Oil-filled power transformer

Kolektor ETRA: Delivering Transformer Excellence to North America

Electrical transformers are the backbone of modern electricity networks, essential at every stage—from power plants to end-user devices. By converting voltage and current into different levels of electrical power (volt-amperes), transformers ensure reliable and efficient energy distribution across vast networks.

Since 2022, NORTHBRIT has proudly represented KOLEKTOR ETRA in the Northeastern United States, Ontario, and Southeastern Canada. A European leader based in Slovenia with over 90 years of expertise, KOLEKTOR ETRA is renowned for its high-quality, oil-filled power transformers, trusted by major utilities and contractors worldwide.

KOLEKTOR ETRA: Engineering Excellence

Our transformers are designed to meet the most demanding requirements of high-voltage projects, with capabilities ranging from:

Power ratings: 10 to 400 MVA
Voltages: 5 to 400 kV

KOLEKTOR ETRA’s innovative transformers are suitable for a variety of critical applications, including:

Nuclear Power Plants
Onshore and Offshore Wind Turbines
Photovoltaic and Renewable Energy Farms
Hydroelectric Dams
Transmission and Distribution Substations
Rail Traction Transformers

Why Choose KOLEKTOR ETRA in North America?

Exceptional Performance and Reliability
KOLEKTOR ETRA transformers are engineered for superior durability, energy efficiency, and long service life, even under the most demanding conditions.
Customized Solutions for the U.S. Market
Our transformers are tailored to meet North American standards and specifications, ensuring seamless integration into existing infrastructure.
Local Expertise with Global Innovation
With Connecticut-based sales and support teams, we offer real-time assistance, bridging European engineering precision with local responsiveness. Our English-speaking factory teams ensure smooth communication throughout every project phase.
Turnkey Services for End-to-End Efficiency
Through NORTHBRIT, we’ve developed a robust network of U.S.-based service partners for delivery, craning, commissioning, and after-sales support (SAV). Every step is executed with the highest standards of technical excellence and safety, ensuring reliable project outcomes.
Support for Renewable Energy Transition
With extensive experience in wind, solar, and hydroelectric projects, KOLEKTOR ETRA transformers are ideal for supporting North America’s growing renewable energy market.
Cost-Effective and Sustainable Solutions
Our advanced designs minimize energy losses, reduce maintenance requirements, and deliver long-term operational savings.

Powering North America’s Future

KOLEKTOR ETRA, represented by NORTHBRIT, is a trusted partner for utilities and contractors across North America. Whether it’s renewable energy, critical infrastructure, or industrial applications, our transformers deliver unparalleled performance, reliability, and efficiency to meet the evolving demands of the U.S. and Canadian markets.

With KOLEKTOR ETRA, you’re not just investing in a transformer—you’re choosing a solution built on a legacy of innovation, precision, and trust.