SEC Filing Document

Company: Berto Acquisition Corp. II
Ticker: GUAC
CIK: 2081515
Filing Type: S-1
Document Type: EX-3.1
Date Filed: 2026-04-27
Accession Number: 0001829126-26-003952
Exchange: 
SIC Code: 6770
SIC Description: Blank Checks
URL: https://www.sec.gov/Archives/edgar/data/2081515/000182912626003952/bertoacquisition2_ex3-1.htm

Chunk 0 of 15
Word Count: 1497
Character Count: 9306

Document Content:

Exhibit 3.1

Dated 15 July 2025

Companies
Act (Revised)

Company Limited by Shares

Berto
Acquisition Corp. II

MEMORANDUM OF ASSOCIATION

#VPF:FRQ77775#

Auth Code: C85643864082
www.verify.gov.ky

Companies Act
(Revised)

Company
Limited by Shares

Memorandum of Association

Berto Acquisition
Corp. II

1	The
name of the Company is Berto Acquisition Corp. II.

2	The Company’s registered office will be situated at the office of Ogier Global (Cayman)
Limited, 89 Nexus Way, Camana Bay, Grand Cayman, KY1 9009, Cayman Islands or at such other place in the Cayman Islands as the
directors may at any time decide.

3	The Company’s objects are unrestricted. As provided by section 7(4) of the Companies Act (Revised), the Company has full power and authority to carry out any object not prohibited by any law of the Cayman Islands.

4	The Company has unrestricted corporate capacity. Without limitation to the foregoing, as provided by section 27 (2) of the Companies Act (Revised), the Company has and is capable of exercising all the functions of a natural person of full capacity irrespective of any question of corporate benefit.

5	Nothing in any of the preceding paragraphs permits the Company to carry on any of the following businesses without being duly licensed, namely:

(a)	the business of a bank or trust company without being licensed in that behalf under the Banks and Trust Companies Act (Revised); or

(b)	insurance business from within the Cayman Islands or the business of an insurance manager, agent, sub-agent or broker without being licensed in that behalf under the Insurance Act (Revised);or

(c)	the business of company management without being licensed in that behalf under the Companies Management Act (Revised).

Auth Code: C85643864082
www.verify.gov.ky

6	Unless licensed to do so, the Company will not trade in the Cayman Islands with any person, firm or corporation except in furtherance of its business carried on outside the Cayman Islands. Despite this, the Company may effect and conclude contracts in the Cayman Islands and exercise in the Cayman Islands any of its powers necessary for the carrying on of its business outside the Cayman Islands.

7	The Company is a company limited by shares and accordingly the liability of each member is limited to the amount (if any) unpaid on that member’s shares.

8	The share capital of the Company is USD55,500 divided into 550,000,000 ordinary shares of par value USD0.0001 each, and 5,000,000 preference
shares of par value USD0.0001 each. However, subject to the Companies Act (Revised) and the Company’s articles of association, the Company
has power to do any one or more of the following:

(a)	to redeem or repurchase any of its shares; and

(b)	to increase or reduce its capital; and

(c)	to issue any part of its capital (whether original, redeemed, increased or reduced):

(i)	with or without any preferential, deferred, qualified or special rights, privileges or conditions; or

(ii)	subject to any limitations or restrictions

and unless the condition of issue expressly declares otherwise, every issue of shares (whether declared to be ordinary, preference or otherwise) is subject to this power; or

(d)	to alter any of those rights, privileges, conditions, limitations or restrictions.

9	The Company has power to register by way of continuation as a body corporate limited by shares under the laws of any jurisdiction outside the Cayman Islands and to be deregistered in the Cayman Islands.

Auth Code: C85643864082
www.verify.gov.ky

We, the
subscriber to this memorandum of association, wish to be formed into a company pursuant to this memorandum; and we agree to take the
number of shares in the capital of the Company shown opposite our name in the table below.

Dated
15 July 2025

Name and address of Subscriber Number of
shares taken Signature

Ogier Global Subscriber (Cayman) Limited 1 ordinary share of par value US$0.0001

89 Nexus Way per:	/s/ Richard Christian

Camana Bay Name:	Richard Christian

Grand Cayman, KY1-9009 Authorised Signatory

Cayman Islands

Witness to above signature

/s/ Thorr Scott

Name: Thorr Scott

Ogier Global (Cayman) Limited

89 Nexus Way

Camana Bay

Grand Cayman, KY1-9009

Cayman Islands

Occupation: Administrator

Auth Code: C85643864082
www.verify.gov.ky

Dated
15 July 2025

Companies
Act (Revised)

