The document provides an overview of Cálidda's results and significant developments in 2013. Some key points: - Cálidda expanded its natural gas distribution network by over 850 km and increased capacity from 255 MMCFD to 420 MMCFD. - It issued $320 million in bonds and increased equity by $87.2 million. - The customer base grew 58% to over 163,000 customers, with record monthly connections in November. - Financial performance was strong with revenues up 25%, EBITDA up 12%, and adjusted EBITDA margin at 49.3%.

1. Results and Significant Developments 2013
Strictly Private and Confidential

2. Results and Significant Developments – 2013
I. Cálidda Overview
II. Significant Developments
III. Commercial Performance
IV. Operational Performance
V. Financial Performance and Key Metrics
VI. Questions and Answers Session
(i) Strong Sponsorship with Optimal Experience
(ii) Experienced and Proven Management Team & Board
1

3. Results and Significant Developments – 2013
I. Cálidda Overview
II. Significant Developments
III. Commercial Performance
IV. Operational Performance
V. Financial Performance and Key Metrics
VI. Questions and Answers Session
(i) Strong Sponsorship with Optimal Experience
(ii) Experienced and Proven Management Team & Board
2

4. Predictable and Stable Cash Flows
Management Team with Proven Track Record
Key Credit Highlights
3
Low Volume Risk
Strong Sponsorship of Proven Shareholders
Strong Consistent Financial Performance
Regulated Monopoly with Limited Governmental Link
Sector’s Strong Growth Prospect
National Strategic Importance
Constructive and Stable Regulatory Framework
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5. Key MetricsHighlights
 Cálidda is backed up by the GoP in order to massively
expand service and promote natural gas consumption.
 BOOT concession contract expires in 2033 and may be
renewed up until August of 2060.
 Cálidda distributes very price-competitive energy compared
to other alternative sources available in the energy market
(between 58%-88% savings).
 Cálidda’s concession area concentrates more than 34% of
Peru’s population and over 44% of Peru’s GDP.
 Diversified and strongly growing client base (CAGR ‘09-’13:
71%): power generators, industrial companies, NGV
stations, commercial and residential customers.
 Installed distribution capacity is 420 MMCFD.
 Cálidda’s volume capacity is mostly committed to long term
firm contracts (take or pay) with an average life of 16.8
years.
 Over 62% of Total Adjusted Revenues are volume related,
and firm contracted revenues account for over 42% of
Total Distribution Revenues.
 93% of firm volume contracts come from power generators,
which account for over 70% of the invoiced volume.
 Cálidda serves residential customers in 15 out of the 49
districts in Lima & Callao; and industrial, NGV stations and
power generators in 34 districts.
4
Overview
1) Adjusted EBITDA Margin excludes Pass-through and IFRIC 12 revenues.
2) Total Adjusted Revenues excludes Pass-through and IFRIC 12 revenues. Installation Services include connection fees and facility financing
4%
17%
14%
27%
33%
5%
Residential & Commercial Industrial NGV Stations
Power Generation Installation Services Others
Total Adjusted Revenues2 Total Volume
1%
17%
10%
72%
Year-end Results 2013 2012 Var %
Invoiced Volume (MMCFD): 577 508 14%
Total Revenues (USD MM): 460.9 370.1 25%
EBITDA (USD MM): 72.1 64.4 12%
Adjusted EBITDA Margin1
: 49.3% 51.6% --
Network Lenght (km): 3,404 2,550 33%
Accumulated Clients: 163,823 103,724 58%

6. Results and Significant Developments – 2013
I. Cálidda Overview
II. Significant Developments
III. Commercial Performance
IV. Operational Performance
V. Financial Performance and Key Metrics
VI. Questions and Answers Session
(i) Strong Sponsorship with Optimal Experience
(ii) Experienced and Proven Management Team & Board
5

