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  <xs:element name="MaturesOnMarch122025Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_MaturesOnMarch122025Member"/>
  <xs:element name="NoParvalueCommonStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_NoParvalueCommonStockMember"/>
  <xs:element name="NotePayableAgreementFiveMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_NotePayableAgreementFiveMember"/>
  <xs:element name="NotePayableAgreementFourMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_NotePayableAgreementFourMember"/>
  <xs:element name="NotePayableAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_NotePayableAgreementMember"/>
  <xs:element name="NotePayableAgreementOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_NotePayableAgreementOneMember"/>
  <xs:element name="NotePayableAgreementThreeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_NotePayableAgreementThreeMember"/>
  <xs:element name="NotePayableAgreementTwoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_NotePayableAgreementTwoMember"/>
  <xs:element name="NotesPayableMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_NotesPayableMember"/>
  <xs:element name="NotesPayableRelatedPartiesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_NotesPayableRelatedPartiesMember"/>
  <xs:element name="PromissoryNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_PromissoryNotesMember"/>
  <xs:element name="QuickCapitalLLCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_QuickCapitalLLCMember"/>
  <xs:element name="QuickNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_QuickNoteMember"/>
  <xs:element name="ReceivablesSaleAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_ReceivablesSaleAgreementMember"/>
  <xs:element name="SecuritiesPurchaseAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_SecuritiesPurchaseAgreementMember"/>
  <xs:element name="ShortTermLoan3Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_ShortTermLoan3Member"/>
  <xs:element name="ShortTermLoanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_ShortTermLoanMember"/>
  <xs:element name="ShortTermLoanPayable2Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_ShortTermLoanPayable2Member"/>
  <xs:element name="StirlingBridgeGroupIncMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_StirlingBridgeGroupIncMember"/>
  <xs:element name="ThirdPartyMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_ThirdPartyMember"/>
  <xs:element name="TotalCustomersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_TotalCustomersMember"/>
  <xs:element name="TwelveMonthMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_TwelveMonthMember"/>
  <xs:element name="UnsecuredNotesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_UnsecuredNotesMember"/>
  <xs:element name="UnsecuredPromissoryNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_UnsecuredPromissoryNoteMember"/>
  <xs:element name="WarrantDerivativeLiabilityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_WarrantDerivativeLiabilityMember"/>
  <xs:element name="NotesPayableRelatedPartiesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_NotesPayableRelatedPartiesLineItems"/>
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  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="hleo_DocumentAndEntityInformationAbstract"/>
</xs:schema>
