfDirectorsAboutTransactionsConductedOnTheirBehalfWithinTheScopeOfTheCorporationsActivitiesAndRequestedToHaveThemAddedToTheAgendaOfTheGeneralShareholderMeeting|http://www.xbrl.org/2003/role/verboseLabel
1.3.7- Insiders with privileged information have informed the board of directors about transactions conducted on their behalf within the scope of the company's activities in order for these transactions to be presented at the General Shareholders' Meeting.
X
No such transaction notification has been made.
oda_TheBoardOfDirectorsIAuditorsIAndPersonsConcernedWithSignificantAgendaItemsAndThePreparationOfFinancialStatementsIWerePresentAtTheGeneralAssemblyMeeting|http://www.xbrl.org/2003/role/verboseLabel
1.3.8 - Members of the board of directors who are concerned with specific agenda items, auditors, and other related persons, as well as the officers who are responsible for the preparation of the financial statements were present at the General Shareholders' Meeting.
X
oda_TheGeneralAssemblyAgendaIncludesASeparateItemDetailingTheAmountsAndBeneficiariesOfAllDonationsAndContributions|http://www.xbrl.org/2003/role/verboseLabel
1.3.10 - The agenda of the General Shareholders' Meeting included a separate item detailing the amounts and beneficiaries of all donations and contributions.
X
oda_TheGeneralAssemblyMeetingWasOpenToStakeholdersIncludingTheMedia|http://www.xbrl.org/2003/role/verboseLabel
1.3.11 - The General Shareholders' Meeting was held open to the public, including the stakeholders, without having the right to speak.
X
Our general assembly meetings were attended by representatives of the independent audit firm, Company employees, and minority shareholders who are not our partners, as well as other stakeholders. There was no request from the media to attend the meeting.
oda_VotingRightsAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
1.4. VOTING RIGHTS
oda_ThereIsNoRestrictionPreventingShareholdersFromExercisingTheirShareholderRights|http://www.xbrl.org/2003/role/verboseLabel
1.4.1 - There is no restriction preventing shareholders from exercising their shareholder rights.
X
oda_TheCompanyDoesNotHaveSharesThatCarryPriviledgedVotingRights|http://www.xbrl.org/2003/role/verboseLabel
1.4.2 - The company does not have shares that carry privileged voting rights.
X
oda_TheCompanyWithholdsFromExercisingItsVotingRightsAtTheAGMOfAnyCompanyWithWhichItHasCrossOwnershipInCaseSuchCrossOwnershipProvidesManagementControl|http://www.xbrl.org/2003/role/verboseLabel
1.4.3-The company withholds from exercising its voting rights at the General Shareholders' Meeting of any company with which it has cross-ownership, in case such cross-ownership provides management control.
X
Tekfen Holding A.Ş. does not have any reciprocal shareholding relationship that would bring with it a controlling relationship.
oda_MinorityRightsAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
1.5. MINORITY RIGHTS
oda_TheCompanyPaysMaximumDiligenceToExerciseOfMinorityRights|http://www.xbrl.org/2003/role/verboseLabel
1.5.1 - The company pays maximum diligence to the exercise of minority rights.
X
oda_TheArticlesOfAssociationExtendsTheUseOfMinorityRightsToThoseWhoOwnLessThanOneTwenthiethOfTheOutstandingSharesAndExpandsTheScopeOfTheMinorityRights|http://www.xbrl.org/2003/role/verboseLabel
1.5.2 - The Articles of Association extend the use of minority rights to those who own less than one twenthieth of the outstanding shares, and expand the scope of the minority rights.
X
Minority rights are not granted to those holding less than one-twentieth of the capital under the Articles of Association. The exercise of minority rights in the Company is subject to the Turkish Commercial Code, the Capital Markets Law, relevant legislation, and the Communiqués and decisions of the Capital Markets Board.
oda_DividendRightAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
1.6. DIVIDEND RIGHT
oda_TheDividendPolicyApprovedByTheGSMIsPostedOnTheWebsite|http://www.xbrl.org/2003/role/verboseLabel
1.6.1 - The dividend policy approved by the General Shareholders' Meeting is posted on the company website.
