Insights

Sustainability Focus JEI emphasizes environmental stewardship, soil depollution, geothermal, water resources, and sustainable development, indicating opportunities to offer environmental remediation, geotechnical services, and energy efficiency solutions aligned with their preservation mission.

Integrated Capabilities The group combines construction works with design offices and environmental expertise, suggesting a fit for bundled projects that require design-build, structural health analysis, and remediation consulting under one contractor.

Renewable & Geothermal Interest in geothermal and environmental projects signals potential needs for geothermal energy systems, soil remediation technologies, and performance monitoring to support energy transition initiatives.

Mid-market Target With 201-500 employees and revenue in the low-to-mid millions, JEI is a mid-market prospect likely seeking scalable, cost-effective solutions and long-term service partnerships rather than one-off engagements.

Tech-Enabled Delivery Use of Microsoft 365, OVHcloud, and web technologies suggests readiness for digital collaboration, data-driven project tracking, and cloud-based project management tools to streamline procurement, reporting, and compliance.

Similar companies to JEI

JEI Tech Stack

JEI uses 8 technology products and services including Microsoft 365, Font Awesome, Hammer.js, and more. Explore JEI's tech stack below.

  • Font Awesome
    Font Scripts
  • Hammer.js
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • Ubuntu
    Operating Systems
  • OVHcloud
    Platform As A Service
  • Bootstrap
    UI Frameworks
  • Apache
    Web Servers

JEI's Email Address Formats

JEI uses at least 3 email formats:
JEI Email FormatsExamplePercentage
First.Last@jei.frJohn.Doe@jei.fr
82%
FLast@jei.frJDoe@jei.fr
12%
F.Last@jei.frJ.Doe@jei.fr
6%

Frequently Asked Questions

What is JEI's stock symbol?

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JEI is a publicly traded company; the company's stock symbol is JEIP.L.

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

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JEI's official website is jei.fr and has social profiles on LinkedIn.

How much revenue does JEI generate?

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As of July 2026, JEI's annual revenue is estimated to be $1M - $10M.

What is JEI's NAICS code?

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JEI's NAICS code is 23 - Construction.

How many employees does JEI have currently?

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As of July 2026, JEI has approximately 201 employees across 5 continents, including North America, Europe and Asia. Key team members include Principal Chief Executive Officer: J. K., Schedule Evangelist. Business Development Manager: A. J. and Assistante Juridique-Responsable Litiges: D. P. Explore JEI's employee directory with LeadIQ.

What industry does JEI belong to?

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JEI operates in the Construction industry.

What technology does JEI use?

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JEI's tech stack includes Microsoft 365, Font Awesome, Hammer.js, jQuery, Ubuntu, OVHcloud, Bootstrap and Apache.

What is JEI's email format?

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JEI's email format typically follows the pattern of First.Last@jei.fr. Find more JEI email formats with LeadIQ.
JEI logo

JEI

ConstructionÎle-de-France, France201-500 Employees

JEI is a mid-sized construction group based in Palaiseau in the Île-de-France region. Founded in 1993, it brings together capabilities related to the environment and the pathology of structures, covering both the built works and the soils, and it employs a workforce in the hundreds. The group operates with an in-house design office to provide an integrated service from planning through execution.

Its scope includes rehabilitating, adapting, and reinforcing built heritage while expanding to natural heritage and environmental concerns such as soil depollution, geothermal energy, water resources, sustainable development, and the energy transition. In this configuration, JEI serves clients in the construction sector seeking combined environmental and structural expertise.

Section iconCompany Overview

Website
jei.fr
Stock Symbol
JEIP.L
NAICS Code
23 - Construction
Employees
201-500

Section iconFunding & Financials

  • $1M - $10M

    JEI's revenue is estimated to be in the range of $1M - $10M

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