1. Colombia Stocks

  2. •

    Utilities

  3. •

    Electric utilities
Interconexion Electrica SA ESP

Interconexion Electrica SA ESP

28,500.00
COP
-660.00
(-2.26%)
3,839.56EPS
12.95P/E
32.68TMarket Cap
Oct 29Next Earn
Interconexion Electrica SA ESP
BVC:ISA
(Colombia Securities Exchange)

Recent

price

28,500.00

P/E

ratio

12.95

div

yld

4.40%

ROIC.AI

2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
TTM
COP
3,137.03
3,943.93
3,884.77
3,251.24
3,807.51
4,758.29
10,736.54
6,278.24
6,476.44
7,347.81
8,225.18
10,036.26
12,057.66
12,760.03
13,482.94
14,370.61
15,590.27
Revenue per Share
310.47
304.04
246.41
390.95
460.16
633.35
1,928.93
1,298.15
1,376.2
1,479.43
1,859.02
1,503.63
1,988.47
2,226.28
2,534.98
2,185.04
2,278.64
Basic EPS, GAAP
-2,608.29
-167.08
980.87
1,645.61
1,429.19
941.98
-851.47
- -
- -
- -
- -
1,855.08
1,994.8
3,975.51
1,793.35
763.73
2,225.62
Free Cash Flow per Basic Share
156.9
169
222
188
214
268
381.39
774.67
1,682.4
1,056.08
1,131.08
2,746.67
901.7
2,256.07
1,858.14
2,107.89
1,254.75
Dividend per Share
5,817.39
5,800.14
5,516.6
5,609.68
6,212.53
7,078.07
8,904.99
9,891.9
10,715.55
11,232.67
11,887.73
12,967.54
16,643.66
14,701.97
16,111.46
16,114.07
15,435.9
Book Value per Share
5,817.39
-3,997.12
-1,378.41
2,748.77
2,666.72
2,157.2
3,325.87
4,091.93
4,551.9
4,862.22
-12,614.41
-17,427.7
-23,375.27
-20,842.53
-22,496.63
-23,650.28
-24,494.49
Tangible Book Value per Share
1,108
1,108
1,108
1,108
1,108
1,108
1,108
1,108
1,108
1,108
1,108
1,108
1,108
1,108
1,108
1,108
1,108
Basic Weighted Avg Shares
3,474,816
4,368,600
4,303,075
3,601,325
4,217,494
5,270,649
11,892,626
6,954,265
7,173,812
8,139,008
9,110,847
11,116,938
13,356,005
14,134,000
14,934,751
15,918,005
17,269,000
Sales/Revenue/Turnover
53.85
50.21
46.54
43.07
43.89
43.71
69.6
58.2
55.96
55.72
51.1
54.59
51.41
50.01
53.8
43.19
42.17
Operating Margin (%)
619,049
171,683
155,971
156,827
264,405
271,735
260,973
39,887
60,008
91,174
90,530
893,361
1,006,263
1,268,000
1,027,230
1,080,192
1,076,000
Depreciation Expense
343,896
336,776
272,938
433,048
509,713
701,548
2,136,629
1,437,936
1,524,382
1,638,732
2,059,191
1,665,536
2,202,581
2,466,000
2,807,941
2,420,318
2,524,000
Net Income, GAAP
29.18
30.77
40.84
13.85
33.24
29.78
32.83
28.11
18.33
21.89
22.2
25.66
21.48
20.79
21.94
22.13
20.53
Effective Tax Rate (%)
9.9
7.71
6.34
12.02
12.09
13.31
17.97
20.68
21.25
20.13
22.6
14.98
16.49
17.45
18.8
15.2
14.62
Profit Margin (%)
-1,258,647
-1,597,892
2,073,107
1,826,897
1,820,156
1,024,043
2,008,429
3,310,454
4,100,435
5,774,694
6,305,744
5,700,054
8,361,914
7,100,159
7,920,749
7,128,879
7,202,000
Working Capital
7,312,535
7,946,933
8,042,782
8,145,244
8,506,150
9,382,032
6,731,978
8,574,905
9,375,556
11,014,781
13,724,609
22,186,463
27,899,826
23,660,661
31,813,939
32,035,231
- -
LT Debt
11,670,979
10,822,925
10,283,936
9,072,107
10,446,934
11,393,053
16,911,478
18,423,522
18,941,827
21,103,214
20,146,193
22,132,995
29,550,371
26,366,393
28,268,006
28,306,998
27,637,000
Total Equity
7.79
7.58
-1.01
6.81
6.48
7.85
23.74
11.09
12.28
11.98
14.2
12.25
10.91
10.85
11.43
9.1
20.27
Return on Invested Capital (%)
-2.01
0.47
-0.06
4.55
3.65
4.52
-0.11
4.64
4.71
4.74
3.91
3.68
4.56
4.27
4.16
4.49
10.62
Return on Capital (%)
5.45
5.23
4.35
7.03
7.78
9.53
24.14
13.81
13.36
13.48
16.08
12.1
13.43
14.2
16.45
13.56
14.56
Return on Common Equity (%)

