We founded Save Electricity Ltd to be the partner renewable energy developers can rely on for grid connections and all other services like DNO Witness Testing and G99/G100 Training. And to highlight one of our recent success stories—we were instructed to carry out all the DNO witness testing for a 50MW power station with 50MW of battery storage—this is a testament to our experience and the quality of our team and equipment.
That “What a relief that was..!!!” moment wasn’t just ours; it was for the client who could be confident their large-scale project would pass with flying colours. We are now officially able to say we have proven experience across all application levels (Section A, B, C, and D). We are ready to bring that same level of expertise and dedication to your next project.
While others might talk about theoretical connections, we’re fresh off the field from completing the DNO witness testing for two large field mounted renewable energy projects one was 2.4 Meg and the otherwas 4.5 Meg , these came complete with an equally large battery storage system. Our team at Save Electricity Ltd handled all aspects, including the critical power quality reports and precise connection timings.
If you have an interesting connection on the horizon—for DNO modelling, design, or witnessing—our experience is your greatest asset. We’ve done it all, so you don’t have to worry about a thing.
So please have a look around our services and get in touch, we are here to help.
From initial DNO modelling and design to the final witness testing, Save Electricity Ltd provides the deep-rooted expertise needed for high-stakes projects. We recently completed a 50 MW generation and battery storage plant, demonstrating our capacity to handle large-scale, complex projects at every stage. We’ve mastered all application levels, so whether your project is Section A or D, our track record gives you full confidence in a successful outcome.
And our many Years of trading in the renewable energy industry as consultants to many small and large companies puts us in a great place to help anyone safe money on the bottom line.
“The G99/2 process was seamless. Their documentation passed first time and saved us weeks.”

Project Manager, Solar EPC
“Training was practical and engaging. Our team is now confident with compliance.”

Ops Lead, Battery Storage
“Custom panels delivered on time, fully tested and ready for site — highly recommended.”

Engineering Director
“Their consultancy saved us thousands. The compliance process was straightforward, and their support was always available when we needed it.”

Operations Manager, Wind Energy Solutions
“We were impressed by the depth of knowledge in G99/2 regulations. Their guidance ensured our project was approved without delays.”

Technical Director, Renewable Grid Ltd
“Professional, reliable, and truly experts in their field. From training to testing, everything was handled smoothly and on time.”

CEO, GreenTech Systems