Distribuidora de Electricidad del Sur, S.A. de C.V.
Context: How Bolsa de Valores de El Salvador works, and what it makes issuers disclose · El Salvador on the LatAm Power Map
El Salvador’s power flows through DELSUR’s wires. For nearly 30 years this company has kept the lights on across the country’s most economically active corridor — and its Colombian parent is now betting more money on it than ever before.
| Key Facts | |
|---|---|
| Full name | Distribuidora de Electricidad del Sur, S.A. de C.V. |
| Ticker / Exchange | DELSUR.SV — Bolsa de Valores de El Salvador |
| Headquarters | San Salvador, El Salvador |
| Sector | Regulated electricity distribution |
| Customers served | ~459,000 (year-end 2024) |
| Yearly net profit | $15.9 million (FY 2024, audited) |
| Energy sold | 1,768 GWh (FY 2024) |
| Capital investment | $26.52 million (FY 2024) |
| Credit rating | AAA — Moody’s (El Salvador scale) |
| Controlling shareholder | EPM Latam S.A. (subsidiary of Grupo EPM, Medellín, Colombia) — 86.41% |
| Market value / P-E / Dividend yield | Not publicly disclosed (equity not freely traded) |
| Website | www.delsur.com.sv |
What it is
DELSUR — the name the entire Salvadoran electricity market knows it by — has been transforming, distributing and selling electricity since 1996, serving the central-southern belt of the country across the departments of La Libertad, San Salvador, La Paz, San Vicente and Cuscatlán.
It is a purely Salvadoran operating company, dedicated to the full chain of electricity distribution and supply — reaching more than 455,000 users in that centre-south zone. The service area covers El Salvador’s most densely populated and economically productive corridor, including the capital and its surroundings.
DELSUR operates as a natural monopoly within its defined concession zone, which gives the business a structural guarantee of continuity that few companies in any sector can match.
Who owns it
On 8 February 2011, the Grupo de Empresas Públicas de Medellín (EPM), domiciled in Medellín, Colombia, acquired through a subsidiary an 86.41% stake in DELSUR, becoming the controlling shareholder. The remaining roughly 14% is held by minority investors, primarily through the local bond market.
DELSUR has been part of Grupo EPM since 2011, reinforcing its vision of building sustainable territories through its services. EPM is itself a publicly owned Colombian utility — it belongs to the municipality of Medellín — making DELSUR ultimately backed by one of Latin America’s largest city-owned enterprises.
Who runs it
The chief executive is Carolina Alexandra Quintero Gil, who signs the 2024 annual report as Presidente Ejecutiva. She has been a visible public face for the company, representing it at industry leadership forums in El Salvador.
The board is chaired by Daniel Alberto Arrubla Gallego (Primer Director Propietario y Presidente de la Junta Directiva), with Jhon David Giraldo Vega as Vice-President of the board and Diana María Montoya Tamayo as Secretary — all three nominees of parent EPM. The finance function is led by Willy Marvin Figueroa, Gerente de Finanzas.
The money, in plain words
DELSUR earned a net profit — the amount left for owners after every cost and tax — of $15.9 million in 2024, beating its own internal budget by 14%, according to the CEO’s letter in the audited annual report. Full-year revenue in dollar terms was not broken out in the published text extracts of the audited accounts; the equivalent energy-volume measure was 1,768 gigawatt-hours sold.
The company holds a AAA credit rating from Moody’s on the Salvadoran scale — the highest possible grade, meaning lenders consider the risk of non-payment effectively zero. This matters because DELSUR raises money on the local bond market (ticker CIDELSUR1) rather than selling equity, so the cost of that funding is directly tied to this rating.
Capital spending — money invested in the physical network — doubled year on year in 2024: DELSUR executed $26.52 million in investment, with $16.1 million going directly to improving, expanding and strengthening the distribution grid. That is a meaningful commitment for a regulated utility of this scale.
What it is doing now
In 2025, DELSUR executed investments of $32.2 million, and for 2026 it plans the largest single-year investment in its history: $47.61 million. The centrepiece is a new Tamanique substation on the La Libertad coast, designed to power the tourism and real-estate boom around El Salvador’s Surf City surf destinations.
The 2026–2029 plan targets smart grids, real-time operations, advanced data analytics, cybersecurity and digital omnichannel platforms — a push to turn a traditional wires-and-poles utility into a data-driven service company, in line with its stated 2030 corporate strategy.
What to watch
- Tariff review: DELSUR faces regulatory risk around the tariff schedule and the government subsidy applied to customers consuming 99 kWh or less per month. Any change to that subsidy directly hits its revenue line.
- The Tamanique bet: The $47.61 million 2026 programme is the biggest capital commitment in the company’s history; execution risk and the pace of tourism growth in La Libertad will determine whether that spending earns its keep.
- EPM parent health: DELSUR forms part of EPM, a multinational covering 46 companies, which provides financial backing and operational expertise. Any stress at the Medellín parent — EPM is navigating its own regulatory and financial challenges in Colombia — could affect funding availability for DELSUR’s expansion plans.
- Energy transition: The company’s 2030 strategy positions DELSUR as El Salvador’s partner for sustainable energy transition, with a push toward cleaner, more resilient grid infrastructure. How quickly the regulator allows tariff adjustments to reflect those investments will set the pace of value creation.
Sources
- Distribuidora de Electricidad del Sur — Memoria de Labores 2024 (annual report, published March 2025): delsur.com.sv — Memoria de Labores 2024
- Distribuidora de Electricidad del Sur — Estados Financieros Consolidados Auditados, 31 de diciembre 2025 y 2024 (Ernst & Young, published February 2026): delsur.com.sv — EEFF Auditados 2025/2024
- Bolsa de Valores de El Salvador — Directorio de Emisores, DELSUR listing page: bolsadevalores.com.sv — DELSUR emisor
- DELSUR corporate website — ¿Quiénes Somos?: delsur.com.sv/quienes-somos
- DELSUR press release — “Grupo EPM confirma su confianza en El Salvador” (March 2026): delsur.com.sv — EPM inversión 2026
- Bolsa de Valores de El Salvador — PCR Risk Rating Report, DELSUR (June 2018): bolsadevalores.com.sv — ADELSUR.pdf
This is news, not investment advice.
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