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From Backward Integration to Preferred Choice

7 mins read

August 27, 2026

India’s power infrastructure depends on equipment that can provide reliable performance when grid stability and uptime matter most. The backward integration power industry story in India is often told through companies that built this equipment for themselves first, got good at it, and only then opened the doors to outside customers. Hartek Group’s Power Distribution Products business fits that mould almost exactly. It began as an internal capability meant to strengthen the group’s Power Systems and Renewables projects. Today it’s a full-scale manufacturing business with customers well beyond Hartek’s own project sites.

That shift didn’t happen overnight, and it wasn’t luck either. The products simply had to meet the same bar the group set for its own EPC work, so when the manufacturing arm started selling outward, the quality was already proven.

Did You Know? Hartek Group has executed more than 400 extra-high voltage and high voltage substation projects across India since 1991. That’s the kind of field experience that quietly shapes engineering standards long before a product ever reaches a customer’s site.

Understanding Backward Integration in the Power Industry

Put simply, backward integration is what happens when a company stops buying a component from outside vendors and starts building it in-house instead. In the power sector, that usually looks like an EPC company manufacturing its own switchgear, transformers, or panels rather than depending on external suppliers.

For Hartek, backward integration power industry thinking wasn’t purely about cutting costs. A few things pushed it:

  • The Power Systems division needed medium voltage switchgear, low voltage panels, and control and relay panels that matched its own substation and transmission standards
  • Sourcing these externally meant depending on someone else’s quality control and someone else’s delivery timeline
  • Bringing manufacturing in-house solved both problems and, almost as a side effect, built deep product engineering expertise the group didn’t have before

From Support Function to Power Distribution Products Manufacturer

Hartek India, the group’s manufacturing arm, now produces 11kV and 33kV medium voltage switchboard panels, low voltage switchboard panels, control and relay panels up to 220kV, compact substations, and bus bar trunking systems. That’s a wide enough range to make Hartek a serious power distribution products manufacturer in its own right, not just a captive workshop feeding its parent company’s projects.

Why does that transition matter? Because power infrastructure buyers, whether utilities, industrial plants, or commercial developers, need equipment that holds up under continuous load and rough operating conditions. A business born out of real EPC demand already understands those conditions from the inside. That’s a different kind of advantage compared to a manufacturer that has only ever sold off a catalogue.

A World-Class Manufacturing Facility in Mohali

The inauguration of Hartek’s expanded manufacturing facility in Mohali was a genuine milestone. Design, fabrication, manufacturing, and assembly now happen under one roof, which makes tighter quality control possible at every stage. It also says something about where this business is headed: as backward integration power industry projects grow in scale, the manufacturing base behind them has to grow just as seriously, not lag a step behind.

This isn’t simply a bigger shed with more machines in it. It’s a sign the business has moved past serving internal project needs and is now built to serve external customers at real volume, with the same engineering discipline running through it all.

Why Hartek Is Becoming a Preferred Power Infrastructure Partner

Reliability, safety, and performance aren’t optional in the segments Hartek now serves. Industrial facilities, data centres, commercial buildings, power plants, and other critical infrastructure all depend on switchgear and panels that simply do not fail under pressure. Meeting that bar consistently, project after project, is how a manufacturer becomes a preferred power infrastructure partner instead of just another name on a tender list.

Partnerships have helped cement that position too:

  • Collaboration with Schneider Electric supports the manufacture of medium voltage switchgear panels
  • A tie-up with Rittal, the German systems provider, makes Hartek an authorised system integrator for IEC61439-compliant low voltage panel solutions.
  • Together, these bring global engineering standards into products built on Indian soil, strengthening Hartek’s case with customers who cannot afford compliance shortcuts.

Products Engineered for Demanding Applications

The product range itself reflects what Hartek’s EPC background demanded of it. Medium voltage switchgear handles the heavy switching and protection duties at substations and industrial intake points. Low voltage panels distribute power safely inside buildings and facilities. Control and relay panels manage protection logic and monitoring across voltage levels up to 220kV. Compact substations and bus bar trunking systems round things out, built for projects where downtime simply isn’t an option.

What this breadth really means for a customer:

  • A single vendor can cover the full electrical distribution requirement, from incoming supply right down to the last distribution board
  • Fewer vendors to coordinate with, fewer handoffs, fewer places where accountability gets fuzzy
  • Faster path to getting a project energised, since warranty and service ownership sit with one company instead of several

high-voltage-power-plant

Backed by a Trusted EPC Partner in India

Manufacturing credibility in the power sector rarely stands on its own. It’s strongest when there’s a track record of actually executing large infrastructure projects behind it. Hartek Group, founded in 1991, has that record, having grown into a trusted EPC partner India relies on for power systems and renewable energy infrastructure. It is connecting over 10 GW of solar capacity to the national grid alongside a long history of substation projects.

That EPC pedigree is really what separates Hartek’s manufacturing arm from a standalone panel supplier. When a customer buys switchgear or control panels from a group that has spent three decades as a trusted EPC partner India companies keep coming back to, they’re buying products validated by field experience, not just factory test reports.

Building the Future of Power Distribution!

Hartek’s manufacturing business has clearly outgrown its original job of supporting internal projects. It now competes and wins on its own merit, supplying utilities, contractors, industrial buildings, and infrastructure developers across India. The company keeps investing in technology, quality systems, and smart engineering practices, all aimed at one thing: helping customers build electrical infrastructure that’s reliable and future-ready.

As India’s industrial and digital infrastructure keeps expanding, demand for dependable power distribution equipment isn’t going anywhere but up. Businesses that pair manufacturing capability with genuine project execution experience, the way Hartek Group has, are the ones positioned to meet that demand and keep earning their place as the preferred choice, not just claim it.

Key Takeaways

  • Hartek’s Power Distribution Products business began as internal backward integration to support its own EPC projects.
  • The business now manufactures switchgear, panels, and substations up to 220kV for external customers across sectors.
  • Partnerships with Schneider Electric and Rittal bring global engineering standards into Indian-made products.
  • A new Mohali facility strengthens design, fabrication, and assembly capacity under one roof.
  • Decades of EPC execution give Hartek’s manufacturing arm credibility that catalogue-only suppliers can’t match.

FAQs

  1. What is backward integration in the power industry?

It’s when an EPC or infrastructure company starts manufacturing equipment it previously sourced externally, gaining better control over quality, cost, and delivery timelines for its own projects.

  1. What products does Hartek manufacture under its Power Distribution Products business?

Hartek manufactures 11kV and 33kV medium voltage switchgear, low voltage panels, control and relay panels up to 220kV, compact substations, and bus bar trunking systems.

  1. Why is Hartek considered a trusted EPC partner in India?

Hartek has been executing power infrastructure projects since 1991, including over 300 substation projects and more than 10 GW of connected solar capacity, which gives it field-tested credibility that goes beyond manufacturing alone.

  1. Which industries use Hartek’s power distribution products?

Industrial facilities, data centres, commercial buildings, power plants, and other critical infrastructure projects all use Hartek’s switchgear and panel solutions.

  1. Who are Hartek’s key manufacturing partners?

Hartek partners with Schneider Electric for medium voltage switchgear manufacturing and with Rittal as an authorised system integrator for IEC61439-compliant low voltage panel solutions.

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