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"Join the STS movement where innovation meets responsibility and every transformer powers cleaner & brighter tomorrow"

Smart

STS transformers are equipped with AI powered diagnostics, real time IOT monitoring and predictive maintenance ensuring superior performance for modern Industries

Tough

Engineered for harsh environment, STS units thrive in extreme heat, dust and load variations delivering unmatched durability and consistent reliability across all sectors

Sustainable

STS empowers cleaner grids and greener industries through fire-safe designs and biodegradable materials, driving progress with minimal environmental impact

"STS offers fully customizable transformers tailored to meet the unique demands of every power application"

Power Transformer

STS Power Transformers provide near 100% energy efficient transmission for critical applications, minimizing losses and ensuring long term reliability. Ideal for delivering uninterrupted power

Distribution Transformer

STS Distribution Transformers are ideal for commercial complexes and residential high-rises providing energy efficient power distribution. We offer compact fire safe design for commercial and residential complexes

Solar Transformer

Specialized for renewable energy systems, STS Solar Transformers enable seamless conversion for solar farms and wind plants. Enbled with AI cloud based monitoring systems

Dry-Type Transformer

Engineered for high risk environments, STS Dry Type transformers provide fire safe power solutions through advanced epoxy resin insulation technology.

Railway Transformer

STS Railway Transformers power locomotives and metro systems with high efficiency energy conversion ensuring uninterrupted rail operations.

Furnance Transformer

Engineered for metallurgical industries, STS Furnace Transformers deliver high current power for Arc and Induction furnace ensuring consistent 24/7 use

Compact Sub Station

STS Compact Substations are pre fabricated, all-in-one power units combining transformers, switchgear, protection controls and IoT monitoring for fast deployment.

Single Phase Transformer

STS Single Phase are compact and cost effective, they are ideal for rural electrification, lighting systems, and equipment that require stable single phase power.

"STS leads in transformer manufacturing with smart automation and AI-guided precision. We use the highest-quality materials, ensuring performance, reliability, and full traceability. Our transparent process, supported by live dashboards and detailed test reports, guarantees customer confidence and provides peace of mind with every product delivered"

"STS provides end-to-end transformer services, ensuring peak performance, reliability, and peace of mind at every stage."

24X7 Maintenance & Repair

Minimize downtime with proactive inspections, rapid repair service, and round the clock support.

Health & Performance Checks

Advanced diagnostics to detect issues early and keep systems running at optimal performance.

Components & Spare Parts

High quality components and spare parts that minimize downtime, enhance system reliability, and reduce repair delays.

Customized Technical Training

Train your team to maintain and operate transformers efficiently with sessions tailored to your needs.

Exchange/Buyback Guarantee

Upgrade or replace older units smoothly, maximize your ROI with flexible buyback or exchange programs.

Technical & Legal Support

From commissioning to compliance, our experts provide end to end assistance for seamless operations.

Our Customers range from different industries

STS journey through customer voice

"STS transformers have been a game changer for us. Their reliability and superior performance have significantly improved our operations. We've seen a noticeable reduction in downtime and maintenance costs, thanks to their durable design and cutting edge technology. The transformers provide consistent performance, even in challenging environments, which has been critical for our power grid projects."

Rajesh Kumar

Operations Manager, PowerGrid Solutions

"We chose STS because of their commitment to innovation. Their transformers are equipped with smart monitoring systems and AI-driven diagnostics, which have helped us optimize energy usage and improve system efficiency. The integration of IoT has allowed us to monitor performance in real time, making predictive maintenance easier and ensuring that our renewable energy projects run smoothly."

Priya Sharma

Head of Engineering, Renewable Power Corp.

"STS took the time to understand our specific requirements and provided us with customized transformer solutions that perfectly fit our needs. From voltage specifications to load management, they delivered a product that ensured optimal efficiency for our urban and rural development projects. Their flexibility and agility in design and commitment to quality made them an invaluable partner for our projects."

Meera Desai

Senior Project Manager, Urban Developers

"STS not only provides top quality products but also offers exceptional customer service. Their team is always available to address any concerns and provide technical support, ensuring smooth operation and minimal downtime. The after sales service is just as reliable as their products, and it’s clear that they genuinely care about customer satisfaction. We would suggest STS for all critical applications"

Vikram Singh

Head of Maintenance, Industrial Power Solutions

"We’ve found STS transformers to be a fantastic investment. The value for money is unmatched high quality, energy efficient transformers at competitive prices. Over time, we've saved significantly on maintenance and energy costs, making STS a cost effective choice without compromising on performance or durability. We’ve seen a significant ROI from choosing STS as our projects partners."

Sandeep Patel

CEO, Patel Power Solutions

"We’ve been working with STS for several years, and their expertise in transformer manufacturing has been invaluable to our projects. Their transformers power critical infrastructure, and we trust them to deliver reliable solutions every time. The professionalism, technical knowledge, and attention to detail they bring to the table make them our go to partner for any power related needs."

Anjali Mehta

Director of Operations, Metro Rail Services