What Transcomahue does

Transcomahue S.A. is a state-owned electricity transmission utility operating under an exclusive government concession (Decreto N° 619/97) granted to the Province of Río Negro in 1997, with operations commencing in February 1998. The company operates and maintains 602.793 km of 132 kV high-voltage transmission lines and 10 transformer stations (14 transformers totaling 315 MVA) across the Alto Valle of Río Negro in Argentina's Comahue Electric Region, serving the electricity distribution utility EdERSA as its primary demand customer and maintaining dedicated connection and O&M agreements with several oil and gas producers including YPF, Chevron, Oldelval, and Apache. The underlying technology stack consists of conventional SCADA systems, PTP/IEEE 1588 GPS time synchronization, fiber optic relay protection schemes for 132 kV/66 kV/33 kV substations, and a jointly operated COTDT dispatch center shared with EPEN (Neuquén province).

The company is wholly owned by the Province of Río Negro, is legally prohibited from buying, selling, or distributing electricity, and holds ISO-14001:2015 Environmental Management System certification alongside compliance with ENRE Resolutions 555/2001, 057/2003, 022/2010, 620/2017, and 382/2015. Its sole revenue stream consists of monthly settlements disbursed by CAMMESA (Compañía Administradora del Mercado Mayorista Eléctrico) under the Wholesale Electricity Market (MEM) regulatory framework, with service quality penalties (for indisponibility, fault rates, and forced outages) deducted directly from those monthly settlements upon ENRE determination. The company has no commercial pricing discretion, no product diversification beyond regulated transmission and infrastructure maintenance, and no disclosed customer billing — all commercial activity is conducted through the mandatory CAMMESA settlement channel.

Name

Transcomahue

Legal name

Transcomahue S.A.

Website

https://transcomahue.com.ar

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

101–250 employees

Short description

Transcomahue S.A. is a state-owned, regulated electricity transmission utility wholly owned by the Province of Río Negro, Argentina. It operates 602 km of 132 kV high-voltage lines and 10 substations (315 MVA) in the Comahue region, serving distribution utility EdERSA and oil & gas producers, funded solely by CAMMESA monthly settlements.

Ownership category

akta.pro rank

Product category

Electricity Transmission Services

NAICS

Electric Power Generation, Transmission and Distribution (2211)

SIC

Electric Services (4911)

akta.pro primary industry

National & Regional TSOs (ISO/RTO/Grid Operators) (EUADAAAA)

akta.pro secondary industries

Circuit Breakers, Disconnectors, Earthing Switches & Switchgear Components (EUADACAH), Transmission Reliability, Resilience & Emergency Restoration (NERC/ENTSO-E Compliance) (EUADAAAO)

Keywords

• Electricity transmission services
• High voltage grid
• Power transmission infrastructure
• Regulated utility services
• Transformer station operations

Headquarters

HQ city

Cipolletti

HQ country

Argentina

HQ region

Latin America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Infrastructure, Operations, Personnel, Technology or R&D, Others

Revenue model

1. CAMMESA Monthly Settlements: As a licensed transmission concessionaire in the Wholesale Electricity Market (MEM), Transcomahue's sole revenue stream is the monthly settlements disbursed by CAMMESA (Compañía Administradora del Mercado Mayorista Eléctrico). These payments compensate the company for operating and maintaining the 132 kV trunk transmission system in the Comahue region. The company is legally prohibited from buying, selling, or distributing electricity. Performance penalties (for service quality failures such as energy unavailability, high fault rates, and forced outages) are deducted directly from CAMMESA monthly settlements upon imposition by the ENRE regulator.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Transcomahue is a state-owned electricity transmission company that operates and maintains 602.793 km of 132 kV high-voltage transmission lines together with 10 transformer stations and 14 transformers totaling 315 MVA in the Comahue region of Argentina. It transports electricity generated in the region into the national grid under a regulated concession and sells its transmission service output exclusively to CAMMESA, the national wholesale market operator.

Product overview

Transcomahue S.A. operates as a public electricity transportation company providing core transmission services through its distribution trunk infrastructure in the Comahue Electric Region of Río Negro province, Argentina. The company's primary offering consists of high-voltage electricity transportation via 602.793 km of 132 kV lines and ten transformer stations with 315 MVA total capacity. Supporting services include infrastructure maintenance, public safety management, and environmental compliance, all certified under ISO-14001/2015.

Differentiator

Problem solved

Functional benefit

Products and services

• 132 kV High-Voltage Electricity Transmission Long-distance transmission of electricity over 602.793 km of 132 kV high-voltage lines, transporting power generated in the Comahue region into the national wholesale grid operated by CAMMESA. The service is performed under a regulated national concession and is the company's primary revenue-generating activity.
• Transformer Station Operations Operation and maintenance of 10 transformer stations housing 14 transformers with a combined capacity of 315 MVA, providing voltage transformation and grid interconnection points for the regional transmission network.
• Real-Time Grid Monitoring (SCADA) Continuous real-time monitoring and control of the transmission network via SCADA systems, with PTP time synchronization and fiber optic communications across substations. The service supports reliable operation of the 132 kV grid and provides the data backbone for CAMMESA coordination.
• High-Voltage Connection Services for Industrial Customers Direct high-voltage grid connection services for major industrial customers in the Comahue region, primarily oil & gas operators such as Chevron, YPF, and Oldelval, as well as the local distribution utility EdERSA.

