What departments does JST transformateurs have?

JST transformateurs has employees across 8 departments including Business, Program & Project Management, Business Development, Marketing, Engineering.

What is the largest department at JST transformateurs?

The largest department at JST transformateurs is Business with 2 employees.

Where are JST transformateurs employees located globally?

JST transformateurs has employees across 3 continents and 3 countries including Morocco, India, France.

How has JST transformateurs's team size changed over time?

JST transformateurs's team has grown from approximately 178 to 192 employees based on available data.

JST transformateurs Employee Directory

Appliances, Electrical, and Electronics ManufacturingAuvergne-Rhône-Alpes, France201-500 Employees

JST transformateurs is a French manufacturer with more than fifty years of experience in the design, production, and maintenance of electric transformers. It operates within the appliances, electrical, and electronics manufacturing sector, delivering transformers that meet demanding technical specifications and support long-term reliability. The company has a history of technical leadership and has contributed to major French energy and transport projects, including work with Electricité de France and the development of energy evacuation systems for the EPR nuclear plant under construction in Flamanville.

Its client base is global, spanning five continents, and its expertise has informed railway applications such as onboard transformers for high-speed trains developed in collaboration with Alstom and SNCF, with an emphasis on optimizing weight and size. Based in Lyon in the Auvergne-Rhône-Alpes region, JST transformateurs is a mid-sized company that maintains an independent approach to sustainable development, prioritizing long-term partnerships with clients and suppliers.

JST transformateurs Global Highlights

Europe
195

France
195

Asia
7

India
7

Africa
1

Morocco
1

JST transformateurs's Leadership

S. G.
Chief Executive Officer
Mobile Phone
Email
C. B.
Dessinateur Projeteur Cao
Mobile Phone
Email
N. M.
Business Unit Director - Traction Transformers
Mobile Phone
Email
G. L.
Directeur Financier
Mobile Phone
Email
C. K.
Responsable Grands Comptes Et Risk Manager
Mobile Phone
Email
O. F.
Project Manager
Mobile Phone
Email
I. B.
Project Manager & Business Development
Mobile Phone
Email
L. P.
Technical Manager Traction Transformers
Mobile Phone
Email

JST transformateurs Employee Metrics

100%

50%

0%

2026

2025

Program & Project Management
Administrative
Supply Chain
Business
Civil Engineering & Construction
Other
Engineering
Branding

Contact profiles from JST transformateurs

Name

Title

Contact

Location

Last Update

S. G.
Chief Executive Officer
Mobile Phone
Email
France, Auvergne-Rhône-Alpes
Sep 09, 2026
C. B.
Dessinateur Projeteur Cao
Mobile Phone
Email
France
May 29, 2026
N. M.
Business Unit Director - Traction Transformers
Mobile Phone
Email
France, Auvergne-Rhône-Alpes
Sep 07, 2026
G. L.
Directeur Financier
Mobile Phone
Email
France
Sep 11, 2026
C. K.
Responsable Grands Comptes Et Risk Manager
Mobile Phone
Email
France
Mar 06, 2026
O. F.
Project Manager
Mobile Phone
Email
France, Paris
Jun 27, 2026
I. B.
Project Manager & Business Development
Mobile Phone
Email
France, Auvergne-Rhône-Alpes
Aug 29, 2026
L. P.
Technical Manager Traction Transformers
Mobile Phone
Email
France, Auvergne-Rhône-Alpes
Aug 31, 2026
S. M.
Team Leader
Mobile Phone
Email
Nov 17, 2025
E. V.
Sales & Marketing Manager
Mobile Phone
Email
May 31, 2026

Frequently Asked Questions

What is JST transformateurs known for?

JST transformateurs was founded in 1905 and operates in the Appliances, Electrical, and Electronics Manufacturing industry. You can contact JST transformateurs's main corporate office by phone at

+33-4-78-77-8****

. Explore JST transformateurs's company overview page for more information.

What is JST transformateurs's most common email format?

JST transformateurs employees' email format typically follows the pattern of First.Last@jst-transformers.com. Trying to find reliable and up-to-date employee contact data? Find more JST transformateurs email formats with LeadIQ.

How many employees does JST transformateurs have currently?

JST transformateurs has approximately 260 employees as of August 2026. These team members are located across 3 continents, including Europe, Asia and Africa.

Who are JST transformateurs's key employees and leadership?

As of August 2026, JST transformateurs's key employees include:

Chief Executive Officer: S. G.
Dessinateur Projeteur Cao: C. B.
Business Unit Director - Traction Transformers: N. M.
Directeur Financier: G. L.
Responsable Grands Comptes Et Risk Manager: C. K.

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JST transformateurs Employee Directory

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