terna s p a rete elettrica nazionale
Terna S.p.A. is Italy's regulated-monopoly Transmission System Operator that owns and operates the National Transmission Grid, providing electricity transmission, dispatching, and grid-balancing services to all Italian households, businesses, and renewable-energy developers under ARERA oversight.
- Company typePublic
- Founded2005
- HeadquartersRome, Italy
- Headcount—
- GTM typeB2B
- OfferingServices
What terna s p a rete elettrica nazionale does
Terna S.p.A. Rete Elettrica Nazionale is Italy's Transmission System Operator (TSO), operating under a government concession the high and very-high-voltage National Transmission Grid (NTG) — one of the most modern and technologically advanced in Europe. The Group runs two business areas: Regulated Activities (transmission and dispatching, accounting for ~89.6% of revenue under tariffs set by ARERA), and Non-Regulated Activities via Terna Energy Solutions S.r.l. providing equipment, energy services, connectivity (fibre licensing), and interconnector solutions to industrial and commercial customers.
The core technology stack comprises the National Control Centre (renovated 2024), HVDC submarine cable systems (record depth of 2,150 metres on the Tyrrhenian Link), 30 interconnecting lines with seven European neighbours, AI-driven dispatching forecasting, drone/helicopter inspection with AI data processing (60% time reduction), digital twin and IoT-based predictive maintenance, and the Econnextion digital platform (2023) for high-voltage connection applications. The Group also runs the Terna Ideas open-innovation platform and four Terna Innovation Zones (Silicon Valley, Tunis, Adriatic, Turin). Operational subsidiaries include Tamini Group (transformers), Brugg Cables Group, Altenia Group, STE Energy (acquired May 2025), Rete 2 (acquired September 2025), Terna Forward (CVC vehicle with €7M deployed), and Fondazione Terna.
Terna serves all electricity users in Italy — households, businesses, distribution companies, renewable developers (300+ GW in connection queue), and data centres (80 GW requested). The 2024-2028 Industrial Plan commits €17.7B in investments, with the 2025-2034 Development Plan committing €23B+ at a 9% RAB CAGR. Terna is listed on the Italian stock exchange (FTSE MIB), reached €20.5B+ market capitalisation in February 2026, employs 7,117 people, and holds credit ratings of A- (S&P, stable) and Baa1 (Moody's, stable).
terna s p a rete elettrica nazionale firmographics
Firmographics- Name
- terna s p a rete elettrica nazionale
- Legal name
- TERNA S.p.A.
- Website
- https://terna-reports.it
- Company type
- Public
- Founded year
- 2005
- Operating status
- Operating
- Short description
- Terna S.p.A. is Italy's regulated-monopoly Transmission System Operator that owns and operates the National Transmission Grid, providing electricity transmission, dispatching, and grid-balancing services to all Italian households, businesses, and renewable-energy developers under ARERA oversight.
- Ownership category
- akta.pro rank
terna s p a rete elettrica nazionale industry classification
Industry- NAICS
- Electric Bulk Power Transmission and Control (221121), Electric Power Transmission, Control, and Distribution (22112)
- SIC
- Electric Services (4911)
- akta.pro primary industry
- National & Regional TSOs (ISO/RTO/Grid Operators) (EUADAAAA)
- akta.pro secondary industries
- System Operations & Control Centers (EMS/SCADA for Transmission) (EUADAAAG), Interconnection & Grid Access Services (Connection Agreements, Queue Mgmt) (EUADAAAI), Transmission Maintenance, Inspection & Condition Monitoring (Live-Line, Drones, Sensors) (EUADAAAM), HV Transmission Asset Owners (Transmission Companies/Transcos) (EUADAAAC)
Keywords
Where terna s p a rete elettrica nazionale is headquartered
LocationHeadquarters
- HQ city
- Rome
- HQ country
- Italy
- HQ region
- Europe
Offices5 records
Markets served
terna s p a rete elettrica nazionale business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Infrastructure, Personnel, Operations, Technology or R&D, Supply Chain, Others
Revenue model
- Regulated Activities - Transmission: Transmission System Operator (TSO) activities managing NTG planning, development and maintenance. Operates under monopoly regime regulated by ARERA. Revenues are regulated tariffs. Around 89.6% of total revenues come from regulated activities.
- Regulated Activities - Dispatching: System Operator ensuring balance between electricity demand and supply in Italy, 365 days a year, 24 hours a day. Managed through Dispatching Services Market (MSD) for procurement of dispatching resources.
- Non-Regulated Activities - Equipment: Solutions and services for energy transition including design, engineering, operation and maintenance of plants. Includes transformer production, high-voltage power cables, and photovoltaic plant construction through Terna Energy Solutions S.r.l.
- Non-Regulated Activities - Energy Services: High value-added technological and innovative solutions for industrial and commercial customers through Terna Energy Solutions S.r.l.