X
oda_TheDividendDistributionPolicyComprisesTheMinimumInformationToEnsureThatTheShareholdersCanHaveAnOpinionOnTheProcedureAndPrinciplesOfDividendDistributionsInTheFuture|http://www.xbrl.org/2003/role/verboseLabel
1.6.2 - The dividend distribution policy comprises the minimum information to ensure that the shareholders can have an opinion on the procedure and principles of dividend distributions in the future.
X
oda_TheReasonsForRetainingEarningsAndTheirAllocationsAreStatedInTheRelevantAgendaItem|http://www.xbrl.org/2003/role/verboseLabel
1.6.3 - The reasons for retaining earnings, and their allocations, are stated in the relevant agenda item.
X
The profit distribution has been made.
oda_TheBoardReviewedWhetherTheDividendPolicyBalancesTheBenefitsOfTheShareholdersAndThoseOfTheCcompany|http://www.xbrl.org/2003/role/verboseLabel
1.6.4 - The board reviewed whether the dividend policy balances the benefits of the shareholders and those of the company.
X
oda_TransferOfSharesAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
1.7. TRANSFER OF SHARES
oda_ThereAreNoRestrictionsPreventingSharesFromBeingTransferred|http://www.xbrl.org/2003/role/verboseLabel
1.7.1 - There are no restrictions preventing shares from being transferred.
X
oda_CorporateWebsiteAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
2.1. CORPORATE WEBSITE
oda_TheWebsiteIncludesAllElementsListedIn211|http://www.xbrl.org/2003/role/verboseLabel
2.1.1. - The company website includes all elements listed in Corporate Governance Principle 2.1.1.
X
oda_TheShareholdingStructureIsUpdatedOnTheWebsiteAtLeastEverySixMonths|http://www.xbrl.org/2003/role/verboseLabel
2.1.2 - The shareholding structure (names, privileges, number and ratio of shares, and beneficial owners of more than 5% of the issued share capital) is updated on the website at least every 6 months.
X
oda_AllContentOfTheWebsiteIsAlsoAvailableInLanguagesOtherThanTurkish|http://www.xbrl.org/2003/role/verboseLabel
2.1.4 - The company website is prepared in other selected foreign languages, in a way to present exactly the same information with the Turkish content.
X
oda_AnnualReportAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
2.2. ANNUAL REPORT
oda_TheBoardOfDirectorsEnsuresThatTheAnnualReportRepresentsATrueAndCompleteViewOfTheCompanysActivities|http://www.xbrl.org/2003/role/verboseLabel
2.2.1 - The board of directors ensures that the annual report represents a true and complete view of the company's activities.
X
oda_TheAnnualReportIncludesAllTheElementsListedIn222|http://www.xbrl.org/2003/role/verboseLabel
2.2.2 - The annual report includes all elements listed in Corporate Governance Principle 2.2.2.
X
oda_CorporationsPolicyOnStakeholdersAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
3.1. CORPORATION'S POLICY ON STAKEHOLDERS
oda_TheCompanyHasAdoptedPoliciesEnsuringStakeholderRightsAreRespected|http://www.xbrl.org/2003/role/verboseLabel
3.1.1- The rights of the stakeholders are protected pursuant to the relevant regulations, contracts and within the framework of bona fides principles.
X
oda_PoliciesOrProceduresAdressingStakeholdersRightsArePublishedOnTheCompanysWebsite|http://www.xbrl.org/2003/role/verboseLabel
3.1.3 - Policies or procedures addressing stakeholders' rights are published on the company's website.
X
oda_AWhistleblowingProgramIsInPlaceForReportingLegalAndEthicalIssues|http://www.xbrl.org/2003/role/verboseLabel
3.1.4 - A whistleblowing programme is in place for reporting legal and ethical issues.
X
oda_TheCompanyAddressesConflictsOfInterestAmongStakeholdersInABalancedMannerItsBoardMembersOrExecutivesItsBoardMembersOrExecutives|http://www.xbrl.org/2003/role/verboseLabel
3.1.5 - The company addresses conflicts of interest among stakeholders in a balanced manner.
