HGC Logo - Hochkant
HGC Logo - Hochkant
HGC Logo - Hochkant
HGC Logo - Hochkant

On-site expertise that keeps your systems moving.

Hands-On Expertise for Safe & Efficient On-Site Solutions

Our field services encompass the full range of technical activities required on site — including installation support, supervision, system testing, and commissioning. Whether we’re supporting a full EPC project or providing standalone technical assistance, our goal is to ensure that every system performs exactly as intended from the ground up.

We work alongside EPC contractors, manufacturers, and asset owners to deliver safe, efficient, and compliant results across various sectors — including grid infrastructure, battery storage, solar PV, and electrical systems for commercial and industrial buildings.

From early-stage field support to final energization, our certified engineers and technicians bring hands-on expertise, fast response times, and a deep understanding of the systems we install and test.

BESS & Solar Field Services

We provide specialized field services for battery energy storage systems (BESS) and solar PV plants, working closely with OEMs, developers, and EPC partners. From containerized battery energy storage systems to utility-scale PV systems, our teams deliver hands-on expertise in:
  • On-site electrical installation support
  • Troubleshooting & corrective actions
  • System integration & configuration
  • Functional checks prior to commissioning
  • Supervision aligned with OEM standards
These services are adapted to the needs of each technology partner and plant configuration — ensuring safe, efficient deployment from the field.

Transformer Field Services

Power transformer field services are a key part of our portfolio. We support transformer manufacturers, utilities, and EPCs with:

We support your project with:

  • On-site supervision during offloading & positioning
  • Mechanical and electrical interface checks
  • Oil treatment, vacuum filling & dehydration
  • Wiring and integration of control and auxiliary systems
  • Support during testing and functional checks
  • Documentation & handover coordination
Our transformer field services ensure a smooth and technically sound transition from delivery to operation — with strict adherence to project schedules and safety standards.

Related Services

Project Developement

EPC Services

Let’s Plan It Right from Day One

Talk to our team about your upcoming project.
Contact
HGC Logo - Hochkant
"Everything about energy,
from production to consumption"
  • HGC Elektrotechnik GmbH
    Helbingstraße 66
    22047 Hamburg
    Germany
Contact information
Follow us
HGC Logo - Hochkant
"Everything about energy,
from production to consumption"
  • HGC Elektrotechnik GmbH
    Helbingstraße 66
    22047 Hamburg
    Germany