Insights

Nuclear Industry Focus Assystem’s strong presence in the nuclear energy sector, ranking in the Top 3 globally, presents a significant opportunity to offer tailored engineering and digital transformation solutions that can enhance safety, efficiency, and compliance for clients within this specialized market.

Digital Twin Innovation The company's ongoing development of digital twin technology for microreactors and complex infrastructures creates a demand for advanced simulation, data analytics, and IoT solutions that can be integrated into existing systems to improve project performance and predictive maintenance capabilities.

Strategic Expansions Recent office expansions and acquisitions in the UK, along with partnerships with industry leaders like Rolls Royce SMR, suggest opportunities to engage with Assystem’s growing geographic footprint and collaborative projects, offering products or services that support their international growth.

Sustainability and Energy Transition Assystem’s commitment to accelerating the energy transition through nuclear and renewable energy projects aligns with the market trend towards low-carbon solutions, creating potential sales avenues in clean energy technologies, power grid modernization, and green hydrogen development.

Industry Recognition and Events Participation in influential industry forums and award recognition for innovative solutions indicates a forward-thinking approach, providing opportunities to connect with decision-makers involved in safety, risk management, and performance optimization within the nuclear sector.

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
69%
First.Last@assystem.comJohn.Doe@assystem.com
16%
First@assystem.comJohn@assystem.com
14%
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, Ile-de-France 92400, FR. 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 October 2025, 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 October 2025, Assystem has approximately 7.9K employees across 6 continents, including EuropeAsiaNorth America. Key team members include Chief Technology Officer-Svp Digital Transformation: R. P.Chief People Officer: V. V. P. F.Chief Sales Officer: M. G.. 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

Assystem

Business Consulting and ServicesFrance5001-10000 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.

55 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, Ile-de-France 92400, FR
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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