X
oda_SupportingTheParticipationOfTheStakeholdersInTheCorporationsManagementAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
3.2. SUPPORTING THE PARTICIPATION OF THE STAKEHOLDERS IN THE CORPORATION'S MANAGEMENT
oda_TheArticlesOfAssociationOrTheInternalRegulationsFrameTheParticipationOfEmployeesInManagement|http://www.xbrl.org/2003/role/verboseLabel
3.2.1 - The Articles of Association, or the internal regulations (terms of reference/manuals), regulate the participation of employees in management.
X
According to internal company regulations, employees attend activity meetings held every three months.
oda_AStakeholderSurveyConsultationIsConductedOnSignificantDecisionsAffectingThem|http://www.xbrl.org/2003/role/verboseLabel
3.2.2 - Surveys/other research techniques, consultation, interviews, observation method etc. were conducted to obtain opinions from stakeholders on decisions that significantly affect them.
X
oda_HRPolicyAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
3.3. HUMAN RESOURCES POLICY
oda_TheCompanyHasAdoptedAnEmploymentPolicyEnsuringEqualOpportunitiesAndASuccessionPlanForAllKeyManagerialPositions|http://www.xbrl.org/2003/role/verboseLabel
3.3.1 - The company has adopted an employment policy ensuring equal opportunities, and a succession plan for all key managerial positions.
X
oda_RecruitmentCriteriaAreDocumented|http://www.xbrl.org/2003/role/verboseLabel
3.3.2 - Recruitment criteria are documented.
X
oda_TheCompanyHasAPolicyOnHRDevelopmentAndOrganizesTrainingsForEmployees|http://www.xbrl.org/2003/role/verboseLabel
3.3.3 - The company has a policy on human resources development, and organises trainings for employees.
X
oda_MeetingsHaveBeenOrganisedToInformEmployeesOnTheFinancialStatusOfTheCompanyRemunerationCareerPlanningEducationAndHealth|http://www.xbrl.org/2003/role/verboseLabel
3.3.4 - Meetings have been organised to inform employees on the financial status of the company, remuneration, career planning, education and health.
X
oda_EmployeesIOrTheirRepresentativesAreNotifiedOfDecisionsmpactingThemTheirOpinionIsAlsoSought|http://www.xbrl.org/2003/role/verboseLabel
3.3.5 - Employees, or their representatives, were notified of decisions impacting them. The opinion of the related trade unions was also taken.
X
oda_JobDescriptionsAndPerformanceCriteriaAreElaboratedForAllEmployeesAndUsedToDetermineEmployeeRemuneration|http://www.xbrl.org/2003/role/verboseLabel
3.3.6 - Job descriptions and performance criteria have been prepared for all employees, announced to them and taken into account to determine employee remuneration.
X
oda_MeasuresProceduresTrainingsRaisingAwarenessGoalsMonitoringComplaintMechanismsHaveBeenTakenToPreventDiscriminationAndToProtectEmployeesAgainstAnyPhysicalSpiritualAndEmotionalMistreatment|http://www.xbrl.org/2003/role/verboseLabel
3.3.7 - Measures (procedures, trainings, raising awareness, goals, monitoring, complaint mechanisms) have been taken to prevent discrimination, and to protect employees against any physical, mental, and emotional mistreatment.
X
oda_TheCorporationEnsuresFreedomOfAssociationAndSupportsTheRightForCollectiveBargaining|http://www.xbrl.org/2003/role/verboseLabel
3.3.8 - The company ensures freedom of association and supports the right for collective bargaining.
X
oda_ASafeWorkingEnvironmentForEmployeesIsMaintained|http://www.xbrl.org/2003/role/verboseLabel
3.3.9 - A safe working environment for employees is maintained.
X
oda_RelationsWithCustomersAndSuppliersAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
3.4. RELATIONS WITH CUSTOMERS AND SUPPLIERS
oda_TheCorporationAssessItsCustomerSatifactionAndOperatesToEnsureFullCustomerSatisfaction|http://www.xbrl.org/2003/role/verboseLabel
3.4.1-The company measured its customer satisfaction, and operated to ensure full customer satisfaction.
