Keeping the lights on since 2005

BTB Transformers, also known as BTB Plaza, is a transformer marketplace serving customers all over the world. Located on the west coast of Finland, our company houses a competent and solution-oriented team that is often praised for its speed, flexibility, and reliability.

We love what we do, and our mission is to solve whatever transformer needs our customers have, utilizing our 15+ years of experience and networking.

Put our money where our mouth is? No problem – just let us know what you need.

JIM STENMAN
Founder / Managing Director

Jim has worked with transformers his whole career and has a profound knowledge of sales and marketing. Apart from developing and improving the company itself, Jim also handles anything from sales and purchasing to inspecting manufacturing and installation on-site.

jim.stenman@btbtransformers.com
+358 40 584 1558

THOMAS FORSMAN
Founder / Director of Business Development

Thomas has a background in mechanical design and international sales. He’s an expert on special application transformers, often taking on the most demanding projects. Thomas prioritizes problem-solving and customer service, always going that extra mile to get the customers what they need.

thomas.forsman@btbtransformers.com
+358 400 583 647

KRISTIAN ÖSTMAN
Founder / Marketing & Sales

With his background in teaching and IT, Kristian works with developing tools and processes to improve the BTB service. He’s the team’s most versatile player, taking on sales, marketing, and administrative tasks. Kristian puts emphasis on creative solutions as well as a great customer experience.

kristian.ostman@btbtransformers.com
+358 50 550 9921

JOAKIM RÖNNGÅRD
Project Manager

With an education in electrical technology, Joakim is well-experienced in the transformer business and manages projects of all sizes. Not afraid to join efforts with the team, Joakim always strives to find a reasonable solution to any transformer problem.

joakim.ronngard@btbtransformers.com
+358 400 279 833

MARIO LOERA
Sales agent

Mario is BTB’s sales representative in North and Latin America. In addition to English, Mario is also fluent in Spanish.

Mobile USA: +1 (619) 789-7094
Mobile México: +52 (664) 120-0714

Office USA: +1 (619) 618-1255
Email: mario.loera@btbtransformers.com

GUNNAR HOSCH
Area manager in Sweden

Gunnar specializes in the Swedish market and takes care of all our Swedish customers’ transformer needs.

Mobile: +46 76 607 0722
Email: gunnar.hosch@btbtransformers.com