7. 6
 Cálidda’s Equity Capital was increased by USD 87.2 MM.
 USD 25 MM of new Shareholders’ funds.
 USD 62.2 MM capitalization of retained earnings.
 The Main Grid’s expansion project was concluded, increasing the
capacity of Cálidda’s natural gas distribution system from 255
MMCFD to 420 MMCFD (+65%).
 On April 1st, Cálidda issued USD 320 MM ten-year bullet bonds in
the international market under rule 144A/Reg S. Bond offering was
rated investment grade by the three agencies. Funds were used to
restructure debt maturity, reduce financial costs and fund 2013-
2014 CapEx.
 In August, the Peruvian Government increased the Promotional
Discounts up to 10,000 per month, simplified the building standards
and requirements for internal installations, and stated as mandatory
the installation of natural gas in all new multifamily buildings.
 Cálidda’s five-year investment plan (2014–2018) and tariff proposal
(2014–2017) were submitted to the regulatory entity
(OSINERGMIN). According to schedule, it is expected to get the
approval by between April and June 2014.
 The thermoelectric plants of Fénix Power (534MW) and
Termochilca (200MW) were connected in May and October,
respectively, representing additional 126 MMCFD of contracted
volume.
 Growing client base is now 164,000 customers.
 Record high in monthly connections achieved in November,
with 8,417 new clients (2.7x November 2012’s).
 Cálidda achieved the recertification of ISO 9001 and 14001
standards.
Significant Developments
3,284
3,838 3,663 3,984
2,811
3,430
4,609
5,574
6,231
7,479
8,417
6,779
3,193 3,373 3,671
3,169
2,649 2,535
3,531
4,082
3,704
4,288
3,066
2,282
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Connection’s Performance
2013 2012
Distribution Network
Main Grid
Main Grid’s Expansion
Steel Network
PE Network
Concession Districts

8. Results and Significant Developments – 2013
I. Cálidda Overview
II. Significant Developments
III. Commercial Performance
IV. Operational Performance
V. Financial Performance and Key Metrics
VI. Questions and Answers Session
(i) Strong Sponsorship with Optimal Experience
(ii) Experienced and Proven Management Team & Board
7

9. The Fénix Power (534MW) and Termochilca
(200MW) thermoelectric plants were connected
and will be fully up and running in 2014, adding
126MMCFD to this segment’s volume
consumption, a 38% increase vs. current levels.
A total of 40 new industrial plants were
connected during the 2013 period as Cálidda
was able to attend the demand for this segment
in more than 30 districts.
14 new NG service stations joined Cálidda’s
distribution system and more than 170,000
vehicles converted to natural gas were served
in the City of Lima and Callao in 2013.
Cálidda added 60,043 clients to the Residential
& Commercial segment. As to residential clients
only, 59,407 were connected, and therefore a
total of 160,694 households are now Cálidda’s
clients.
Diverse Client Base
8
Power Generation
Industrial
NGV Stations
Clients Segments Growth Highlights
Residential & Commercial
8
11
13 13
15
0
5
10
15
20
2009 2010 2011 2012 2013
321
360 394
429 469
0
100
200
300
400
500
2009 2010 2011 2012 2013
103 143 172 192 206
81,029
103,712
126,586
151,768
170,526
0
50,000
100,000
150,000
200,000
0
100
200
300
400
2009 2010 2011 2012 2013
NGV Stations Converted Vehicles
18,756 34,619
63,602
103,090
163,133
0
50,000
100,000
150,000
200,000
2009 2010 2011 2012 2013

10. 5.8% 3.0% 2.4% 3.1% 5.4%
11.4% 15.8%
23.8% 25.9%
32.7%12.4%
27.0%
36.0% 34.2%
27.0%
27.8%
19.2%
15.4% 15.1% 13.9%
39.2%
32.4%
20.0% 18.5% 16.6%
3.5% 2.6% 2.4% 3.2% 4.5%
2009 2010 2011 2012 2013
Residential &
Commercial
Industrial
NGV Stations
Power Generation
Installation
Services
Others
Client’s Performance
9
Volume Sold by Client Segment (MMCFD)
2
(1) Total Adjusted Revenues exclude Pass-through and IFRIC 12 revenues.
(2) Installation Services include revenues from connection fees and facility’s financing.
(3) Others: mainly derived from network relocation and other non recurrent services.
 Cálidda now sells more than 3x the volume
in 2009.
 As of December, 2013, contracted volume
amounts to 419 MMCFD, 73% of the total
volume sold.
 Volume related revenues account for 62%
of Total Adjusted Revenues.
 On the other hand, over 59% of Total
Adjusted Revenues are not dependable on
volume volatility (firm contracts: 26%;
installation services: 33%).
 Installation Services revenues increased by
48% vs. 2012’s results.
Total Adjusted Revenues1 by Client Segment
52.2%
63.9%
71.6%
71.6%
72.5%
13.4%
10.6%
8.8%
9.7%
9.6%
34.0%
25.0%
19.2%
18.1%
17.2%
182
303
457
508
577
2009 2010 2011 2012 2013
Residential &
Commercial
Industrial
NGV Stations
Power
Generation
3

