Insights

Global Expansion STE Energy has international footprint with branch offices in multiple countries and recent expansion activities in Panama, presenting opportunities to upsell cross-border EPC services, SCADA upgrades, and turnkey hydro, solar, wind, and hydrogen projects in new markets.

Renewables Leader As a major contractor in hydro, solar, wind, and hydrogen power-to-power and power-to-gas systems, STE Energy can be targeted for full-cycle project development, equipment supply, and integration of BESS and energy storage solutions to optimize renewable portfolios.

Acquisition Advantage Being acquired by Altenia and integrated into the Terna Energy Solutions group signals increased financial backing and broader group capabilities, enabling joint sales pitches for large-scale infrastructure programs and access to enhanced procurement and technology ecosystems.

High-Impact Projects Past collaboration on substation engineering, electrical, automation, and civil design for complex projects indicates readiness to pursue mid-to-large scale electrification, grid modernization, and SCADA/automation upgrades for utility-scale clients.

Digital & Compliance Readiness Adoption of GDPR, modern tech stack, and SCADA/automation capabilities provide a strong foundation for selling secure, standards-compliant digitalization, asset management platforms, and remote monitoring solutions to energy operators seeking reliability and regulatory alignment.

Similar companies to STE Energy

STE Energy Tech Stack

STE Energy uses 8 technology products and services including jsDelivr, WordPress, Cookiebot, and more. Explore STE Energy's tech stack below.

STE Energy's Email Address Formats

STE Energy uses at least 5 email formats:
STE Energy Email FormatsExamplePercentage
F.Last@ste-energy.comJ.Doe@ste-energy.com
94%
L.First@ste-energy.comD.John@ste-energy.com
2%
Last@ste-energy.comDoe@ste-energy.com
3%
First@ste-energy.comJohn@ste-energy.com
1%
F.Last@alteniaenergy.itJ.Doe@alteniaenergy.it
100%

Frequently Asked Questions

What is STE Energy's official website and social media links?

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STE Energy's official website is alteniaenergy.it and has social profiles on LinkedIn.

How much revenue does STE Energy generate?

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As of August 2026, STE Energy's annual revenue is estimated to be $250M - $500M.

What is STE Energy's SIC code and NAICS code?

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STE Energy's SIC code is 4899 - Communications Services, Not Elsewhere Classified and NAICS code is 22111 - Electric Power Generation.

How many employees does STE Energy have currently?

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As of August 2026, STE Energy has approximately 168 employees across 6 continents, including Europe, South America and Asia. Key team members include Head Of Project Management Department: A. P., Head Of Department Legal Affairs: C. R. and Head Of Sales Department: D. B. Explore STE Energy's employee directory with LeadIQ.

What industry does STE Energy belong to?

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STE Energy operates in the Electric Power Generation industry.

What technology does STE Energy use?

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STE Energy's tech stack includes jsDelivr, WordPress, Cookiebot, Microsoft 365, Microsoft Azure, PHP, Contact Form 7 and Nginx.

What is STE Energy's email format?

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STE Energy's email format typically follows the pattern of F.Last@ste-energy.com. Find more STE Energy email formats with LeadIQ.

When was STE Energy founded?

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STE Energy was founded in 1995.
STE Energy logo

STE Energy

Electric Power GenerationVeneto, Italy51-200 Employees

STE Energy is an electric power generation company headquartered at 120 Viaduct Sorio Padova, Veneto 35141 Italy. Established in 1995 in Padua, it operates as a general contractor that develops, designs, builds, and manages energy production plants with a focus on hydroelectric, solar, and wind projects. The company also constructs hydrogen power-to-power and power-to-gas systems and battery energy storage systems worldwide. It has implemented more than two hundred systems in Italy and abroad and maintains branch offices in multiple countries. STE Energy collaborates with research centers and global suppliers to carry out engineering for preliminary and final projects, electrical and civil works, and plant assembly and start-up, prioritizing quality and efficiency. Since June 2025, STE Energy has been acquired by Altenia and integrated into the Terna Energy Solutions group, and the company employs 51-200 people.

Section iconCompany Overview

SIC Code
4899 - Communications Services, Not Elsewhere Classified
NAICS Code
22111 - Electric Power Generation
Founded
1995
Employees
51-200

Section iconFunding & Financials

  • $250M - $500M

    STE Energy's revenue is estimated to be in the range of $250M - $500M

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