- Non-Regulated Activities - Connectivity: Digital connectivity solutions including licensing of optical fibre usage rights, serving telecommunications sector customers
- Sustainable Finance - Green Bonds: Senior green bonds issued under EMTN programmes totalling €3.75 billion as of December 2025, plus three perpetual subordinated hybrid green issues totalling €1.85 billion. First €750 million European Green Bond launched in July 2025.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Regulated transmission and dispatching tariffs set by ARERA |
Go-to-market motion2 records
Distribution channels5 records
Marketing channels7 records
terna s p a rete elettrica nazionale product offering
Product offeringCore offering
Terna owns and operates Italy's high- and very-high-voltage National Transmission Grid (NTG), providing regulated electricity transmission and dispatching services as Italy's sole Transmission System Operator under government concession overseen by ARERA. Through its non-regulated subsidiary Terna Energy Solutions, it also provides transformers, cables and other equipment, engineering and energy services, fibre-optic connectivity, and operates private interconnector cables (SA.CO.I.3, Elmed) for cross-border electricity exchange.
Product overview
Terna S.p.A. is Italy's Transmission System Operator (TSO) that owns and operates the National Transmission Grid (NTG). The company operates two main business areas: Regulated Activities (electricity transmission and dispatching) and Non-Regulated Activities through Terna Energy Solutions S.r.l. The product portfolio includes core grid operations services, major infrastructure projects (Tyrrhenian Link, Adriatic Link, SA.CO.I.3, Elmed), digital platforms (Econnextion, TE.R.R.A., Terna Ideas), and innovation hubs (Terna Innovation Zones in Silicon Valley, Tunis, Adriatic Region, and Turin). The company also offers non-regulated energy solutions including equipment, energy services, connectivity, and interconnector services through its subsidiaries including the Tamini Group, Brugg Cables Group, and Altenia Group.
Differentiator
Problem solved
Functional benefit
Brands
- Terna Energy Solutions: Subsidiary managing market activities and technological, innovative and digital solutions in energy and industrial fields
- Terna Forward
- Fondazione Terna
- Terna Innovation Zones
- Econnextion
- Terna Ideas30
Quantifiable outcome
- Every euro invested generates €1.31 of GDP impact and €2.98 on value of production
- +4 more outcomes
Companies that use terna s p a rete elettrica nazionale
Customer profileNamed customers7 records
Segments6 records
terna s p a rete elettrica nazionale technology and API
TechnologyAPI detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability5 records
Feature8 records
terna s p a rete elettrica nazionale partnerships and signals
Strategic signalPartnerships
14 partnerships are on record, tiered minor and core.
- Rete 2 S.r.l.minorAcquired at end of September 2025, adding 19 employees to Group workforce.
- TSO Innovation AlliancecoreEstablished July 2025 through MoU signing, bringing together eight of Europe's largest electricity grid operators to accelerate innovation for the energy transition. Common goal is to develop shared solutions to increase grid resilience and efficiency. First initiative was an open challenge on 'Climate change and grid resilience'. Alliance promotes annual programmes, open calls for start-ups and joint research and testing activities.
- STE Energy S.r.l.minorAcquired in May 2025, adding 140 employees to Group workforce.
- IPTO (Greece)coreTerna and IPTO signed MoU in 2025 for the design and construction of new electricity interconnection between Italy and Greece, complementing the existing one in operation since 2002.
- Brugg Cables GroupcoreIndustrial company within Terna Group supplying cables. Worked on Milan Cortina 2026 Olympic Games projects with around €300 million investment in Lombardy, Trentino-Alto Adige and Veneto.
- INNOVIT (Italian Innovation Centre)coreItalian Innovation Centre at INNOVIT in San Francisco, developed together with Consulate General of Italy and partner Mind the Bridge. Hosts first Terna Innovation Zone (San Francisco Innovation Zone) in one of world's most dynamic innovation environments.
- Mind the BridgecorePartner in San Francisco Innovation Zone development, supporting Terna's presence in Silicon Valley innovation ecosystem.
- WWF ItaliaminorStrategic partnership agreement for environmental initiatives.
- GreenpeaceminorPartnership agreements for sustainability initiatives.
- LegambienteminorPartnership agreements for sustainability initiatives.
- LIPU (Lega Italiana Protezione Uccelli/BirdLife International)minorAgreement for scientific study on interaction between high-voltage lines and birds for biodiversity protection.
- Tamini GroupcoreIndustrial company within Terna Group for transformers and energy solutions.
- Altenia GroupcoreSystem integrator activities for energy transition transferred to Altenia Group as part of Terna Energy Solutions reorganisation in 2025.
- Open FiberminorProject for delivery of 17,000 km of long-distance optical networks out of 21,000 km planned under contract terms.