Capital Structure

COP

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
ST Debt
1,716,599
- -
- -
LT Borrowings
32,035,231
- -
- -
LT Finance Leases
- -
- -
- -
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
1,108
1,108
1,108
Market Capitalization
27,315,337
31,014,981
32,676,498

Working Capital

COP

•

in mil. unless spec.
Dec'25
Mar'26
Jun'26
Total Current Assets
11,720,344
11,284,000
11,463,000
Cash, Cash Equivalents & STI
3,005,210
4,110,000
4,613,000
Accounts Receivable, Net
5,855,662
6,241,000
5,857,000
Inventories
166,005
165,000
163,000
Total Current Liabilities
4,591,465
6,724,000
4,261,000
Payables & Accruals
- -
- -
- -
ST Debt
1,716,599
- -
- -
Deferred Revenue
- -
- -
- -

Growth Rates

COP

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
10.7%
7.99%
0.14%
Free Cash Flow
- -
- -
-57.41%
Net Income, GAAP
23.62%
5.03%
-13.8%
Sales/Revenue/Turnover
17.29%
12.05%
6.58%
Total Cash Common Dividend
45.42%
44.33%
13.44%

Quarterly Revenue

COP

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
3,668,000
3,446,000
4,396,000
4,237,000
14,934,751
2025
4,012,000
3,343,000
4,158,000
4,516,000
15,918,005
2026
3,860,000
4,735,000
- -
- -
- -

Quarterly Earnings Per Share

COP

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
572.37
639.17
804.39
519.1
2,534.98
2025
627.44
410.77
631.95
515.49
2,185.04
2026
503.76
627.44
- -
- -
- -

Quarterly Dividends Per Share

COP

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
62.29
1,042.72
380.98
372.15
1,858.14
2025
629.24
888.34
37.01
553.28
2,107.89
2026
283.48
380.98
- -
- -
- -
Similar Companies
Vistra Corp. (NYSE:VST)
Constellation Energy Corporation (NASDAQ:CEG)
NextEra Energy, Inc. (NYSE:NEE)
Adani Energy Solutions Ltd (NSE:ADANIENSOL)
NTPC Limited (NSE:NTPC)
Power Grid Corporation of India Limited (NSE:POWERGRID)
Business
Interconexión Eléctrica S.A. E.S.P. (ISA) is a Colombian state-owned holding company that designs, builds, operates, and maintains critical infrastructure across electric transmission, road concessions, information and communications technology (ICT), and telecommunications sectors; it engages in construction, operation, and maintenance of high-voltage transmission networks, associated generation interfaces, and network operation systems, while also managing toll road concessions and related ICT-enabled services, with a regional footprint across Colombia and international interconnections in neighboring countries. ISA focuses on the development and operation of power transmission infrastructure, including substations and high-voltage lines, and provides services in road infrastructure concessions, highway operations and maintenance, and ICT/telecommunications solutions that support grid management, telemetry, and digital infrastructure across its concessions and service portfolios. The company operates through multiple business units including electricity transmission, road concessions, and ICT/telecom solutions, and pursues growth through the development of new transmission projects, expansion of road concessions, and deployment of advanced information technology platforms to optimize operations, asset management, and customer connectivity. ISA is headquartered in Medellín, Colombia, and was established in 1967, with its ownership and corporate structure positioned to coordinate national-scale energy transmission planning, cross-border interconnections, and strategic infrastructure investments under the Colombian state. The latest major changes include active strategic partnerships and collaborations within its energy and infrastructure ecosystem, ongoing participation in large-scale transmission and road projects, governance and organizational refinements to support expanded service offerings, and continued investments and project executions in Colombia and across regional markets to enhance grid reliability and cross-border connectivity. The company’s core products and services encompass high-voltage transmission line design, construction, and maintenance; transmission network operation and monitoring systems; substations and voltage management; generation interconnection and grid readiness services; road concession development, operation, and maintenance; toll road management and rehabilitation; ICT and telecommunications solutions for grid and asset management; digital platforms for data analytics, energy management, and network optimization; and related advisory, project finance, and engineering services. ISA’s geographic operations span Colombia and international interconnections, with project activities and assets in neighboring countries and cross-border links to regional markets; the company serves electric utilities, government entities, road concession authorities, and private sector partners requiring integrated energy, transport, and ICT infrastructure solutions. Founding year and headquarters are 1967 and Medellín, Colombia, respectively, positioning ISA as a diversified infrastructure conglomerate with a portfolio that combines essential energy transmission capacity, strategic highway concessions, and ICT-enabled services under one corporate umbrella. Subsidiaries and parent relationships include the ISA group structure, with entities focused on transmission, road concessions, and related services, coordinating with national energy policy objectives and regional infrastructure development programs.

Company News

Company News APIChatGPT

  • seekingalpha.com

    Interconexión Eléctrica S.A. E.S.P. (IESFY) Q4 2025 Earnings Call Transcript

  • seekingalpha.com

    Interconexión Eléctrica S.A. E.S.P. (IESFY) Q3 2025 Earnings Call Transcript