SEC EDGAR Submission 0000950170-25-020776

<SEC-DOCUMENT>0000950170-25-020776-index.html : 20250214
<SEC-HEADER>0000950170-25-020776.hdr.sgml : 20250214
<ACCEPTANCE-DATETIME>20250214123734
ACCESSION NUMBER:		0000950170-25-020776
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		59
CONFORMED PERIOD OF REPORT:	20250214
FILED AS OF DATE:		20250214
DATE AS OF CHANGE:		20250214

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ABM INDUSTRIES INC /DE/
		CENTRAL INDEX KEY:			0000771497
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-TO DWELLINGS & OTHER BUILDINGS [7340]
		ORGANIZATION NAME:           	07 Trade & Services
		IRS NUMBER:				941369354
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08929
		FILM NUMBER:		25625804

	BUSINESS ADDRESS:	
		STREET 1:		ONE LIBERTY PLAZA
		STREET 2:		7TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10006
		BUSINESS PHONE:		212 297-0200

	MAIL ADDRESS:	
		STREET 1:		ONE LIBERTY PLAZA
		STREET 2:		7TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10006

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ABM INDUSTRIES INC
		DATE OF NAME CHANGE:	19950110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AMERICAN BUILDING MAINTENANCE INDUSTRIES INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>abm-20250214.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: abm-20250214.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>img178414695_0.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: img178414695_0.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>img178414695_1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: img178414695_1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>img178414695_2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: img178414695_2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>img178414695_3.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: img178414695_3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>img178414695_4.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: img178414695_4.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>img178414695_5.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: img178414695_5.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>img178414695_6.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: img178414695_6.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>img178414695_7.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: img178414695_7.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>img178414695_8.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: img178414695_8.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>img178414695_9.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: img178414695_9.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>img178414695_10.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: img178414695_10.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>img178414695_11.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: img178414695_11.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>img178414695_12.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: img178414695_12.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>img178414695_13.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: img178414695_13.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>img178414695_14.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 16 - file: img178414695_14.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>img178414695_15.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 17 - file: img178414695_15.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>img178414695_16.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 18 - file: img178414695_16.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>img178414695_17.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 19 - file: img178414695_17.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>img178414695_18.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 20 - file: img178414695_18.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>img178414695_19.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 21 - file: img178414695_19.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>img178414695_20.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 22 - file: img178414695_20.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>img178414695_21.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 23 - file: img178414695_21.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>24
<FILENAME>img178414695_22.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 24 - file: img178414695_22.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>img178414695_23.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 25 - file: img178414695_23.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>img178414695_24.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 26 - file: img178414695_24.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>27
<FILENAME>img178414695_25.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 27 - file: img178414695_25.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>28
<FILENAME>img178414695_26.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 28 - file: img178414695_26.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>29
<FILENAME>img178414695_27.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 29 - file: img178414695_27.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>30
<FILENAME>img178414695_28.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 30 - file: img178414695_28.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>31
<FILENAME>img178414695_29.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 31 - file: img178414695_29.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>32
<FILENAME>img178414695_30.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 32 - file: img178414695_30.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>33
<FILENAME>img178414695_31.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 33 - file: img178414695_31.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>34
<FILENAME>img178414695_32.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 34 - file: img178414695_32.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>35
<FILENAME>img178414695_33.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 35 - file: img178414695_33.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>36
<FILENAME>img178414695_34.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 36 - file: img178414695_34.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>37
<FILENAME>img178414695_35.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 37 - file: img178414695_35.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>38
<FILENAME>img178414695_36.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 38 - file: img178414695_36.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>39
<FILENAME>img178414695_37.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 39 - file: img178414695_37.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>40
<FILENAME>img178414695_38.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 40 - file: img178414695_38.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>41
<FILENAME>img178414695_39.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 41 - file: img178414695_39.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>42
<FILENAME>img178414695_40.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 42 - file: img178414695_40.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>43
<FILENAME>img178414695_41.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 43 - file: img178414695_41.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>44
<FILENAME>img178414695_42.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 44 - file: img178414695_42.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>45
<FILENAME>img178414695_43.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 45 - file: img178414695_43.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>46
<FILENAME>img178414695_44.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 46 - file: img178414695_44.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>47
<FILENAME>img178414695_45.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 47 - file: img178414695_45.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>48
<FILENAME>abm-20250214.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT
<TEXT>
Document 48 - file: abm-20250214.xsd

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>50
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 50 - file: R1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>51
<FILENAME>R2.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 51 - file: R2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>52
<FILENAME>R3.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 52 - file: R3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>53
<FILENAME>R4.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 53 - file: R4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>54
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 54 - file: Show.js

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>55
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 55 - file: report.css

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>57
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 57 - file: FilingSummary.html

Document 57 - RAW XML: FilingSummary.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>59
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 59 - file: MetaLinks.json

</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>60
<FILENAME>0000950170-25-020776-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 60 - file: 0000950170-25-020776-xbrl.zip

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>61
<FILENAME>abm-20250214_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 61 - file: abm-20250214_htm.html

Document 61 - RAW XML: abm-20250214_htm.xml

</DOCUMENT>
</SEC-DOCUMENT>