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Transformers that match your requirements

We deliver power and distribution transformers for technically demanding projects worldwide. As an independent partner, we quickly find the best solution for you and can give clear answers on price, lead time and technical requirements. We offer short lead times and expertise all the way through to commissioning.

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Fast Track – faster delivery

How can we help you?

New production

We deliver a technically optimised transformer for your project. We help you define the right specifications. Ask about our Fast Track service if you need to shorten the lead time.

Transformatorer

Marketplace

Find a transformer that is ready for immediate delivery. Our international stock list includes both new surplus transformers and used transformers ready for their next project.
Save time on delivery, not on quality.

Lagerlista

24/7 emergency service

Transformer failure? We help you find a fast solution. We are on global standby to act immediately and you can rely on us to be there when you need help.

24/7 Akutservice
Jim Stenman has helped industrial buyers for over 20 years. He co-founded the company in Finland in 2005.

We make it simple for you

With technical expertise, a broad product range and a global network, we quickly find the transformer you need. We are the reliable partner in an industry where problems get expensive fast. We support you from the first contact through to the transformer being in operation — and beyond.

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Why choose BTB Transformers?

Independent partner

We are not tied to a single factory, which means we can prioritise your requirements for quality and technical competence. Through our global network we find the optimal solution based on your needs.

Fast delivery

We offer the market’s shortest lead times on power transformers. With our Fast Track service we can deliver new production months faster than traditional orders.

Technical expertise

We support you from sales and specification through installation and commissioning. With us, you always meet a real person who understands your technical challenges.

Certified quality

Our management system is certified to ISO 9001, 14001 and 45001. Every unit meets strict international standards and the EU Ecodesign directive. We work with certified suppliers.

ISO 9001
ISO 14001
ISO 45001
IEC 60076
CE Marking
Eco Design

New products to match your needs

Choosing a transformer is a critical decision. We do not just sell equipment — we make sure you find the best possible solution based on the specific conditions of your grid. You do not need to know which transformer to buy; we will help you.

Oil-immersed distribution transformers

The most common solutions for outdoor installations and distribution networks. We tailor the electrical parameters to fit your project.

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Dry-type transformers

For indoor installation and environments with high fire safety requirements. Well suited for buildings and data centres, among other applications.

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Power transformers

Project-tailored solutions for high voltage levels and demanding infrastructure. We take responsibility for the entire chain through to commissioning. Our experts attend factory acceptance tests on site to ensure quality.

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Special application transformers

Project-specific solutions designed for unique applications and demanding environments. We help you define and design the unit based on your technical challenges.

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FAST TRACK

Fast track services – for urgent projects


Thanks to our global network of partners, we’re able to find a producer with manufacturing capacity, even when others are fully booked. This allows us to deliver new production quickly in critical situations – without compromising on quality.

Quick response

We respond to your enquiry within 24 hours with an initial assessment.

Priority production

We leverage available capacity in our network to shorten waiting times and give your project priority.

Efficient logistics

We minimise lead times and prepare the equipment for delivery as soon as final tests are complete.


Request a Fast Track assessment

Customer experiences

Read about our latest deliveries

BTB delivers transformer solutions to projects in power grids, industry and energy infrastructure. Explore some of our latest deliveries.

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The Transformer Marketplace ®

Welcome to our marketplace! Here we act as an active link between buyers and sellers

BTB delivers transformers manufactured to order as well as stock units. We offer both standard and special applications and handle everything from individual transformers to large-volume orders.

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Do you have a transformer for sale?

We buy and broker used and surplus transformers in good condition. Through our extensive international network we help you free up capital tied to equipment that is no longer in use.

  • Global network of buyers
  • Professional valuation
  • Quick response and competitive pricing
Contact us for more information

News

Latest news

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  • PROJECT MANAGER

    Are you a project leader who ensures technical deliveries run smoothly and enjoys a role combining responsibility, coordination, and customer focus? In this role, you will take full ownership of transformer delivery projects across different customer segments, leading them from planning to final delivery. You will coordinate schedules, resources, and risks, and act as the…

    Read more: PROJECT MANAGER

  • Season’s greetings

    Dear Partners and Customers, As we approach the end of the year, we want to express our heartfelt gratitude for your trust and collaboration throughout 2025. Your support has been invaluable, and we look forward to continuing our journey together in the coming year. Instead of sending traditional holiday cards, we have chosen to support…

    Read more: Season’s greetings