Quantifiable outcome

• Operates and maintains 602.793 km of 132 kV transmission lines across 10 substations with 14 transformers totaling 315 MVA capacity.
• +1 more outcomes

Named customers6 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Eight partnerships are on record, tiered core.

• Oldelval S.A.coreStrategic or Co-development PartnerOldelval S.A. is a major oil pipeline operator in the Neuquina Basin. Transcomahue has signed connection agreements and operation/maintenance contracts with Oldelval for electricity supply to their infrastructure in the Comahue region.
• Apache Petrolera Argentina (now part of Grupo Paulo García/Pemex)coreStrategic or Co-development PartnerApache Petrolera Argentina operated significant oil and gas production assets in the Comahue region. Transcomahue provided connection and O&M agreements for dedicated electricity supply to Apache's operations.
• Chevron San JorgecoreStrategic or Co-development PartnerChevron San Jorge is a major oil producer in the Neuquina Basin. Transcomahue maintains connection and operation/maintenance agreements for electricity supply to Chevron's facilities.
• YPFcoreStrategic or Co-development PartnerYPF is Argentina's largest energy company, operating extensive oil, gas, and electricity generation assets in the Comahue region. Transcomahue has connection and O&M agreements for electricity supply to YPF operations.
• Petrolera Entre LomascoreStrategic or Co-development PartnerPetrolera Entre Lomas is an oil and gas producer in the Entre Lomas field (Neuquén Basin). Transcomahue has connection and operation/maintenance agreements for electricity supply.
• APE La PampacoreStrategic or Co-development PartnerAPE La Pampa is a provincial energy utility/company in La Pampa province. Transcomahue has connection agreements covering electricity supply arrangements for APE La Pampa's operations in the Comahue region.
• EdERSA (Empresa de Energía Río Negro)coreStrategic or Co-development PartnerEdERSA is the primary distribution utility in Río Negro province and the main demand customer of Transcomahue's transmission network, receiving electricity transported via the 132 kV system.
• EPEN (Ente Provincial de Energía del Neuquén)coreStrategic or Co-development PartnerEPEN (Ente Provincial de Energía del Neuquén) is the provincial energy entity of Neuquén and was one of the original co-owners of the Comahue transmission assets transferred in 1993. The COTDT dispatch center is jointly operated with Neuquén province.

Scale indicators5 records

Recent moves8 records

Expansion highlights3 records

Direct peers

• Transba S.A. Buenos Aires provincial high-voltage transmission concessionaire operating in the MEM with comparable regulated tariff revenue and asset base to Transcomahue, though at a larger geographic scale.
• Transener S.A. Argentina's main high-voltage transmission operator (extra high voltage backbone) and concessionaire in the Wholesale Electricity Market (MEM). Directly comparable as a regulated transmission utility receiving CAMMESA settlements, with similar revenue model and ENRE regulatory exposure.
• Transpa S.A. Patagonian high-voltage transmission concessionaire; direct regional peer also operating extra high voltage assets and receiving CAMMESA settlements, though covering a different Patagonian footprint than Transcomahue.
• EdERSA (Empresa de Energía Río Negro): Primary distribution utility customer of Transcomahue and Río Negro's main electricity distributor. Comparable as a regulated provincial electricity utility operating in the same concession territory under the same provincial regulatory framework.
• Transnoa S.A. Northwest Argentina high-voltage transmission concessionaire; a peer regional TSO operating in MEM under similar CAMMESA settlement framework with comparable ENRE-style regulatory oversight.

Broad incumbents

• Pampa Energía S.A. Vertically integrated Argentine electricity generator, transmitter, and distributor with significant generation and transmission assets. Comparable as a broader incumbent operating in the same MEM regulatory environment with overlapping transmission and generation exposure.

Others

• YPF S.A. Argentina's largest integrated energy company and a connection-agreement counterparty of Transcomahue. Relevant as a major industrial off-taker driving regional electricity demand, not as a direct transmission competitor.
• CAMMESA: Compañía Administradora del Mercado Mayorista Eléctrico — the system operator and settlement administrator for Argentina's Wholesale Electricity Market. Relevant ecosystem participant since it is Transcomahue's sole revenue counterparty and administers the concession framework.

Regional players

• EPEN (Ente Provincial de Energía del Neuquén): Neuquén provincial energy entity and existing partner of Transcomahue via the COTDT joint dispatch center. Comparable as a vertically integrated provincial utility operating generation, transmission, and distribution in the same Comahue region.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights5 records

Customer concentration

• LinkedInlinkedin.com/company/transcomahue

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Transcomahue