Powering Performance,
Lasting Value

Experience. Innovation. Trust.

Powering the World’s Transmission Grids since the Beginning

As original inventors and pioneers of every one of our product lines, Trench has been shaping the future of power transmission from the very beginning. Our technologies have been part of global transmission grids since the dawn of electricity – with more than one million units in operation today.

Decades of innovation and proven performance make the Trench Group the global benchmark for Bushings, Instrument Transformers, Coils, and HVDC technologies.

We don’t just have the knowledge. We have the expertise – built on over a century of engineering excellence.

Extending Asset Value Across the Grid Lifecycle

An interview with Ruchira Sheoran,
Vice President Service, Trench Group GmbH, Berlin

As global electricity demand grows and transmission networks face increasing pressure, maintaining and extending the life of existing high-voltage assets has become a strategic priority. Trench Asset Services supports grid operators worldwide with lifecycle solutions designed to ensure reliability, continuity, and long-term value.
In this interview, Ruchira Sheoran, Vice President Service at Trench Group, shares her perspective on the evolving market landscape and explains how Trench combines OEM expertise and operational services to safeguard the performance and resilience of critical transmission infrastructure – from installation through end of life.

long term value

Supporting Performance, Today and Tomorrow

Trench Asset Services is dedicated to supporting customers throughout the entire operational lifecycle of their assets.
From installation and commissioning to diagnostics, repairs, retrofits, and spare parts, we enable lifetime extension and long-term reliability.
By staying close to our customers and their evolving needs, we strengthen operational stability and provide a smooth transition between ageing and new infrastructures – ensuring continuous performance and sustainable growth.

Infrastructure
Support

We support customers in managing new and ageing infrastructures, ensuring continuity, reliability, and smooth transitions across assets.

Installation
Expertise

We provide comprehensive support and hands-on training during installation and commissioning, securing flawless performance for new and replacement units.

Lifecycle
Solutions

We extend asset lifetime through diagnostics, repairs, retrofits, spare parts, and innovative technical upgrades - ensuring sustainable, long-term performance.

Lifecycle in Action

Comprehensive Lifecycle Expertise,
from Installation to Renewal

At Trench, we provide end-to-end service solutions designed to maximize performance and extend the lifetime of your assets. From the first installation to the final replacement, our experts ensure reliability, safety, and continuity across every stage of operation.

INSTALLATION

Installation Support

Professional supervision and training for safe installation, commissioning, and handling of all product lines – minimizing risks and securing optimal performance from day one.

FINAL WARRANTY YEAR

End-of-Warranty Check

Comprehensive inspection and testing at the end of the warranty period, ensuring continued reliability and performance.

OPERATIONS > 10 YEARS

Condition Monitoring

Regular inspections and advanced diagnostics – annual or on demand – to assess condition, recommend actions, and support proactive maintenance planning.

OPERATIONS > 15-20 YEARS

Focused Assessments

Targeted one-time inspections and specialized testing programs, including repair and spare-part support, to enable lifetime continuation of ageing assets.

REPLACEMENTS

Replacement Planning

Strategic advisory and technical support for lifetime extensions and replacement sequencing – helping customers plan ahead and maintain stable operations.

Our Complete Services Portfolio

Instruments Transformers

Bushings

Coils

Instruments Transformers

Bushings

Coils

DISCOVER THE TRENCH GROUP

The Future Is Extraordinary and It Starts Now

Welcome to the Trench Group, an unstoppable force of positive change and sustainable innovation in the energy transmission market grounded in more than 100 years of experience and with a continuous impulse for the future.