Welcome to Tan & Sons Corporation Limited
MORE THAN FIVE DECADES OF HIGH QUALITY PRODUCTS AND THE EXCELLENCE OF SERVICE
Tan & Sons Corporation Limited first established in 1973 known as Tan & Sons International Limited Partnership.For more than 50 years, we have been dedicating our business to international trade, supplying our customers with high quality products and the excellence of service in order to fulfill with their utmost satisfaction.
The satisfactions from the Distribution and Power Transformer Manufecturers, Electricity Utilities, independent and Small Power Producers (IPP & SPP), Electrical Contractors, Switchgear Manufacturers, Cement, Electronic, Pulp, Steel Plants and Large Energy Consuming Industries.
Songkran Festival 2026
On the auspicious occasion of the Songkran Festival 2026, TAN & SONS Company Limited extends its sincere best wishes to you. May you be blessed with happiness, prosperity, good health, and success in all aspects throughout this Thai New Year. Happy Songkran Festival 🌊
Read More...
2026 Annual Company Merit-Making Ceremony
Executives and staff gathered for a merit-making ceremony to bring blessings and prosperity to our organization. May this year be a remarkable journey filled with success, great wealth, and robust health for our team and valued partners. We look forward to a year of continuous growth and achieving new milestones...
Read More...
Project maintenance OLTC type M at Hat Yai 3 PEA.
TAN & SONS Co., Ltd. has been entrusted by the Provincial Electricity Authority to carry out maintenance on the OLTC (On Load Tap Changer) Type M, along with replacing the transformer oil with Dongnam brand oil at the Hat Yai 3 Substation in Songkhla Province. The objective of this project...
Read More...
The Transformer Technologies & Solutions 2025 Seminar
It was a great and successful seminar — the “Transformer Technologies & Solutions 2025 Seminar,” organized by Tan & Sons Corporation Limited at Novotel Bangkok Bangna on August 28, 2025. The event focused on the latest development trends in the transformer industry, high-performance insulation applications, and core technologies for the...
Read More...
AVRDT: Automatic Voltage Regulating Distribution Transformer for PEA, Transformer 250 kVA/22kV, OLTC ±4 x 1.25%
In response to the growing adoption of solar photovoltaic systems and electric vehicles in Thailand, which has led to more frequent voltage fluctuations, a collaborative initiative has been formed. Maschinenfabrik Reinhausen (MR), Tanandsons, PEA, TiraThai, Charoenchai, and Thai Trafo have worked together on a project to install distribution transformers equipped...
Read More...
Visit the MR factory and Transform Event Prague 2024
On September 27, 2024, Tan & Sons Co., Ltd. and officers from Ekarat Engineering Co., Ltd. and Electricity Authority of Cambodia (EDC) joined the visit to the MR factory in Germany and On September 30, 2024, they attended the Transform Event 2024 seminar in Prague, Czech Republic. The TRANSFORM event...
Read More...
High-Quality Transformer Oil from Dongnam, Korea
We are proud to present premium transformer oils from Dongnam, Korea - a leader in transformer oil technology for over 50 years. Our two stellar products cater to all your needs: ESTRAN T2-HI (inhibited): Ideal for large power transformers Resistant to degradation, extending transformer lifespan High performance even under demanding...
Read More...
We would like to cordially invite you to TRANSFORM 2024 in Prague.
TRANSFORM 2024 is a technical conference and exhibition that will be held from September 30 to October 2, 2024 in Prague, Czech Republic. The event will focus on energy transition, sustainability, and growth in relation to power transformers and power system operation. These topics will be presented through keynote speeches,...
Read More...
