Industries

Sectors We Serve

MC-S Energy provides HV, MV and LV switchgear solutions and electrical engineering services across a range of critical sectors.

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Battery Energy Storage Systems electrical engineering
01 / BESS

Battery Energy Storage Systems

Protection and control for grid-scale storage assets.

BESS installations demand precise protection coordination, fast fault response and robust control integration. We support protection relay configuration, BMS interface engineering, AC switchgear commissioning and grid connection testing for utility-scale and behind-the-meter storage projects.

  • Protection relay settings and testing
  • AC switchgear commissioning
  • BMS and PCS interface verification
  • Grid connection and energisation support

Example Project

50 MW Grid-Scale BESS Commissioning

Full protection relay configuration, AC switchgear commissioning and BMS interface verification for a 50 MW / 100 MWh grid-scale battery storage facility. Scope included grid connection testing, energisation support and sign-off documentation for the DNO connection agreement.

Renewable Energy electrical engineering
02 / RENEWABLES

Renewable Energy

From generation to grid — engineered for reliability.

Wind, solar and hybrid generation projects require careful protection coordination, grid code compliance and thorough commissioning. Our engineers work across the full electrical scope from MV collector systems and transformers to SCADA integration and site acceptance testing.

  • MV  system design and commissioning
  • Transformer and switchgear testing
  • SCADA and telemetry integration
  • Site acceptance testing and energisation

Example Project

Onshore Wind Farm MV Collector Commissioning

Protection coordination study, relay settings and full MV system commissioning for a 36 MW onshore wind farm. Delivered SCADA integration, transformer testing and site acceptance testing through to successful energisation and handover to the asset owner.

Data Centres electrical engineering
03 / DATA CENTRES

Data Centres

Critical power infrastructure with zero tolerance for downtime.

Data centre power systems require meticulous design, protection and commissioning to meet uptime targets. We provide HV and MV switchgear commissioning, UPS and generator integration, protection studies and maintenance support for Tier III and Tier IV facilities.

  • HV and MV switchgear commissioning
  • UPS and generator integration testing
  • Protection coordination studies
  • Planned maintenance and outage support

Example Project

Tier III Data Centre HV Switchgear Commissioning

HV switchgear commissioning, protection coordination study and UPS integration testing for a new Tier III data centre. Scope covered generator paralleling, automatic transfer switching verification and full functional testing of the critical power distribution system prior to IT load energisation.

Oil & Gas electrical engineering
04 / OIL & GAS

Oil & Gas

Hazardous area electrical engineering and field services.

Upstream, midstream and downstream oil and gas facilities present complex electrical environments. We deliver protection relay testing, switchgear commissioning, control system integration and maintenance services with full awareness of hazardous area requirements and safety-critical systems.

  • Hazardous area electrical commissioning
  • Protection relay testing and settings
  • Control and safety system integration
  • Shutdown planning and outage support

Example Project

Offshore Platform Electrical Maintenance Campaign

Planned maintenance campaign on an offshore production platform covering MV switchgear inspection and testing, protection relay calibration, motor control centre servicing and thermographic survey of LV distribution boards. All work executed within a scheduled shutdown window with full ATEX compliance and offshore safety management.

Utilities & Transmission electrical engineering
05 / UTILITIES

Utilities & Transmission

Transmission and distribution infrastructure at scale.

Grid operators and distribution network owners rely on accurate protection coordination, reliable switchgear and disciplined commissioning. We support HV and EHV substation commissioning, protection scheme testing, SCADA integration and asset maintenance across transmission and distribution networks.

  • HV and EHV substation commissioning
  • Protection scheme testing and verification
  • SCADA and RTU integration
  • Asset condition assessment and maintenance

Example Project

132 kV Substation Protection Scheme Testing

End-to-end protection scheme testing and verification for a new 132 kV grid substation, including distance protection, busbar protection and auto-reclose scheme commissioning. Delivered SCADA and RTU integration, secondary injection testing and full witness testing with the network operator prior to energisation.

Industrial & Manufacturing electrical engineering
06 / INDUSTRIAL

Industrial & Manufacturing

Power systems engineered around production continuity.

Industrial facilities from process plants to heavy manufacturing depend on robust MV and LV power systems. We provide electrical design, protection studies, switchgear and transformer commissioning, and maintenance services that minimise production risk and support safe, efficient operation.

  • MV and LV power system design
  • Switchgear and transformer commissioning
  • Arc-flash and protection studies
  • Preventative maintenance programmes

Example Project

Process Plant MV Switchgear Replacement

MV switchgear replacement and recommissioning for a continuous process manufacturing plant, carried out during a planned annual shutdown. Scope included arc-flash study, protection relay resetting, transformer testing and full functional verification of the new switchboard before production restart.

Working in one of these sectors?

Tell us about your project and we will outline how MC-S Energy can support your electrical engineering scope.

MC-S Energy Ltd

Specialist electrical engineering, protection, testing and commissioning for critical HV, MV and LV power systems.

Project inquiry

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HV / MV / LV · Protection · Commissioning