Mota-Engil

Major Shareholding Notification • May 10, 2021

MOTA-ENGIL INFORMS ABOUT NOTIFICATION OF QUALIFYING HOLDING

MOTA-ENGIL SGPS, S.A. hereby informs, under the terms and for the purposes of article 17º of the Portuguese Securities Code, that on May 10, 2021 it has received from Epoch Capital Investments, B.V. the following notification of a qualifying holding:

Standard form for notification of major holdings

NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the competent authority)ⁱ

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attachedii: Mota-Engil, S.G.P.S., S.A. (PTMEN0AE0005)
2. Reason for the notification (please tick the appropriate box or boxes):
[X] An acquisition or disposal of voting rights [] An acquisition or disposal of financial instruments [] An event changing the breakdown of voting rights [] Other (please specify)iii:
3. Details of person subject to the notification obligationiv :
Name: Epoch Capital Investments, B.V.	City and country of registered office (if applicable): Rotterdam, The Netherlands
4. Full name of shareholder(s) (if different from 3.)v :
5. Date on which the threshold was crossed or reachedvi: 2021-05-10

Mota-Engil. A World of Inspiration

6. Total positions of person(s) subject to the notification obligation:
	% of voting rights attached to shares (total of 7.A)	% of voting rights through financial instruments $(total of 7.B.1 + 7.B.2)$	Total of both in % (7.A) $+ 7.B)$	Total number of voting rights of issuervii
Resulting situation on the date on which threshold was crossed or reached	23.16%		23.16%	237,505,141
Position of previous notification (if applicable)

7. Notified details of the resulting situation on the date on which the threshold was crossed or reached vill:
A: Voting rights attached to shares
Class/type of shares ISIN code (if possible)	Number of voting rightsix		% of voting rights
	Direct (Art 9 of Directive 2004/109/EC)	Indirect (Art 10 of Directive 2004/109/EC)	Direct (Art 9 of Directive 2004/109/EC)	Indirect (Art 10 of Directive 2004/109/EC)
PTMEN0AE0005	55,000,000		23.16%
SUBTOTAL A	55,000,000		23.16%

MOTA-ENGIL, SGPS, S.A.

Public Limited Company
Share Capital: 237 505 141 Euros
Registered at the Porto Registry
of Companies under n. 502 399 694 VAT N.: 502 399 694

Porto Office Rua do Rego Lameiro, n. 38 4300-454 Porto phone: +351 225 190 300 fax: +351 225 191 261

Lisboa Office Rua Mário Dionísio, n. 2 2799-557 Linda-a-Velha phone: +351 214 158 200 fax: +351 214 158 700

www.mota-engil.pt

Type of financial instrument	Expiration $date^x$	B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC Exercise/ Conversion Period xi	Number of voting rights that may be acquired if the instrument is exercised/ converted.	% of voting rights
		SUBTOTAL B.1

B 2: Financial Instruments with similar economic effect according to Art. 13(1)(b) of Directive 2004/109/EC
Type of financial instrument	Expiration $date^x$	Exercise/ Conversion Period xi	Physical or cash settlementxii	Number of voting rights	% of voting rights
			SUBTOTAL B.2

MOTA-ENGIL, SGPS, S.A.

Public Limited Company
Share Capital: 237 505 141 Euros
Registered at the Porto Registry
of Companies under n. 502 399 694 VAT N.: 502 399 694

Porto Office Rua do Rego Lameiro, n. 38 4300-454 Porto phone: +351 225 190 300 fax: +351 225 191 261

Lisboa Office Rua Mário Dionísio, n. 2 2799-557 Linda-a-Velha phone: +351 214 158 200 fax: +351 214 158 700

www.mota-engil.pt

8. Information in relation to the person subject to the notification obligation (please tick the applicable box):

[] Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer.xiii

[X] Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entityxiv:

Namexv	% of voting rights if it equals or is higher than the notifiable threshold	% of voting rights through financial instruments if it equals or is higher than the notifiable threshold	Total of both if it equals or is higher than the notifiable threshold
China Communications
Construction Group
China Communications
Construction Company Ltd
Epoch Capital Investments	23.16%		23.16%
BV

9. In case of proxy voting: [name of the proxy holder] will cease to hold [% and number] voting rights as of [date]

10. Additional informationxvi:

Porto, May 10, 2021

THE REPRESENTATIVE FOR THE MARKET RELATIONS

LUÍS SILVA