X
The holding company has no direct customers. Customer satisfaction is measured in the group companies that interact with customers.
oda_CustomersAreNotifiedOfAnyDelaysInHandlingTheirRequests|http://www.xbrl.org/2003/role/verboseLabel
3.4.2 - Customers are notified of any delays in handling their requests.
X
The holding company has no direct customers. Customer satisfaction is measured in the group companies that interact with customers.
oda_TheCompanyAdheresToGoodsAndServicesQualityStandardsOrNormsAndEnsuresThatItCompliesWithThemToPreserveTheirStandards|http://www.xbrl.org/2003/role/verboseLabel
3.4.3 - The company complied with the quality standards with respect to its products and services.
X
The holding company has no direct customers. Customer satisfaction is measured in the group companies that interact with customers.
oda_TheCorporationHasAdequateControlsProtectingTheConfidentialityOfTheCommercialSecretOfTheCustomersAndSuppliers|http://www.xbrl.org/2003/role/verboseLabel
3.4.4 - The company has in place adequate controls to protect the confidentiality of sensitive information and business secrets of its customers and suppliers.
X
The holding company has no direct customers. Customer satisfaction is measured in the group companies that interact with customers.
oda_EthicalRulesAndSocialResponsibilityAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
3.5. ETHICAL RULES AND SOCIAL RESPONSIBILITY
oda_TheBoardOfTheCorporationHasAdoptedACodeOfEthicsDisclosedOnTheCorporateWebsite|http://www.xbrl.org/2003/role/verboseLabel
3.5.1 - The board of the corporation has adopted a code of ethics, disclosed on the corporate website.
X
oda_TheCompanyHasAdoptedMeasuresToPreventCorruptionAndBribery|http://www.xbrl.org/2003/role/verboseLabel
3.5.2-The company has been mindful of its social responsibility and has adopted measures to prevent corruption and bribery.
X
oda_FunctionOfTheBoardOfDirectorsAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
4.1. ROLE OF THE BOARD OF DIRECTORS
oda_TheBoardOfDirectorsEnsuresStrategyAndRisksAreNotThreateningTheLongTermBenefitsOfTheCorporationAndThatEffectiveRiskManagementIsInPlace|http://www.xbrl.org/2003/role/verboseLabel
4.1.1 - The board of directors has ensured strategy and risks do not threaten the long-term interests of the company, and that effective risk management is in place.
X
oda_TheAgendaAndMinutesOfBoardMeetingsIndicateThatTheBoardOfDirectorsDiscussesAndApprovesStrategyEnsuresAdequateRessourcesAreAllocatedAndMonitorsCorporateAndManagementPerformance|http://www.xbrl.org/2003/role/verboseLabel
4.1.2 - The agenda and minutes of board meetings indicate that the board of directors discussed and approved strategy, ensured resources were adequately allocated, and monitored company and management performance.
X
oda_PrinciplesOfActivityOfTheBoardOfDirectorsAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
4.2. ACTIVITIES OF THE BOARD OF DIRECTORS
oda_TheBoardOfDirectorsDocumentsItsMeetingsAndReportsItsActivitiesToTheShareholders|http://www.xbrl.org/2003/role/verboseLabel
4.2.1-The board of directors documented its meetings and reported its activities to the shareholders.
X
oda_DutiesAndAuthoritiesOfTheMembersOfTheBoardOfDirectorsAreDisclosedInTheAnnualReport|http://www.xbrl.org/2003/role/verboseLabel
4.2.2 - Duties and authorities of the members of the board of directors are disclosed in the annual report.
X
oda_TheBoardEnsuresTheCorporationHasAnInternalControlFrameworkAdequateForItsActivitiesSizeAndComplexity|http://www.xbrl.org/2003/role/verboseLabel
4.2.3-The board has ensured the company has an internal control framework adequate for its activities, size and complexity.
