Our sectors

A Committed Group
Our Multisector
Positioning
We support major industrial and tertiary players in their construction, digital transformation, technical control, and process optimisation projects.
Our multisector expertise allows us to deliver concrete, sustainable, and innovative solutions aligned with real business challenges.
Nuclear, Defence, Aerospace, Space, Renewables, Tertiary:
our strength lies in our ability to blend engineering, IT, data, and industrial systems expertise to design and implement secure, high-value, tailor-made solutions.
Our sectors
Our approach is hands-on, collaborative, and results-oriented.
Our Core Sectors
Energy
Supporting transitions, structuring the future

The energy sector is undergoing a profound transformation, driven by decarbonisation, energy sovereignty, and the industrialisation of emerging technologies.
HEVERETT Group is fully engaged, supporting leading nuclear and renewable energy players in constructing and digitalising their industrial processes.
Nuclear – A Cornerstone of Low-Carbon Strategy
A strategic and historical sector for HEVERETT Group, the nuclear energy sector is central to energy sovereignty and carbon emissions reduction.
We support key nuclear stakeholders and their ecosystems in modernising production tools, enhancing traceability, and meeting regulatory demands.
Our distinction: a pioneering approach to digitalising commissioning processes via DELMIA Apriso, enabling reliable testing, compliance, data centralisation, full traceability, and secure handover to operations.
Renewable Energies – Accelerating Breakthrough Technologies
From hydrogen fuel cells to solar and onshore/offshore wind, we support leaders in structuring and digitising next-gen industrial sites.
Main Focus Areas
- New Reactor Design & Construction
With clients including the CEA, EDF, Framatome, Newcleo, Nuward, Orano and TechicAtome, we provide project management, systems engineering, regulatory compliance, quality monitoring, and process digitalisation. - Decommissioning
We bring expertise in planning, flow modelling, radioactive waste management, and documentation traceability — integrating technical, regulatory, and environmental constraints. - Industry 4.0 & Smart Factory
We combine digitalisation, standardisation, interoperability, cybersecurity, and change management to drive transformation success.
Our strengths: deep industry knowledge paired with expert handling of complex digital solutions — allowing us to support clients in high-stake, high-tech environments.

Defence
Enhancing performance in critical systems

In a tense geopolitical climate, the defence sector evolves to address technological sovereignty, industrial resilience, and capability innovation.
Projects are increasingly complex, with strict demands in cybersecurity, operational reliability, and deadline control.
We work with major contractors including TechnicAtome, Naval Group, ArianeGroup, and Dassault Aviation across all stages of defence systems’ life cycles.
Main Focus Areas
- Construction
We support projects such as combat vessels, onboard systems, and nuclear submarines, contributing expertise in production monitoring, supply chain, technical traceability, and systems integration. - Testing
Our teams handle the planning, execution, and analysis of functional, mechanical, fluid, or software tests in complex and highly regulated environments. We also contribute to the digitalisation of testing procedures, enhancing traceability and anomaly detection. - Maintenance (MCO)
We support life-cycle management and operational readiness of equipment, from industrial sites to deployed forces — with solutions for documentation, logistics, and maintenance optimisation. - Software development
We develop and maintain defence-grade simulators, HMI interfaces, and supervision tools meeting cybersecurity, real-time, and certification requirements.

IT
Enabling IT performance in operationally demanding sectors

In a rapidly digitising world, sectors like finance, logistics, and retail rely on agile, robust, business-focused IT systems to stay competitive and improve operations and user experience.
We support our clients in their IT transformation by intervening directly in critical processes.
Main Focus Areas
- Business Application Development
We design and maintain custom apps for financial management, logistics traceability, distribution platforms, and more — ensuring performance, security, scalability, and business alignment. - User Support
We provide multi-tier (L1–L3) support teams to ensure effective assistance, fast incident resolution, and continuous improvement of the user experience. - IT Infrastructure Operations
We oversee IT supervision, operations, security, and optimisation for both on-premise and cloud environments, with service levels tailored to each client.
Our edge: sector expertise, a strong service quality culture, and an agile project management approach to meet the most demanding technological and organisational needs.

Success stories
Concrete solutions for tangible results
The group supports numerous industrial players in carrying out ambitious projects and ensuring long-term performance.