Scale indicators22 records
Recent moves6 records
Expansion highlights7 records
terna s p a rete elettrica nazionale competitors and assessment
Company assessmentRegional players
- RTE (Réseau de Transport d'Électricité): France's national transmission system operator operates the high-voltage network and balances electricity supply and demand under a regulated framework. It is a close operating and business-model analogue to Terna's Italian concession.
- Red Eléctrica de España: Red Eléctrica operates Spain's national transmission grid and performs system-operation and electricity-market coordination. Its regulated national TSO model is closely comparable to Terna's core activities.
- TenneT: TenneT operates high-voltage transmission networks in the Netherlands and Germany and manages cross-border electricity flows. Its network scale, grid-expansion programme, and regulated TSO economics are highly comparable to Terna's.
- Elia Group: Elia Group operates national transmission systems in Belgium and Germany, including system balancing, grid investment, and offshore interconnection. Its regulated transmission business closely resembles Terna's integrated TSO model.
- Swissgrid: Swissgrid owns and operates Switzerland's extra-high-voltage transmission system and coordinates national and cross-border system security. It is a particularly direct analogue to Terna's ownership, dispatching, and grid-management role.
- 50Hertz: 50Hertz is one of Germany's four transmission system operators, responsible for high-voltage grid operation, renewable integration, and network expansion in northern and eastern Germany. Its national TSO responsibilities are directly comparable with Terna's.
- Statnett: Statnett owns and operates Norway's transmission system, develops the grid, and coordinates system and market operations. Its asset-owner and system-operator model provides a strong Terna comparison.
- Energinet: Energinet operates and develops Denmark's electricity transmission infrastructure and balances the national system. The electricity activities are closely comparable to Terna, while its additional gas-system role makes it slightly broader.
- Austrian Power Grid: Austrian Power Grid is Austria's independent transmission system operator, responsible for grid planning, operation, security, and cross-border electricity exchange. Its national TSO mandate is directly comparable to Terna's core concession.
Broad incumbents
- National Grid: National Grid operates the UK's electricity transmission system alongside broader regulated energy networks in the UK and United States. Its transmission operations overlap directly with Terna, although its overall portfolio is wider and more diversified.
Market position
Strengths5 records
Weaknesses4 records
Competitive moat6 records
Key risks4 records
Key highlights6 records
Customer concentration
terna s p a rete elettrica nazionale social profiles
Digital presenceterna s p a rete elettrica nazionale compliance and trust
Trust signalCompliance5 records
terna s p a rete elettrica nazionale financial estimates
Financial estimateRevenue estimate
Valuation estimate
terna s p a rete elettrica nazionale leadership team
Management profileNumber of profiles
terna s p a rete elettrica nazionale subsidiaries and ownership
Company hierarchySubsidiaries8 records
terna s p a rete elettrica nazionale funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
terna s p a rete elettrica nazionale M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about terna s p a rete elettrica nazionale
What does terna s p a rete elettrica nazionale do?
Terna owns and operates Italy's high- and very-high-voltage National Transmission Grid (NTG), providing regulated electricity transmission and dispatching services as Italy's sole Transmission System Operator under government concession overseen by ARERA. Through its non-regulated subsidiary Terna Energy Solutions, it also provides transformers, cables and other equipment, engineering and energy services, fibre-optic connectivity, and operates private interconnector cables (SA.CO.I.3, Elmed) for cross-border electricity exchange.
Is terna s p a rete elettrica nazionale a public or private company?
terna s p a rete elettrica nazionale is a public company. It is currently operating.
When was terna s p a rete elettrica nazionale founded?
terna s p a rete elettrica nazionale was founded in 2005.
Where is terna s p a rete elettrica nazionale based?
terna s p a rete elettrica nazionale is headquartered in Rome, Italy, in the Europe region.
How does terna s p a rete elettrica nazionale make money?
Six revenue lines are on record. Regulated Activities - Transmission is the primary driver. The others are regulated Activities - Dispatching, non-Regulated Activities - Equipment, non-Regulated Activities - Energy Services, non-Regulated Activities - Connectivity and sustainable Finance - Green Bonds.
Who are terna s p a rete elettrica nazionale's main competitors?
Regional players on record are RTE (Réseau de Transport d'Électricité), Red Eléctrica de España, TenneT, Elia Group, Swissgrid, 50Hertz, Statnett, Energinet and Austrian Power Grid. National Grid is listed as a broad incumbent.
Does terna s p a rete elettrica nazionale have an API?
No public API is recorded for terna s p a rete elettrica nazionale.
What industry is terna s p a rete elettrica nazionale in?
Its primary akta.pro industry code is EUADAAAA, National & Regional TSOs (ISO/RTO/Grid Operators), with a secondary code of EUADAAAG, System Operations & Control Centers (EMS/SCADA for Transmission). Its NAICS code is 221121 and its SIC code is 4911.