Electrification is changing almost every part of the global economy. From transport and heavy industry to heating, data centres and renewable energy, more sectors are relying on electricity than ever before. Behind every one of these developments is an electricity network that must expand, modernise and become more resilient.

That transformation depends on one essential piece of equipment: the transformer. As demand for new grid infrastructure accelerates, transformer manufacturers are adapting their factories, technologies and supply chains to deliver the capacity needed for Europe's evolving power system. 

Electrification is reshaping demand across the grid 

The pace of electrification has accelerated significantly in recent years. 

Utilities are reinforcing transmission networks to connect renewable generation. Distribution operators are preparing for increased demand from electric vehicle charging and heat pumps. Industrial facilities are investing in electric processes to reduce emissions, while hyperscale data centres continue to require substantial new power connections. 

These developments are creating sustained demand for both power and distribution transformers across Europe. Unlike previous investment cycles, this demand is being driven simultaneously by multiple sectors, increasing pressure throughout the manufacturing ecosystem. 

For transformer OEMs, this is not simply a period of higher order volumes. It represents a structural change in long-term market demand. 

Manufacturing is expanding to meet future needs 

Manufacturers are investing in new factories, expanding production lines and increasing testing capability to support growing demand. Automation, digital manufacturing tools and improved production planning are helping facilities improve efficiency while maintaining the quality standards expected for critical infrastructure. 

However, increasing production capacity requires far more than additional factory space. 

Transformer manufacturing depends on specialist engineers, highly skilled production teams, complex testing facilities and reliable access to critical materials including electrical steel, copper and insulation systems. Building this capability takes time, making long-term planning essential across the industry. 

As a result, manufacturers are balancing today's delivery commitments while investing for tomorrow's market. 

Delivering more than volume 

Growing demand is not the only challenge facing manufacturers. 

Utilities increasingly require transformers that support changing network conditions, higher efficiency expectations and improved asset intelligence. Modern transformer designs often incorporate enhanced cooling systems, advanced insulation materials and digital monitoring technologies that improve operational performance throughout the asset lifecycle. 

Meeting these expectations while increasing production throughput requires continuous investment in engineering, manufacturing and quality assurance. 

Success is measured not only by the number of transformers delivered, but by their ability to operate reliably for decades in increasingly dynamic electricity networks. 

Manufacturing has become a strategic issue for utilities 

Traditionally, manufacturing capacity was viewed primarily as a supplier concern. Today, it has become a strategic consideration for utilities planning long-term infrastructure programmes. 

Understanding production lead times, testing availability and supply chain constraints allows project teams to make more informed procurement decisions and reduce delivery risk. 

Many organisations are also engaging manufacturers earlier in project planning, creating greater visibility of future demand and supporting more effective production scheduling. These collaborative approaches are helping manufacturers allocate resources more efficiently while providing utilities with greater confidence in delivery programmes. 

As electrification continues to accelerate, these partnerships will become increasingly valuable. 

Looking ahead 

Electrification is driving one of the largest periods of investment in Europe's electricity infrastructure in generations. Meeting that demand will require more than additional transformer factories. It will depend on stronger collaboration between utilities, OEMs and suppliers, continued investment in manufacturing capability and a shared commitment to improving resilience across the entire value chain. 

Transformer manufacturing is no longer simply supporting the energy transition. It is helping determine the speed at which that transition can be delivered. 

Join utilities, TSOs, DSOs, transformer manufacturers and supply chain leaders at CWIEME Berlin's Grid Delivery Summit to discuss how manufacturing, collaboration and innovation can support the next generation of grid infrastructure across Europe.