Insights

Longstanding Energy Player SEMI, S.A is a century-old utility system construction firm with a strong international footprint and partnerships across Europe and the Americas, presenting opportunities for large-scale EPC projects, solar plant EPC/ESPC opportunities, and long-term service contracts in multiple regions.

Expansion Readiness The company highlights ongoing international expansion and collaborations with universities and public/private bodies, suggesting a readiness to adopt new technologies and form joint ventures or financing partnerships for renewable energy projects, grid modernization, and smart infrastructure.

Strategic Solar Growth Recent Greenwood Energy partnership to engineer, procure, and construct solar plants starting operations in 2024 signals SEMI’s active pivot into utility-scale solar development, creating sales opportunities in EPC, procurement, and operations & maintenance.

Financial Scale With annual revenues in the mid billions and a sizable employee base, SEMI presents as a credible counterparty for large equipment purchases, turnkey project financing, and long-term service agreements in energy infrastructure.

Industry Positioning As part of VINCI GROUP Industrial Services and a recognized innovator through university and public-private collaborations, SEMI is well-positioned for technology-enabled projects, including advanced grid solutions, energy storage, and digital monitoring services.

SEMI Tech Stack

SEMI uses 8 technology products and services including iCIMS, Unpkg, WordPress, and more. Explore SEMI's tech stack below.

  • iCIMS
    Applicant Tracking Systems
  • Unpkg
    Content Delivery Network
  • WordPress
    Content Management System
  • Windows Server
    Operating Systems
  • HSTS
    Security
  • X-XSS-Protection
    Security
  • Google Analytics
    Web Analytics
  • Nginx
    Web Servers

Media & News

SEMI's Email Address Formats

SEMI uses at least 2 format(s):
SEMI Email FormatsExamplePercentage
FirstLast@semi.esJohnDoe@semi.es
50%
FLast@semi.esJDoe@semi.es
39%
FMLast@semi.esJMDoe@semi.es
6%
FiLast@semi.esJoDoe@semi.es
5%
FirstLast@gruposemi.comJohnDoe@gruposemi.com
50%
FLast@gruposemi.comJDoe@gruposemi.com
50%

Frequently Asked Questions

What is SEMI's stock symbol?

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SEMI is a publicly traded company; the company's stock symbol is GCTS.

What is SEMI's official website and social media links?

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SEMI's official website is gruposemi.com and has social profiles on LinkedIn.

What is SEMI's NAICS code?

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SEMI's NAICS code is 2371 - Utility System Construction.

How many employees does SEMI have currently?

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As of July 2026, SEMI has approximately 1.1K employees across 5 continents, including EuropeNorth AmericaSouth America. Key team members include Chief Compliance Officer & Dpo: C. G. C.Director Of Operational Services: A. A.Director De Proyectos: C. M. R.. Explore SEMI's employee directory with LeadIQ.

What industry does SEMI belong to?

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SEMI operates in the Utility System Construction industry.

What technology does SEMI use?

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SEMI's tech stack includes iCIMSUnpkgWordPressWindows ServerHSTSX-XSS-ProtectionGoogle AnalyticsNginx.

What is SEMI's email format?

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SEMI's email format typically follows the pattern of FirstLast@semi.es. Find more SEMI email formats with LeadIQ.

When was SEMI founded?

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SEMI was founded in 1919.
SEMI logo

SEMI

Utility System ConstructionCommunity of Madrid, Spain1001-5000 Employees

SEMI, S.A. operates in the utility systems construction sector, with activities spanning electricity and industrial projects. It combines the adaptability of a smaller firm with the infrastructure of a larger organization, backed by a consolidated parent within VINCI GROUP's Industrial Services sector. The company collaborates with universities and with public and private bodies to advance new technologies, and maintains international subsidiaries in France, Germany, Romania, Morocco, Panama, Mexico, the Dominican Republic, Peru, El Salvador, and Chile, with additional collaborators in Portugal, Israel, Nigeria, and Brazil.

SEMI was founded in 1919 and is based in the Madrid region of Spain. Its international footprint enables project delivery across multiple markets, working with a mix of public and private partners. In 2024, SEMI formed a partnership with Greenwood Energy Holdings Corp. to perform engineering, procurement, and construction of solar plants, expected to commence operations in the second half of 2024.

Section iconCompany Overview

Stock Symbol
GCTS
NAICS Code
2371 - Utility System Construction
Founded
1919
Employees
1001-5000

Section iconFunding & Financials

  • $500M$1B

    SEMI's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    SEMI's revenue is estimated to be in the range of $500M$1B

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