X
oda_InformationOnTheFunctioningAndEffectivenessOfTheInternalControlSystemIsProvidedInTheAnnualReport|http://www.xbrl.org/2003/role/verboseLabel
4.2.4 - Information on the functioning and effectiveness of the internal control system is provided in the annual report.
X
oda_TheFunctionsOfTheChairmanAndChiefExecutiveAreSeparatedAndDefined|http://www.xbrl.org/2003/role/verboseLabel
4.2.5 - The roles of the Chairman and Chief Executive Officer are separated and defined.
X
oda_TheBoardOfDirectorsEnsuresThatTheInvestorRelationsDepartmentAndTheCorporateGovernanceCommitteeWorkEffectivelyAndItLiaiseWithThemWhenCommunicatingAndSettlingDisputesWithShareholders|http://www.xbrl.org/2003/role/verboseLabel
4.2.7-The board of directors ensures that the Investor Relations department and the corporate governance committee work effectively. The board works closely with them when communicating and settling disputes with shareholders.
X
oda_TheCompanyHasSuscribedToADOInsuranceCoveringAnAmountGreaterThanTwentyFivePercentOfTheCapital|http://www.xbrl.org/2003/role/verboseLabel
4.2.8 - The company has subscribed to a Directors and Officers liability insurance covering more than 25% of the capital.
X
There is an insurance policy. However, In 2025, in lawsuits filed against members appointed by the TMSF Fund Board decision on September 22, 2025, and October 9, 2025, to fill board member vacancies due to resignations, the claim must be directed to the TMSF under Article 127 of the Banking Law No. 5411. Managers shall not be personally liable for public debts incurred or to be incurred by the Companies.
oda_StructureOfTheBoardOfDirectorsAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
4.3. STRUCTURE OF THE BOARD OF DIRECTORS
oda_TheBoardOfDirectorsHasApprovedThePolicyOnItsOwnCompositionISettingAMinimalTargetOfTwnetyFivePercentForFemaleDirectorsTheBoardAnnuallyEvaluatesItsCompositionAndNominatesDirectorsSoAsToBeCompliantWithThePolicy|http://www.xbrl.org/2003/role/verboseLabel
4.3.9 - The board of directors has approved the policy on its own composition, setting a minimal target of 25% for female directors. The board annually evaluates its composition and nominates directors so as to be compliant with the policy.
X
As of December 18, 2025, 33% of the newly elected board of directors consists of female members. This ratio was 20% until May 7, 2025, and 11% thereafter.
oda_AtLeastOneMemberOfTheAuditCommitteeHas5YearsOfExperienceInAuditAccountingAndFinance|http://www.xbrl.org/2003/role/verboseLabel
4.3.10 - At least one member of the audit committee has 5 years of experience in audit/accounting and finance.
X
oda_ProcedureOfBoardOfDirectorsMeetingsAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
4.4. BOARD MEETING PROCEDURES
oda_EachBoardMemberAttendsInPersonTheMajorityOfTheBoardMeetings|http://www.xbrl.org/2003/role/verboseLabel
4.4.1-Each board member attend the majority of the board meetings in person or via an electronic board meeting system
X
oda_TheBoardHasFormallyApprovedAMinimumTimeByWhichInformationAndDocumentsRelevantToTheAgendaItemsShouldBeSuppliedToAllBoardMembers|http://www.xbrl.org/2003/role/verboseLabel
4.4.2 - The board has formally approved a minimum time by which information and documents relevant to the agenda items should be supplied to all board members.
X
oda_BoardMembersSubmitTheirOpinionInWritingIfUnableToAttendTheBoardMeeting|http://www.xbrl.org/2003/role/verboseLabel
4.4.3 - The opinions of board members that could not attend the meeting, but did submit their opinion in written format, were presented to other members.
X
The opportunity to express an opinion exists, but no such statement has been made by our board members who were unable to attend the meeting.
oda_EachMemberOfTheBoardHasOneVote|http://www.xbrl.org/2003/role/verboseLabel
4.4.4 - Each member of the board has one vote.