11. Volume Sold by Client Segment
10
NGV Stations (MMCFD) Residential & Commercial (MMCFD)
Industrial (MMCFD)Power Generation (MMCFD)
0.8
1.3
1.9
2.9
3.9
2009 2010 2011 2012 2013
62
76
88
92
99
2009 2010 2011 2012 2013
24
32
40
49
56
2009 2010 2011 2012 2013
95
193
327
364
418
2009 2010 2011 2012 2013

12. Results and Significant Developments – 2013
I. Cálidda Overview
II. Significant Developments
III. Commercial Performance
IV. Operational Performance
V. Financial Performance and Key Metrics
VI. Questions and Answers Session
(i) Strong Sponsorship with Optimal Experience
(ii) Experienced and Proven Management Team & Board
11

13. 12
Operational Performance
Distribution System
Network Efficiency
Infrastructure in kilometers
Penetration Rate
273
303 359 387 408
701
1,020
1,465
2,163
2,996
974
1,324
1,824
2,550
3,404
2009 2010 2011 2012 2013
Steel Network Polyethylene Network Total
 In 2013, Cálidda’s distribution network was expanded
by 854 km, out of which 21 km were steel high
pressure network mainly used for the Industrial and
NGV Stations segments, while the remaining 853 km
were polyethylene pipelines and focused on
connecting residential customers.
 Total network now consists of 3,404 km of
underground pipelines and its 3.5x longer than what it
was in 2009.
19,188 35,133
64,181
103,724
163,823
93,761
125,849
173,531
244,317
330,678
20%
28%
37%
42%
50%
0%
10%
20%
30%
40%
50%
60%
0
100,000
200,000
300,000
400,000
500,000
2009 2010 2011 2012 2013
Total Clients Potential Clients* Penetration Rate
(*) Clients who are adjacent to Cálidda's distribution network.
 The network penetration rate has increased to 50%
over the years due to Cálidda’s commercial strategy
main focus: districts characterized by medium and low
income families who have access to the promotional
discount and where the savings produced by the use
of natural gas against other alternative fuels are more
appreciated.

14. Results and Significant Developments – 2013
I. Cálidda Overview
II. Significant Developments
III. Commercial Performance
IV. Operational Performance
V. Financial Performance and Key Metrics
VI. Questions and Answers Session
(i) Strong Sponsorship with Optimal Experience
(ii) Experienced and Proven Management Team & Board
13

15. Financial Performance
14
FFO (USD Millions) Net Income (USD Millions)
EBITDA (USD Millions) & Adj. EBITDA Margin (%)Total Revenues (USD Millions)
43 64 103 125 146
116
125
201
245
315
160
188
304
370
461
2009 2010 2011 2012 2013
Distribution & Others Pass-through & IFRIC 12
19
29
59
64
72
44.5% 46.1%
57.6%
51.6% 49.3%
2009 2010 2011 2012 2013
EBITDA Adjusted EBITDA Margin
12
18
40
43
36
2009 2010 2011 2012 2013
7
10
26 27
17
2009 2010 2011 2012 2013

16. Financial Performance (Cont’d)
15
(1) Total Debt: net of debt associated costs.
Total Debt1 (USD Millions) Capex (USD Millions)
Equity (USD Millions)Total Assets (USD Millions)
218
289
383
492
648
2009 2010 2011 2012 2013
106 115
141
202
244
2009 2010 2011 2012 2013
Equity Injection:
$35MM
Equity Injection:
$25MM
28
67
119
149
318
47
47
47
47
75
114
166
196
318
2009 2010 2011 2012 2013
Senior Debt Shareholders' Subordinated Debt
48 50
32
63
923
53
33
5
51 50
85
96 98
2009 2010 2011 2012 2013
Secondary Network Main Network

17. Financial Metrics
16
Interest Coverage1 FFO / Net Debt
Debt and Net Debt / EBITDADebt / Capitalization (%)
(1) Ratio does not include 2013’s debt prepayment penalties (USD 7.8 MM).
41.4%
49.8%
54.1%
49.3%
56.6%
2009 2010 2011 2012 2013
3.9x 3.9x
2.8x
3.0x
4.4x
3.1x 3.1x
2.3x 2.3x
3.0x
2009 2010 2011 2012 2013
Debt / EBITDA Net Debt / EBITDA
3.5x
3.8x
5.8x
5.5x 5.6x
2009 2010 2011 2012 2013
20.9% 20.2%
28.9% 28.3%
16.9%
2009 2010 2011 2012 2013

