European Growth Leaders 2026

Annual ranking data providerLSEG WorkspaceUsed with permission · acknowledgements

An independent academic observatory making Europe’s listed growth companies visible.

Francesco Castellaneta, Full Professor of Strategy, SKEMA Business School · Scientific Committee Diego Zunino and Jackie Krafft

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Annual rank71

Italy · Utilities

Italgas

Operates in gas distribution, energy efficiency, water services and information technology through group businesses.

+61%revenue growth
FY2022–FY2025
+65%net-income growth
FY2022–FY2025
+134%stock return
FY2022–FY2025
+10%2026 stock return
current context only

Company profile

From buried pipes to a digitally controlled network

Italgas distributes gas rather than selling it: its local networks connect high-pressure transport infrastructure with homes and businesses. Following the integration of 2i Rete Gas, the group operates across more than 4,000 Italian municipalities and also develops networks in Greece. Its distinctive proposition is to combine that physical scale with smart meters, digital twins, remote control and leak-detection technology, while transferring network expertise into water and energy-efficiency services.

Network and operating model

Europe's largest gas distributor does not sell the gas

The distributor takes gas at city gates, meters it and moves it through local pipes on behalf of retail suppliers. The 2i Rete Gas integration extended Italgas Reti across more than 4,000 municipalities, while Toscana Energia, Medea and Greece's Enaon retain distinct territorial roles.

Meters and control rooms

DANA, Nimbus and two control centres turn pipes into responsive assets

DANA reads pressure, volume, odorisation, signals and alarms, then lets operators intervene remotely. Nimbus meters can recognise renewable-gas blends and close their valve during earthquakes or fires. Twin command centres in Florence and Turin connect those tools with emergency response and predictive maintenance.

Seeing above and below ground

Cars sniff methane while radar builds a digital twin underground

Picarro Surveyor vehicles detect methane across a much wider corridor than conventional instruments. A separate mapping fleet combines LiDAR and ground-penetrating radar to locate buried infrastructure and create three-dimensional network models. Smart worksites connect these records with lower-impact materials, sensors and digital maintenance.

Beyond gas

The network playbook now reaches water and energy use

Nepta applies remote monitoring and smart-meter logic to water networks serving communities in Lazio, Campania and Sicily. Geoside's Savemixer analyses building and industrial consumption to identify waste. The contrast is memorable: a business founded for Turin's gas lighting in 1837 now presents itself through software, data and artificial intelligence.

Current 2026 update

What has changed in 2026?

Biomethane network updates through 24 July 2026 · 24 July 2026

Biomethane network updates through 24 July 2026latest official update
4company-specific highlights
+10%2026 stock return · context only

Adjusted total revenue

Adjusted total revenue increased 44.1% to EUR 661.7 million, reflecting the expanded scope after 2i Rete Gas consolidation.

Q1 2026 · EUR 661.7m · +44.1%

Profit

Adjusted net profit attributable to the Italgas Group rose 42.8% to EUR 189.4 million.

Q1 2026 · EUR 189.4m · +42.8%

EIB financing

The EIB approved a 15-year EUR 250 million financing package for energy-efficiency upgrades, with the first EUR 150 million tranche signed.

EIB financing announced 7 July 2026 · EUR 250m

Biomethane network connections

A Saluzzo connection can inject about 2.4 million cubic metres of biomethane a year; the later Castel d’Ario interconnection can feed up to 2 million cubic metres a year into the Gazzo Veronese Digital Reverse Flow hub.

Biomethane network updates through 24 July 2026

Annual record

Ranking history

Future editions add rows; they do not rewrite the 2026 record.

EditionMeasurement periodRankRevenue growthNet-income growthStock return
2026FY2022–FY202571+61%+65%+134%