Best Transformer Oil Dealers & Wholesalers in Kolkata | Swadeshi Sales Pvt Ltd
Swadeshi Sales Pvt Ltd – trusted supplier of high-quality transformer oil. Authorized dealers of Castrol, Servo, HP, Shell, Mobil, and more. Serving Kolkata, West Bengal, Bihar, Odisha, Assam, Jharkhand, and Chhattisgarh.
⚡ Transformer Oil Dealers & Wholesalers in Kolkata – Swadeshi Sales Pvt Ltd
🏭 Reliable Supplier of Transformer Oil in Eastern India
Swadeshi Sales Pvt Ltd is a leading transformer oil dealer and wholesale supplier based in Kolkata, offering genuine products across West Bengal, Bihar, Odisha, Jharkhand, Assam, and Chhattisgarh.
We supply premium transformer oil from trusted brands including Castrol, Servo, HP, Shell, Mak, Mobil, Motul, Liqui Moly, and HELLA—perfect for power transformers, distribution units, and industrial machinery.
🔍 What is Transformer Oil?
Transformer oil, also known as insulating oil, is a high-quality mineral oil used in transformers for insulation, cooling, and arc suppression. It ensures safe and efficient operation of power systems.
🛢️ Our Transformer Oil Brand Portfolio
🔹 Castrol Transformer Oil in Kolkata
Trusted Castrol transformer oils with excellent oxidation stability, dielectric strength, and cooling performance for industrial and utility-grade transformers.
🔹 Servo Transformer Oil Dealers – Bihar & Jharkhand
We supply Servo insulating oils, compliant with IS 335 standards. Ideal for high-voltage and distribution transformers.
🔹 HP Transformer Oil Suppliers – West Bengal & Odisha
Authorized dealer of HP transformer oil designed for thermal stability and long equipment life in severe electrical environments.
🔹 Shell Transformer Oil Wholesalers – Assam & Chhattisgarh
High-grade Shell transformer oil with high flash points, excellent cooling capacity, and reduced sludge formation.
🔹 Mobil Transformer Oil in Bulk – East India
We distribute Mobil branded transformer oils known for high dielectric strength and outstanding thermal performance.
🔹 Mak Transformer Oil for Industrial Use
Mak transformer oils are known for purity and stability under load, suitable for various power and electrical applications.
🔹 Liqui Moly Insulating Oil
Liqui Moly’s premium electrical insulating oils offer high oxidation resistance, non-sludging characteristics, and long fluid life.
🔹 Motul & HELLA Transformer Fluids
We also provide Motul and HELLA high-performance transformer fluids suitable for both standard and specialized electrical installations.
🌍 Areas We Serve:
We supply transformer oil in bulk and retail across:
- Kolkata & West Bengal
- Patna & Bihar
- Ranchi & Jharkhand
- Bhubaneswar & Odisha
- Guwahati & Assam
- Raipur & Chhattisgarh
💼 Why Choose Swadeshi Sales Pvt Ltd?
✅ Trusted Wholesaler with Decades of Experience
✅ Authorized Dealer of Leading Transformer Oil Brands
✅ Bulk Availability for Industries, Utilities & OEMs
✅ Competitive Pricing & On-Time Delivery
✅ Technical Support & MSDS/Quality Certificates Provided
Transformer oil dealers in Kolkata
Buy transformer oil West Bengal
Servo transformer oil suppliers Bihar
HP transformer oil wholesalers Jharkhand
Castrol transformer oil in Odisha
Shell transformer oil distributors Chhattisgarh
Mobil transformer oil in Assam
Industrial transformer oil suppliers in India
Best transformer oil brands in Eastern India
📞 Contact Us – Buy Transformer Oil in Kolkata & Eastern India
Need transformer oil suppliers in Kolkata, Bihar, Odisha, Jharkhand, Assam, or Chhattisgarh? Reach out to Swadeshi Sales Pvt Ltd for high-quality transformer oil at the best prices.
📍 Address: 14 Bentinck Street, Mangoe Lane, Inside of,
Kolkata, West Bengal – 700001
📧 Email: swadeshisales1@gmail.com
📱 Phone: 099036 99587
🌐 Website: www.swadeshisales.in