News & Events
Maintenance Work for Type M OLTC of 18 Power Transformers for the Provincial Electricity Authority (PEA) - Phase 2 (Continuation Project)
Tan and Sons Co., Ltd. would like to express our sincere appreciation to the Provincial Electricity Authority (PEA) for placing their trust in our expertise and extensive experience to carry out maintenance work on Type M OLTC (On-Load Tap Changer) systems, as well as transformer oil replacement services using premium...
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Join Our Team
📣 We’re Hiring Position: Sales (Background in Electrical Power Systems) – 1 Position Join our professional team and grow your career with opportunities to enhance your skills and experience in the industry. Apply now: https://www.jobthai.com/th/company/job/1731959 For more information, please contact: +66 2-384-3848 ext. 207
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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 🌊
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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...
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Maintenance Work for Type M OLTC of 18 Power Transformers for the Provincial Electricity Authority (PEA) - Phase 1
Tan and Sons Co., Ltd. would like to express our sincere appreciation to the Provincial Electricity Authority (PEA) for placing their trust in our expertise and extensive experience to carry out maintenance work on Type M OLTC (On-Load Tap Changer) systems, as well as transformer oil replacement services using premium...
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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...
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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...
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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...
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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...
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