18. Results and Significant Developments – 2013
I. Cálidda Overview
II. Significant Developments
III. Commercial Performance
IV. Operational Performance
V. Financial Performance and Key Metrics
VI. Questions and Answers Session
(i) Strong Sponsorship with Optimal Experience
(ii) Experienced and Proven Management Team & Board
17

19. Strong Sponsorship with Optimal Experience
Controlling Shareholder – 60% Ownership in Cálidda
Shareholder – 40% Ownership in Cálidda
Leading energy holding company with interests across the electricity and
natural gas sectors in Colombia, Peru and Guatemala
– Founded in 1896, controlled by the Distrito de Bogotá since 1956 with a 76.2%
ownership stake
– Leader in the Energy Sector: major player in the transmission and distribution of
electricity and natural gas
– International presence: Colombia, Peru and Guatemala
One of the largest natural gas distribution and transportation companies in
Colombia
– Founded in 1974 by the government of Colombia. Currently controlled by Grupo Aval
– Only vertically-integrated natural gas company in Colombia
– Major player in the gas distribution sector in Colombia through Gases de Occidente,
Surtigas and Gases del Caribe
– Participation in the power distribution in Colombia and telecommunications sector in
Panama and Costa Rica
– International Presence: Panama, Peru and Costa Rica
– EEB has 15.6% stake in Promigas
Controlling Investments
Non Controlling Investments
Controlling Investments
Non Controlling Investments
18

20. Experienced and Proven Management Team & Board
Cálidda’s management team and board have a successful track record in the oil and gas sector
Board of Directors
Management Team
19
Chief
Operating
Officer
Jorge
Monterroza
Years in industry:
16 years
Years at Cálidda:
2 years
Chief Executive Officer
Adolfo Heeren
Years in Industry: 16 Years
Years at Cálidda: 2 years
Chief
Commercial
Officer
Carlos
Cerón
Years in industry:
16 years
Years at Cálidda:
2 years
Chief
Procurement
Officer
Patricia
Pazos
Years in industry:
16 years
Years at Cálidda:
8 years
Chief
Financial
Officer
Jaime
Quintana
Years in industry:
7 years
Years at Cálidda:
2 years
Chief Human
Resources
Officer
Rosario
Jiménez
Years in industry:
4 years
Years at Cálidda:
4 years
Chief
External
Affairs
Officer
Tania
Silva
Years in industry:
2 years
Years at Cálidda:
1 years
Chief
Legal and
Regulatory
Officer
Amadeo
Arrarte
Years in industry:
11 years
Years at Cálidda:
9 years
Chief
Strategy
Officer
Tatiana
Rivas
Years in industry:
5 years
Years at Cálidda:
5 years
Chief
Internal
Auditor
Carolina
Hernández
Years in industry:
7 years
Years at Cálidda:
5 years
President
Sandra Stella
Fonseca Arenas
18 years of working
experience in the
energy sector
Former Executive
Director of the Energy
and Gas Regulation
Commission in
Colombia
Luis Betancur
Escobar
Served as Director of
Fondo Financiero
Desarrollo Urbano
President of
Colombia's
restructuring of the
Energy and Gas
Regulatory
Commission
Jose Elias Melo
Acosta
President of
Corporación
Financiera
Colombiana S.A
Minister of Colombia's
Treasury and Public
Credit and Labor and
Social Security
departments.
Antonio Celia
Martínez-Aparicio
President of
Promigas
Served on the board of
directors of various
companies in the
natural gas sector.
Manuel Guillermo
Camargo Vega
Management positions
in distribution and
transportation utilities
of natural gas and
project experience in
transportation of crude
oil and natural gas.
Felipe Castilla
Canales
CFO in EEB
Previously CFO in
ContourGlobal
Latinoamerica. He
also held the position
of CFO in REFICAR -
Refinería de
Cartagena.
Luis Ernesto
Mejía Castro
Director of
Promigas
Minister of Mines and
Energy and Vice
Minister of
Hydrocarbons and
Mines.

21. Disclaimer
20
The information provided here is for informational and illustrative purposes only and is not, and does
not seek to be, a source of legal or financial advice on any subject. This information does not constitute
an offer of any sort and is subject to change without notice.
Cálidda and its Shareholders expressly disclaim any responsibility for actions taken or not taken based
on this information. Neither Cálidda nor its Shareholders accept any responsibility for losses that might
result from the execution of the proposals or recommendations herein presented. Neither Cálidda nor
its Shareholders are responsible for any content that may originate with third parties. Cálidda or its
Shareholders may have provided, or might provide in the future, information that is inconsistent with the
information herein presented.