Substations

Our Substations Commissioning Management Division ensures seamless transition from construction to operation by integrating advanced testing protocols, optimised resource coordination, and strategic execution planning. We manage the entire commissioning lifecycle: from pre-commissioning and system integration to final handover. Delivering safe, reliable, and cost-effective substations that meet the highest standards of performance, quality, and sustainability is our priority, and skill.

A Word From Our Substation Divisional Director…

“I am incredibly proud of our team’s dedication and expertise in delivering complex projects within live environments where failure is not an option. Their ability to navigate challenges, maintain operational continuity, and exceed client expectations is a testament to their skill, precision, and commitment to excellence.”

Adam Plavecky

Substations

EMEA Divisional Director

Our Featured Projects

  • 63 MVA Substation - Berlin, Germany

    Sygna was appointed as Commissioning Agent for the substation powering a new data centre campus in Berlin. Featuring two 70 MVA 115/20 kV transformers with a 63 MVA MIC via a 110 kV grid connection, the project required precision and compliance at every stage.

    We managed the commissioning process from design review to final energisation, ensuring full alignment with client standards and local grid requirements - delivering reliable, efficient power for a world-class facility.

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  • 320 MVA Substation - London, UK

    Sygna was appointed as Commissioning Agent for the 220 kV substation supporting a new data centre, comprising two 150 MVA transformers supplied by 320 MVA feeders.

    Our scope spanned design review through to energisation, ensuring seamless delivery in line with the client’s commissioning standards.

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See More of Our Projects Here!

Learn About Our Services

  • Full lifecycle management of the commissioning process, from pre-commissioning planning to final handover.

  • Acting as the client’s eyes and ears on-site, verifying contractor works, reviewing commissioning documentation, and ensuring adherence to specifications and timelines.

  • Evaluation and validation of OEM procedures, test results, FAT/SAT reports, and redline mark-ups.

  • Coordinating between HV/MV equipment suppliers, control system integrators, and civil/electrical contractors to ensure seamless integration.

  • Ensuring all commissioning activities follow best practices and are aligned with CDM, HSE, and EN/BS regulations.

  •  Creation of detailed commissioning strategies, logic diagrams, and integrated schedules aligned with energisation milestones.

  • Early identification of technical and schedule risks, supported by rigorous QA procedures and structured issue tracking.