X
oda_TheBoardOfDirectorsHasACharterTermsOfReferenceDefiningItsWorkingProcedures|http://www.xbrl.org/2003/role/verboseLabel
4.4.5 - The board has a charter/written internal rules defining the meeting procedures of the board.
X
oda_BoardMinutesDocumentThatAllItemsOnTheAgendaAreDiscussedAndBoardResolutionsIncludeDirectorsDissentingOpinionsIfAny|http://www.xbrl.org/2003/role/verboseLabel
4.4.6 - Board minutes document that all items on the agenda are discussed, and board resolutions include director's dissenting opinions if any.
X
oda_ThereAreLimitsToExternalCommitmentsOfBoardMembersIAndShareholdersAreInformedOfBoardMembersExternalCommitmentsAtTheGSM|http://www.xbrl.org/2003/role/verboseLabel
4.4.7-There are limits to external commitments of board members. Shareholders are informed of board members' external commitments at the General Shareholders' Meeting.
X
Although there is currently no restriction in place regarding this matter, efforts to introduce relevant arrangements are ongoing. The positions held by the members outside the Company are disclosed to shareholders by being included in the annual report.
oda_BoardCommitteesAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
4.5. BOARD COMMITTEES
oda_BoardMembersServeInOnlyOneOfTheBoardsCommittees|http://www.xbrl.org/2003/role/verboseLabel
4.5.5 - Board members serve in only one of the Board's committees.
X
The committees are established in accordance with the relevant regulations, taking into account the knowledge and experience of our Board members, and some of our Board members are appointed to more than one committee. Members who serve on multiple committees facilitate communication between committees responsible for related matters and enhance opportunities for cooperation.
oda_CommitteesMayInvitePersonsToTheMeetingsAsDeemedNecessaryToObtainTheirViews|http://www.xbrl.org/2003/role/verboseLabel
4.5.6 - Committees have invited persons to the meetings as deemed necessary to obtain their views.
X
oda_IfExternalConsultancyServicesAreUsedTheIndependenceOfTheProviderIsStatedInTheAnnualReport|http://www.xbrl.org/2003/role/verboseLabel
4.5.7 - If external consultancy services are used, the independence of the provider is stated in the annual report.
X
The committees have not received any consulting services.
oda_MinutesOfAllCommitteeMeetingsAreKeptAndReportedToBoardMembers|http://www.xbrl.org/2003/role/verboseLabel
4.5.8 - Minutes of all committee meetings are kept and reported to board members.
X
oda_FinancialRightsAbstract|http://www.mkk.com.tr/2015/role/CapsLockLabel
4.6. FINANCIAL RIGHTS
oda_TheBoardOfDirectorsSelfAssessedItsWorkToEnsureItDischargesEffectivelyAllItsResponsibilities|http://www.xbrl.org/2003/role/verboseLabel
4.6.1-The board of directors has conducted a board performance evaluation to review whether it has discharged all its responsibilities effectively.
X
In 2025, a survey was administered to members and company employees who attended meetings for the purpose of evaluating the performance of the Board of Directors. The results were evaluated by the Board of Directors.
oda_TheCompanyDoesNotLoanMoneyIMakeCreditAvailableIEnlargeTheTermOfTheMoneyLoanedOrCreditImproveConditionsMakeCreditAvailableViaAThirdPartyAsAPersonalCreditOrGrantSecuritiesSuchAsSuretyToAnyOfItsBoardMembersOrExecutives|http://www.xbrl.org/2003/role/verboseLabel
4.6.4-The company did not extend any loans to its board directors or executives, nor extended their lending period or enhanced the amount of those loans, or improve conditions thereon, and did not extend loans under a personal credit title by third parties or provided guarantees such as surety in favour of them.
X
oda_TheIndividualRemunerationOfBoardMembersAndExecutivesIsDisclosedInTheAnnualReportnewItem|http://www.xbrl.org/2003/role/verboseLabel
4.6.5 - The individual remuneration of board members and executives is disclosed in the annual report.
X
Payments made to members of the board of directors and managers with administrative responsibilities are disclosed to the public collectively in line with general practices.