Specialised Expertise in GasInsulated Substation (GIS) Systems. Switch Energy Solutions (SES) delivers complete GIS Installation & Commissioning services for utilities, industries, and EPC contractors, ensuring precision assembly, safe energization, and longterm reliability of GIS systems across all voltage levels.

Advanced Diagnostics for Safe, Reliable & LongLife GIS Operation. SES provides specialised condition monitoring services focused on Partial Discharge (PD) detection and SF ₆ gas quality measurement, ensuring early fault identification, zeroleakage performance, and longterm asset reliability.

Complete AIS Substation Installation & Commissioning Services. SES delivers endtoend AirInsulated Substation (AIS) installation and commissioning services across utilities, industries, and EPC projects, ensuring mechanical precision, electrical integrity, and safe energization.

Comprehensive Maintenance, Overhauls & Reliability Solutions. SES provides complete servicing, maintenance, refurbishment, and Annual Maintenance Contracts (AMC) for High Voltage (HV) and Low Voltage (LV) switchgear to ensure safe operation, extended equipment life, and reduced downtime.

Complete Lifecycle Management for SF ₆ Gas – Safe, Compliant & Efficient. SES provides endtoend SF ₆ gas handling services for GIS, GIL, circuit breakers, transformers, and highvoltage equipment, ensuring safe, leakfree, and environmentally compliant SF ₆ operations.

Authorised Siemens Energy Franchise – OEMGrade Expertise. Switch Energy Solutions (SES) provides complete installation, testing, servicing, and lifecycle support for High Voltage (HV) Circuit Breakers across utilities, industries, and EPC projects with deep field experience.

Complete Testing & Commissioning for HV, MV, LV & Transformer Systems. SES provides comprehensive Testing & Commissioning (T&C) services for GIS and AIS substations, ensuring safe energization, reliable operation, and full compliance with IEC/IEEE standards.

Relay configuration, Logic verification, Trip circuit testing, Synchronization checks, Scheme testing (OC, EF, Differential, Distance, etc.). Scheme testing verifies equipment health and performance to prevent flashovers, equipment failure, and unplanned outages.

I/O mapping, Communication testing, Protocol validation (IEC 61850, Modbus, DNP3), HMI integration. Delivers automation validation, communication check loops, and system path monitoring across grid platforms.

SES offers flexible AMC packages tailored to your operational needs. AMC Coverage Includes HV & LV switchgear, Circuit breakers (VCB, ACB, SF ₆, OCB), Control & relay panels, Busbar systems, Transformer LT/HT panels, and Protection systems, providing detailed service reports.