    <SEC-DOCUMENT>0001829126-25-001978-index.html : 20250321
    <SEC-HEADER>0001829126-25-001978.hdr.sgml : 20250321
    <ACCEPTANCE-DATETIME>20250321170830
    ACCESSION NUMBER:		0001829126-25-001978
    CONFORMED SUBMISSION TYPE:	S-1
    PUBLIC DOCUMENT COUNT:		21
    FILED AS OF DATE:		20250321
    DATE AS OF CHANGE:		20250321

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Berto Acquisition Corp.
    		CENTRAL INDEX KEY:			0002033122
    		STANDARD INDUSTRIAL CLASSIFICATION:	BLANK CHECKS [6770]
    		ORGANIZATION NAME:           	05 Real Estate & Construction
    		IRS NUMBER:				994250815
    		STATE OF INCORPORATION:			E9
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-1
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-286023
    		FILM NUMBER:		25761486

    	BUSINESS ADDRESS:
    		STREET 1:		1180 NORTH TOWN CENTER DRIVE
    		STREET 2:		SUITE 100
    		CITY:			LAS VEGAS
    		STATE:			NV
    		ZIP:			89144
    		BUSINESS PHONE:		702-781-4313

    	MAIL ADDRESS:
    		STREET 1:		1180 NORTH TOWN CENTER DRIVE
    		STREET 2:		SUITE 100
    		CITY:			LAS VEGAS
    		STATE:			NV
    		ZIP:			89144
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-1
    <SEQUENCE>1
    <FILENAME>bertoacquisition_s1.htm
    <DESCRIPTION>S-1
    <TEXT>
    Document 1 - file: bertoacquisition_s1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-3.1
    <SEQUENCE>2
    <FILENAME>bertoacquisition_ex3-1.htm
    <DESCRIPTION>EXHIBIT 3.1
    <TEXT>
    Document 2 - file: bertoacquisition_ex3-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-4.1
    <SEQUENCE>3
    <FILENAME>bertoacquisition_ex4-1.htm
    <DESCRIPTION>EXHIBIT 4.1
    <TEXT>
    Document 3 - file: bertoacquisition_ex4-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-4.2
    <SEQUENCE>4
    <FILENAME>bertoacquisition_ex4-2.htm
    <DESCRIPTION>EXHIBIT 4.2
    <TEXT>
    Document 4 - file: bertoacquisition_ex4-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-4.3
    <SEQUENCE>5
    <FILENAME>bertoacquisition_ex4-3.htm
    <DESCRIPTION>EXHIBIT 4.3
    <TEXT>
    Document 5 - file: bertoacquisition_ex4-3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-4.4
    <SEQUENCE>6
    <FILENAME>bertoacquisition_ex4-4.htm
    <DESCRIPTION>EXHIBIT 4.4
    <TEXT>
    Document 6 - file: bertoacquisition_ex4-4.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.1
    <SEQUENCE>7
    <FILENAME>bertoacquisition_ex10-1.htm
    <DESCRIPTION>EXHIBIT 10.1
    <TEXT>
    Document 7 - file: bertoacquisition_ex10-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.2
    <SEQUENCE>8
    <FILENAME>bertoacquisition_ex10-2.htm
    <DESCRIPTION>EXHIBIT 10.2
    <TEXT>
    Document 8 - file: bertoacquisition_ex10-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.3
    <SEQUENCE>9
    <FILENAME>bertoacquisition_ex10-3.htm
    <DESCRIPTION>EXHIBIT 10.3
    <TEXT>
    Document 9 - file: bertoacquisition_ex10-3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.4
    <SEQUENCE>10
    <FILENAME>bertoacquisition_ex10-4.htm
    <DESCRIPTION>EXHIBIT 10.4
    <TEXT>
    Document 10 - file: bertoacquisition_ex10-4.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.5
    <SEQUENCE>11
    <FILENAME>bertoacquisition_ex10-5.htm
    <DESCRIPTION>EXHIBIT 10.5
    <TEXT>
    Document 11 - file: bertoacquisition_ex10-5.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.6
    <SEQUENCE>12
    <FILENAME>bertoacquisition_ex10-6.htm
    <DESCRIPTION>EXHIBIT 10.6
    <TEXT>
    Document 12 - file: bertoacquisition_ex10-6.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.7
    <SEQUENCE>13
    <FILENAME>bertoacquisition_ex10-7.htm
    <DESCRIPTION>EXHIBIT 10.7
    <TEXT>
    Document 13 - file: bertoacquisition_ex10-7.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.8
    <SEQUENCE>14
    <FILENAME>bertoacquisition_ex10-8.htm
    <DESCRIPTION>EXHIBIT 10.8
    <TEXT>
    Document 14 - file: bertoacquisition_ex10-8.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.9
    <SEQUENCE>15
    <FILENAME>bertoacquisition_ex10-9.htm
    <DESCRIPTION>EXHIBIT 10.9
    <TEXT>
    Document 15 - file: bertoacquisition_ex10-9.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.10
    <SEQUENCE>16
    <FILENAME>bertoacquisition_ex10-10.htm
    <DESCRIPTION>EXHIBIT 10.10
    <TEXT>
    Document 16 - file: bertoacquisition_ex10-10.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>17
    <FILENAME>bertoacquisition_ex23-1.htm
    <DESCRIPTION>EXHIBIT 23.1
    <TEXT>
    Document 17 - file: bertoacquisition_ex23-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>18
    <FILENAME>bertoacquisition_ex99-2.htm
    <DESCRIPTION>EXHIBIT 99.2
    <TEXT>
    Document 18 - file: bertoacquisition_ex99-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-FILING FEES
    <SEQUENCE>19
    <FILENAME>bertoacquisition_ex107.htm
    <DESCRIPTION>EXHIBIT 107
    <TEXT>
    Document 19 - file: bertoacquisition_ex107.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>ex3-1_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: ex3-1_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>ex3-1_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: ex3-1_002.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>