Engineered for Performance
At Actemium UK, we are expert electrical, automation and mechanical engineers delivering bespoke engineering solutions across industry, infrastructure and beyond.
Part of the multinational Actemium and VINCI Energies networks, we combine the strength of these global organisations with the agility of our local expert teams – giving our customers the confidence of national and international capability with the responsiveness of a trusted partner on the ground.
Together we support clients operating in some of the UK’s most demanding, regulated and safety-critical sectors – helping them unlock capacity, strengthen resilience and operate more efficiently.

Trusted to deliver
From nationally significant infrastructure and manufacturing facilities to industrial processing plants and the built environment, Actemium UK operates in settings where safety, reliability and operational continuity are a must.
With decades of experience across many sectors – including nuclear, water, e-mobility, energy, oil and gas, transport, food & beverage, and more – we combine deep industry expertise with practical engineering capability to deliver bespoke solutions built around our customers’ needs and performance goals.
Backed by nearly 120 years of engineering heritage, we have built long-standing partnerships through collaboration, technical expertise and consistently high-quality delivery, supporting a diverse client base – ranging from blue-chip national and international organisations to fast-growing businesses and government bodies.
Bespoke solutions build around you
We know that every project is different. That is why we always take a collaborative, engineering-led approach to solving operational challenges and supporting decarbonisation projects.
We work closely with our customers to understand their constraints, performance objectives, compliance requirements and future growth plans – and then create solutions that are practical, scalable and engineered to perform for the long term.
Whether supporting major infrastructure programmes, greenfield developments, critical maintenance activities or complex system upgrades, our teams work as an extension of yours – aligning closely with stakeholders, adapting to live operational settings and maintaining a relentless focus on quality, safety and operational excellence.
End-to-end delivery from one engineering partner
From advice and design through to installation, commissioning and maintenance, Actemium UK supports customers at every stage of the asset and project lifecycle – and everything in between.
By combining multi-disciplinary engineering expertise under one roof, we reduce interface risk, simplify project delivery and provide a single point of accountability from concept through to operation.
Our capabilities span:
- Electrical engineering, contracting and power distribution
- Data and network solutions
- Industrial automation and control systems
- Mechanical and process engineering
- Industrial IT and digitalisation
- Switchgear manufacture and integration
- EV charging and energy infrastructure
- Renewable solutions
- And more
Our support also includes front-end engineering, consultancy, feasibility studies and detailed design; electrical and automation installation delivered by experienced in-house teams; factory acceptance testing, commissioning and integrated system validation; as well as 24/7 support, long-term maintenance, upgrades, optimisation and performance improvement services.
Doing things right – for the project, the people and the planet
At Actemium UK, safety, sustainability and responsible delivery are embedded in the way we work and the decisions we make every day. We believe long-term performance is about more than operational outcomes alone – it is also about the wider impact we create for our customers, our people, our communities and the environment.
That is why we are committed to:
- Protecting and supporting people, teams and local communities
- Maintaining the highest standards of health, safety and operational integrity
- Reducing environmental impact and supporting sustainable operations
- Operating ethically, responsibly and transparently
- Developing skills, supporting wellbeing and investing in future talent
Because doing things right means delivering value not only for the project – but for the people and the planet too.