Information is provided on the relevant decisions made by the Board of Directors.

Constructora Conconcreto S.A. clarifies the information published in the media.

The relevant decisions adopted by the Shareholders’ Assembly in an Extraordinary Meeting today are reported.

Information is provided on the filing of compliance with External Circular 029 of 2014, which establishes the representation of shareholders.

Conconcreto informs that the BVC IR Committee granted it the IR Issuers Recognition for one more year, recognizing the voluntary adoption of best practices in the disclosure of information and investor relations.

Constructora Conconcreto S.A. reports on Resolution 61737 of 2020 of the Superintendency of Industry and Commerce

In its meeting today, the Board of Directors authorized summoning Shareholders to an Extraordinary Assembly.

Constructora Conconcreto S.A. reports on the granting of an invention Patent.

IDU awarded the Company a Contract for the construction of sidewalks and bike paths in the city of Bogotá D.C.

Constructora Conconcreto S.A. reports on the request for Out-of-Court Conciliation presented by EPM in relation to the Ituango Hydroelectric Project.

Constructora Conconcreto S.A. clarifies information published in the media

The Relevant Decisions made by the Board of Directors are reported.

Constructora Conconcreto S.A. reports on the granting of an invention patent

Constructora Conconcreto S.A. informs on the resignation of Felipe Rocha Silva as third substitute for the Legal Representative

Constructora Conconcreto S.A. reports on Resolution 28751 of 2020, from the Superintendency of Industry and Commerce

Constructora Conconcreto S.A. Attach year-end reports.

Constructora Conconcreto S.A. reports the Awarding of a Guarantee

The relevant decisions adopted by the Assembly of Shareholders in its ordinary meeting, today, are reported

Attached is the Project for the Distribution of Profits, approved by the Assembly of Shareholders in the ordinary meeting, today

Information is provided on filing compliance with External Circular 029 of 2014, which establishes the representation of Shareholders.

On this date, a Notice of Summons to the Ordinary Meeting of the General Assembly of Shareholders of Constructors Conconcreto S. A. was published in the La República newspaper.

At today’s meeting, the Board of Directors ordered the Summons to the Ordinary Shareholders’ Assembly for May 26, 2020, through the mechanism of a virtual meeting. The Order of the Day will be included in the corresponding Summons.

Attached is the Profit or Loss Project to present to the Shareholders’ Assembly

Constructora Conconcreto S.A. indicated the measures that it has taken to mitigate the risks associated with COVID-19.

We state that a modification to the Constructora Conconcreto S. A. Business Group was inscribed in the Mercantile Register.

A record of compliance with External Circular 029 of 2014 is attached, which establishes the representation of shareholders.

It was published in the newspapers "La Republica" the call to Constructora Conconcreto S.A. Shareholders' Ordinary Meeting.

Constructora Conconcreto S.A. informs about the resignation of Ricardo Sierra Moreno as a member of the Board of Directors of the company

Relevant decisions made by the Board of Directors are reported.

Attached is the Profit or Loss Project, approved by the Company’s Board of Directors to be submitted to the Assembly.

Information about the transmission of the Best Corporate Practices report - Country Code survey corresponding to 2019, filed number 34540 7. The content of the report can be consulted on the company’s website

IDU awarded the Company with a contract for the adaptation of the Transmilenio System on Avenida Congreso Eucarístico (Carrera 68) in the city of Bogotá

Constructora Conconcreto S.A. states the signing of the relevant contract.

It is attached the decisions adopted today in the Shareholders´ Extraordinary Meeting.

Information is provided on Writ 0945 of 2019, from the Office of the Comptroller General of the Republic.

Proof of Compliance with Resolution 116 of 2002, which enshrines the representation of Shareholders, is attached.

Today, a Notice of Summons to an Extraordinary Meeting of the General Assembly of Shareholders of Constructora Conconcreto S. A. was published in the El Colombiano newspaper.

It is annexed the report of the issuer´s financial situation at the closing of 3Q2019

Information about Resolution 51905 of 2019 of the Superintendence of Industry and Commerce.

Conconcreto informs that the IR Committee of the BVC awarded the IR Issuer Recognition for one more year, recognizing the voluntary adoption of best practices in terms of information disclosure and investor relations.

Today the company filed a response to the lawsuit for unfair competition brought by Conalvías Construcciones SAS against society.

It has been modified in the Mercantile Registry the situation of Constructora Conconcreto S.A. as a Corporate Group.

Information about the decisions taken by the Board of Directors in today´s meeting

Information about Resolution 36903 of 2019 of the Superintendence of Industry and Commerce.

It is annexed the report of the issuer´s financial situation at the closing of 2Q2019

Information about Resolution 27305 of 2019 of the Superintendence of Industry and Commerce.

The Board of Directors in today´s meeting approved the issuance of policies in terms of Corporate Governance.

Advance payment of capital quota is reported in the syndicated credit agreement held by the society.

Relevant decisions made by the Board of Directors meeting that took place today are informed.

The Chamber of Commerce of Medellín registered in the mercantile registry the notarized public deed No. 1053 of April 17, 2019 of the Notaria 3 of Medellín.

To whom it may concern, the bylaw reform approved by the shareholder’s meeting celebrated the 28 of March of 2019 was perfected trough notarised public deed No 1053 of April 17, 2019 of the Notaria 3 of Medellín

Information about the relevant desitions adopted today in the General Assembly of Shareholders.

Information about the divestment of assets in the Company.

It is published the reform to the bylaws approved today in the General Assembly of Shareholders.

It is published the Profit-Sharing distribution project approved by the assembly.

It is annexed the report of the issuer's financial situation at the closing of 2018.

It is annexed the project to reform the Corporate Bylaws.

It was published in the newspapers "La Republica" and "El Colombiano" the call to Constructora Conconcreto S.A. Shareholders' Ordinary Meeting.

It is attached the file record of the accomplishment of Res. 116 of 2002 which establishes the representation of shareholders.

It is informed today was inscribed in the mercantile registry a modification to the business group Constructora Conconcreto S.A.

Constructora Conconcreto S.A. clarifies the following information.

Constructora Conconcreto S.A. refers to information that has been circulating in the media.

Constructora Conconcreto S.A. informs about the reception of a shareholder's communication.

Information about the transmission of the Best Corporate Practices report - Country Code survey - corresponding to 2018.