<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<!--  
  This file is part of the Dutch Taxonomy (Nederlandse Taxonomie; NT)
  Intellectual Property of the State of the Netherlands
  Architecture: NT20
  Version: 20260121.a
  Release date: October 2025
-->
<xs:schema xmlns:abm-dim="http://www.nltaxonomie.nl/nt20/abm/20260121.a/dictionary/abm-axes" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xs="http://www.w3.org/2001/XMLSchema" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.nltaxonomie.nl/nt20/abm/20260121.a/dictionary/abm-axes">
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="abm-axes-lab-en.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="abm-axes-lab-nl.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
    </xs:appinfo>
  </xs:annotation>
  <xs:import namespace="http://www.nltaxonomie.nl/nt20/abm/20260121.a/dictionary/abm-domains" schemaLocation="abm-domains.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:element abstract="true" id="abm-dim_ClassesOfCalculationOtherOperatingExpensesAxis" name="ClassesOfCalculationOtherOperatingExpensesAxis" nillable="false" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="true" id="abm-dim_ClassesOfLossSettlementAxis" name="ClassesOfLossSettlementAxis" nillable="false" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="true" id="abm-dim_ClassesOfMaintenanceExpensesAxis" name="ClassesOfMaintenanceExpensesAxis" nillable="false" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="true" id="abm-dim_ClassesOfPersonnelCostsAxis" name="ClassesOfPersonnelCostsAxis" nillable="false" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="true" id="abm-dim_ClassesOfPersonnelCostsGbnbAxis" name="ClassesOfPersonnelCostsGbnbAxis" nillable="false" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="true" id="abm-dim_OperatingExpensesOtherFunctionalCategoricalAxis" name="OperatingExpensesOtherFunctionalCategoricalAxis" nillable="false" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xs:element abstract="true" id="abm-dim_UnityCodeAxis" name="UnityCodeAxis" nillable="false" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrldt:typedDomainRef="abm-domains.xsd#abm-dm_UnityCodeTypedMember" xbrli:periodType="duration"/>
</xs:schema>
