Events

Fourth Quarter

Others

Dividend Payments - 28 October 2015

Investors Reports

EEB-Investor Report 3Q 15 - 25 November 2015 , 9:00 am - 10:00 am

Annexes
EEB - Investor Report - 3T 15

TGI-Investor Report 3Q 15 - 28 October 2015 , 9:00 am - 10:00 am

Annexes
TGI - Informe Inversionistas 3T 2015

Cálidda-Investor Report 3Q 15 - 28 October 2015 , 10:00 am - 11:00 am

Annexes
Cálidda - Investor's Report - Q3 2015

Conference Calls

EEB-Conference Call 3Q 15 - 25 November 2015 , 9:00 am - 10:00 am

Annexes
EEB - Investor Report - 3Q 15 Audio EEB-Conference Call 3Q 15 3Q 2015 Earnings Presentation GEB VF1 ESP-DEC-2015-EEB Conf Call 3Q2015 ENG-DEC-2015-EEB Conf Call 3Q2015

TGI & Cálidda- Conference Call 3Q 15 - 19 October 2015 , 9:00 am - 10:00 am

Annexes
TGI Earnings Call 3Q 2015 Calidda Investors Presentation Q3 2015 TGI - Informe Inversionistas 3T 2015 TGI-Financial Statements Release 3Q 15 e Audio - TGI & Cálidda Results and Key Developments 3Q 2015 ESP-DEC 2015-TGI-CALIDDA T3 2015 ENG-DEC 2015-TGI-CALIDDA transcripcion INGLES-2

Third Quarter

Non Deal road Shows

XII Capital Market Event - 02 September 2015, Lima, Perú

Larrain Vial Institutional Seminary - 09 July 2015, JW Marriot Bogotá, Colombia

Investors Reports

EEB-Investor Report 2Q 15 - 26 August 2015 , 9:00 am - 11:00 am

Annexes
EEB-Investor Report 2Q 15

TGI-Investor Report 2Q 15 - 25 August 2015 , 9:00 am - 10:00 am

Cálidda-Investor Report 2Q 15 - 25 August 2015 , 10:00 am - 11:00 am

Conference Calls

EEB-Conference Call 2Q 15 - 27 August 2015 , 9:00 am - 10:00 am

Annexes
2Q 2015 Earnings Presentation GEB VF Teleconferencia sobre las Utilidades de EEB EEB’s Earnings Call Results and Key Developments – 1Half 2015 Q2 2015 Empresa de Energia de Bogota SA ESP Earnings Conference Call EEB’s 1H2015 Earnings Call: Results and Key Developments

TGI & Cálidda-Conference Call 2Q 15 - 26 August 2015

Annexes
Calidda - Earnings Call Q2 2015 TGI Earnings Call 2Q 2015 Transcript TGI y Cálidda Audio TGI and Calida Q2 2015 ESP Earnings Conference Call

Second Quarter

Others

Dividend Payments - 25 June 2015

Non Deal road Shows

Colombia Inside Out - 11 May 2015, New York

Annexes
Colombia Inside Out Colombia Inside Out

Southern Cone & Andean Opportunities Conference-EEB - 22 April 2015

Annexes
our Southern Cone & Andean Opportunities Conference

Investors Reports

EEB- Investor Report 1Q 15 - 05 May 2015 , 9:00 am - 11:00 am

TGI-Investor Report 1Q 15 - 29 April 2015 , 9:00 am - 10:00 am

Cálidda-Investor Report 1Q 15 - 29 April 2015 , 10:00 am - 11:00 am

Conference Calls

EEB-Conference Call 1Q 15 - 29 May 2015 , 8:30 am - 9:30 am

Watch presentation
Annexes
Audio - Q1 2015 Empresa de Energia de Bogota SA ESP Earnings Conference Call 1Q 2015 Earnings Presentation GEB VF Transcript Conference Call EEB 1Q 15

TGI & Cálidda-Conference Call 1Q 15 - 27 May 2015 , 9:00 am - 10:00 am

Annexes
TGI Earnings Call 1Q 2015 Calidda - Earnings Call Q1 2015 Audio - TGI & Cálidda Results and Key Developments 1Q 2015 Transcript TGI and CALIDDA Conference Call 1Q 2015

First Quarter

Others

Shareholders General Assembly - 30 March 2015 , 9:00 am - 11:00 am

Non Deal road Shows

9th Annual Andean Conference-EEB - 17 March 2015, Santiago, Chile

Bonds, Loans & Derivatives Andes-EEB - 03 March 2015, Bogotá, Colombia

Annexes
Anexos Agenda

Global Emerging Markets Corporate Conference-Join Event (EEB-TGI) - 23 February 2015

Annexes
Global Emerging Market Agenda

Investors Reports

EEB-Investor Report 4Q 14 - 11 March 2015 , 9:00 am - 11:00 am

Annexes
EEB - Investor Report Q4 14

TGI - Investor report 4Q 14 - 04 March 2015 , 9:00 am - 10:00 am

Annexes
TGI - Investor´s Report 2014

Cálidda-Investor Report 4Q 14 - 04 March 2015 , 10:00 am - 11:00 am

Annexes
Cálidda - Investor´s Report - Q4 2014

Conference Calls

EEB- Conference Call 4Q 14 - 12 March 2015 , 9:00 am - 10:00 am

Watch presentation
Annexes
4Q Earnings Presentation GEB VF1 Q4 2014 Empresa de Energia de Bogota SA ESP Earnings Conference Call Transcript Conference Call EEB 4Q 14

TGI & Cálidda- Conference Call 4Q 14 - 05 March 2015 , 9:00 am - 10:00 am

Watch presentation
Annexes
Calidda Investors Presentation 2015 español VF Cálidda Earnings Call 2014 TGI Earnings Call 2014 Audio TGI and Calida Q4 2014 ESP Earnings Conference Call Transcript EN TGI y Cálidda

World Finance Interview-EEB - 04 February 2015