Energy

The energy transition is the defining infrastructure challenge of our time. The software powering it needs to be just as ambitious — and built to last.

Energy

From the grid to the socket. From chip to cloud.

The energy sector is undergoing its most significant transformation in a century. Decarbonization, digitalization, and decentralization are reshaping every layer of the energy value chain — from how power is generated and distributed, to how it's consumed, stored, and managed at the edge.

Critical Software brings full-cycle software development expertise to this transformation. We design, build, integrate, and support complex software solutions across the entire energy stack — working alongside utilities, OEMs, grid operators, and technology vendors to deliver the next generation of digital energy products and services.

Some of the brands that trust us

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How we support you

Built for the future of energy

No two energy organizations face identical challenges. We bring a broad set of capabilities so we can meet you where you are — and build what you actually need.

01
Next Generation Power Grids

From digital substations and feeder automation to distributed energy resource and flexibility management, via advanced distribution/energy management systems, we empower clients to develop next-generation product portfolios for digital-enabled power grids.

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02
Advanced Metering and Smart Data

Profit from our experience in smart metering and energy data to develop your next generation metering, communications and display devices, meter data management, and smart data platforms across electricity and gas, green gas, and water sectors.

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03
EV Charging

Supercharge your EV capabilities with our expertise in charge point systems management, offering demand-flexible solutions that keep the chargers going all the while delivering sustainability and enabling the transition to Net Zero.

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04
Intelligent Buildings and Homes

For designers to design the building of tomorrow you must deliver the technology today. Solving the energy efficiency, security and comfort equation requires intelligent solutions blending remote management, automation and AI-based optimisation – solutions we can help you develop.

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05
Full Lifecycle Smart Assets

Be they plants, wind turbines, battery energy storage systems and power transformers: every asset is a digital asset. We can support you in creating smart assets like digital twins and remote sensing for fleet management and more.

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06
Advanced Computing

Cyber security, AI, hybrid clouds and microservices, 5G, digital twins, simulation and software-defined automation are reshaping the foundations of OT and IT base technology for energy. We can help you forge the foundations of the future of energy.

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Resources

Our energy knowledge hub

Browse our white papers, case studies, and brochures to find out more about the clients we work with and the energy projects we've delivered over the years.

White Papers

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Smart Energy: Unlocking Flexible Energy Management

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Energy
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Digitizing Advanced Energy & Distribution Management Systems

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Energy
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Software-Defined Protection, Automation & Control in Energy

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Energy
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DLMS and Generic Companion Profiles

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Energy
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Cloud-Based Verification & Validation

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Energy
Get in touch

Can we help power what's next?

Talk to our energy team — whether you're navigating the grid transformation, accelerating a new product, or scaling an existing program, we have the expertise to move it forward.

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Bruno Mateus

Principal Engineer

News

Latest from energy

Insights, news, and perspectives from our energy team.

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NewsEnergy

Critical Software Wins DCC Partner Excellence Award

Critical Software receives the DCC Partner Excellence Award for the fifth time, recognizing its key role in the UK smart meter rollout and contributions to energy monitoring and Net Zero goals.

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BlogEnergy

Your Home Is Not as Smart as You Think

Discover how smarter energy management can transform your home. Learn how a Home Energy Management System (HEMS) optimizes energy use, reduces bills, and benefits the environment.

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BlogEnergy

The OCPP Challenge: Connecting Electric Vehicles to the Grid

Discover how the Open Charge Point Protocol (OCPP) enables seamless EV charging, supports grid demand management, and ensures interoperability for manufacturers and operators.

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BlogEnergy

3 Technical SAPC Challenges Faced by Smart Meter Manufacturers

Explore the three key technical challenges—interpretation, implementation, and testing—that smart meter manufacturers face when preparing for SAPC compliance in the UK.

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BlogEnergy

Smarter Things: Effective Smart Meter Data Management

Discover how DNOs and energy suppliers can overcome data challenges, improve smart meter data management, and unlock insights for better energy services.

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NewsEnergy

Critical Software Becomes SMDA Test House

Critical Software becomes the exclusive Test House for the SMDA programme, ensuring smart meter devices meet UK standards for interoperability and performance.

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NewsEnergy

EV-olving Demand: The SAPC Response to Changing Consumption

Explore how SAPC helps manage rising electricity demand from EVs and smart technologies, enabling smarter energy distribution and real-time control in the UK.

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BlogEnergy

Testing Power – Getting Smart Meters Right

Learn why smart meter testing is critical, from regulatory compliance to expertise challenges, and how effective validation ensures reliable energy systems.

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NewsEnergy

Smart Meter Success! Critical Software Wins Prestigious Award for Second Time

Critical Software earns the DCC Partnership Award for the second consecutive year, recognizing excellence in smart meter implementation and collaboration.

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BlogEnergy

Solving the Challenges of Embedded Software Development

Explore key challenges in embedded software development, from performance and talent shortages to testing and quality control, and how to overcome them.