Company Limited by Shares

Berto
Acquisition Corp. II

ARTICLES
OF ASSOCIATION

#VPF:FRQ77773#

Auth Code: J58099209711
www.verify.gov.ky

CONTENTS

1	Definitions, interpretation and exclusion of Table A	1

Definitions	1

Interpretation	3

Exclusion of Table A Articles	4

2	Shares	4

Power to issue Shares and options, with or without special rights	4

Power to issue fractions of a Share	4

Power to pay commissions and brokerage fees	4

Trusts not recognised	5

Power to vary class rights	5

Effect of new Share issue on existing class rights	5

Capital contributions without issue of further Shares	5

No bearer Shares or warrants	6

Treasury Shares	6

Rights attaching to Treasury Shares and related matters	6

3	Share certificates	7

Issue of share certificates	7

Renewal of lost or damaged share certificates	7

4	Lien on Shares	8

Nature and scope of lien	8

Company may sell Shares to satisfy lien	8

Authority to execute instrument of transfer	8

Consequences of sale of Shares to satisfy lien	9

Application of proceeds of sale	9

5	Calls on Shares and forfeiture	9

Power to make calls and effect of calls	9

Time when call made	10

Liability of joint holders	10

Interest on unpaid calls	10

Deemed calls	10

Power to accept early payment	10

Power to make different arrangements at time of issue of Shares	11

Notice of default	11

Forfeiture or surrender of Shares	11

Disposal of forfeited or surrendered Share and power to cancel forfeiture or surrender	11

Effect of forfeiture or surrender on former Member	12

Evidence of forfeiture or surrender	12

Sale of forfeited or surrendered Shares	12

Auth Code: J58099209711
www.verify.gov.ky

6	Transfer of Shares	13

Form of transfer	13

Power to refuse registration	13

Notice of refusal to register	13

Power to suspend registration	13

Fee, if any, payable for registration	13

Company may retain instrument of transfer	13

7	Transmission of Shares	13

Persons entitled on death of a Member	13

Registration of transfer of a Share following death or bankruptcy	14

Indemnity	14

Rights of person entitled to a Share following death or bankruptcy	14

8	Alteration of capital	15

Increasing, consolidating, converting, dividing and cancelling share capital	15

Dealing with fractions resulting from consolidation of Shares	15

Reducing share capital	16

9	Redemption and purchase of own Shares	16

Power to issue redeemable Shares and to purchase own Shares	16

Repurchase of subscriber Share	16

Power to pay for redemption or purchase in cash or in specie	17

Effect of redemption or purchase of a Share	17

10	Meetings of Members	17

Power to call meetings	17

Content of notice	18

Period of notice	18

Persons entitled to receive notice	19

Publication of notice on a website	19

Time a website notice is deemed to be given	19

Required duration of publication on a website	19

Accidental omission to give notice or non-receipt of notice	19

11	Proceedings at meetings of Members	20

Quorum	20

Lack of quorum	20

Use of technology	20

Chairman	21

Right of a director to attend and speak	21

Adjournment	21

Method of voting	21

Outcome of vote by show of hands	21

Withdrawal of demand for a poll	22

Taking of a poll	22

Chairman’s casting vote	22

Amendments to resolutions	22

Written resolutions	23

Sole-member company	24

Auth Code: J58099209711
www.verify.gov.ky

12	Voting
rights of Members	24

Right
to vote	24

Rights
of joint holders	24

Representation
of corporate Members	24

Member
with mental disorder	25

Objections
to admissibility of votes	25

Form
of proxy	25

How
and when proxy is to be delivered	26

Voting
by proxy	27

13	Number
of directors	27

14	Appointment,
disqualification and removal of directors	27

First
directors	27

age limit	27

Corporate
directors	27

shareholding qualification	28

Appointment
of directors	28

Removal
of directors	28

Resignation
of directors	29

Termination
of the office of director	29

15	Alternate directors	29

Appointment and removal	29

Notices	30

Rights of alternate director	30

Appointment ceases when the appointor ceases to be a director	31

Status of alternate director	31

Status of the director making the appointment	31

16	Powers of directors	31

Powers of directors	31

Appointments to office	32

Remuneration	32

Disclosure of information	33

17	Delegation of powers	33

Power to delegate any of the directors’ powers to a committee	33

Power to appoint an agent of the Company	34

Power to appoint an attorney or authorised signatory of the Company	34

Power to appoint a proxy	34

Auth Code: J58099209711
www.verify.gov.ky

18	Meetings of directors	35

Regulation of directors’ meetings	35

Calling meetings	35

Notice of meetings	35

Period of notice	35

Use of technology	35

Place of meetings	35

Quorum	35

Voting	35

Validity	36

Recording of dissent	36

Written resolutions	36

Sole director’s minute	36

19	Permissible directors’ interests and disclosure	37

Permissible interests subject to disclosure	37