Insights

Renewable Energy Focus Assystem's strong commitment to accelerating the energy transition through nuclear, renewable energies, and clean hydrogen projects presents opportunities for suppliers and technology providers specializing in sustainable energy solutions and innovative infrastructure development.

Digital Twin Capabilities With ongoing development of advanced digital twin and simulation tools for microreactors and reactors, there is a potential market for companies offering digital engineering, simulation software, and IoT solutions tailored to nuclear and microreactor industries.

Strategic Expansion Recent UK office expansions and acquisitions like Mactech Energy Group indicate growth ambitions, opening avenues for local service providers, regulatory consultants, and infrastructure partners interested in supporting nuclear industry growth in Europe.

Partnership & Innovation Collaborations with industry leaders such as Rolls Royce SMR and Naarea highlight opportunities for tech vendors and research partners specializing in AI, safety, and microreactor innovations to engage with a forward-looking nuclear engineering company.

Industry Leadership As a top-ranked player in the nuclear engineering sector with a diverse customer base including major industrial and energy firms, Assystem offers a strategic partnership platform for suppliers of engineering services, safety compliance, and project management solutions targeting the nuclear and energy markets.

Assystem Tech Stack

Assystem uses 8 technology products and services including QuickBooks, Prometheus, NetApp, and more. Explore Assystem's tech stack below.

  • QuickBooks
    Accounting And Finance
  • Prometheus
    Data Management
  • NetApp
    Data Management
  • ISO/IEC 27001
    Governance, Risk And Compliance
  • Prototype
    Javascript Frameworks
  • Oracle Primavera Cloud
    Project Management
  • New Relic
    Real User Monitoring
  • Google Analytics
    Web Analytics

Media & News

Assystem's Email Address Formats

Assystem uses at least 1 format(s):
Assystem Email FormatsExamplePercentage
FLast@assystem.comJDoe@assystem.com
70%
First.Last@assystem.comJohn.Doe@assystem.com
16%
First@assystem.comJohn@assystem.com
13%
FirstLast@assystem.comJohnDoe@assystem.com
1%

Frequently Asked Questions

Where is Assystem's headquarters located?

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Assystem's main headquarters is located at 11 Allée de L'arche Tour Egée Courbevoie, Île-de-france 92400 France. The company has employees across 6 continents, including EuropeAsiaNorth America.

What is Assystem's phone number?

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You can contact Assystem's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Assystem's stock symbol?

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Assystem is a publicly traded company; the company's stock symbol is 0OA7.L.

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

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Assystem's official website is assystem.com and has social profiles on LinkedInCrunchbase.

How much revenue does Assystem generate?

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As of March 2026, Assystem's annual revenue is estimated to be $5B.

What is Assystem's SIC code NAICS code?

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Assystem's SIC code is 8711 - Engineering Services NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does Assystem have currently?

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As of March 2026, Assystem has approximately 8K employees across 6 continents, including EuropeAsiaNorth America. Key team members include Cfo Sbu Ingenierie: G. B.Chief Technology Officer-Svp Digital Transformation: R. P.Chief People Officer: V. V. P. F.. Explore Assystem's employee directory with LeadIQ.

What industry does Assystem belong to?

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Assystem operates in the Business Consulting and Services industry.

What technology does Assystem use?

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Assystem's tech stack includes QuickBooksPrometheusNetAppISO/IEC 27001PrototypeOracle Primavera CloudNew RelicGoogle Analytics.

What is Assystem's email format?

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Assystem's email format typically follows the pattern of FLast@assystem.com. Find more Assystem email formats with LeadIQ.

Assystem

Business Consulting and ServicesÎle-de-france, France5001-10000 Employees

Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition. We see ourselves as an activist in the development of nuclear energy, convinced that it is an essential part of the fight against climate change.

8,000 switchers, spread in 13 countries in Europe, Asia, Africa and the Middle East are working every day to make the energy switch by accelerating the development of nuclear and renewable energies, power grids, clean hydrogen projects and low-carbon transport.

We design and supervise major projects through our engineering activities and accelerate our customers' digital transformation. We also develop new solutions to build faster and improve the performance of complex infrastructures.

59 years of experience have made Assystem a key partner of the world's largest industrial groups: CEA, EDF, ENEC, Enedis, Engie, Framatome, ITER, K.A. CARE, Naval Group, NICDC, Orano, RATP, Rolls Royce, Royal Commission, Sellafield, SNCF...

Assystem is ranked in the Top 3 companies in the nuclear energy sector.

Section iconCompany Overview

Headquarters
11 Allée de L'arche Tour Egée Courbevoie, Île-de-france 92400 France
Phone number
SIC Code
8711 - Engineering Services
Stock Symbol
0OA7.L
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Employees
5001-10000

Section iconFunding & Financials

  • $1B$10B

    Assystem's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Assystem's revenue is estimated to be in the range of $1B$10B

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