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Solutions & Project Structures

Four commercial routes to a solar asset.

Beyond government PPA projects such as PM-KUSUM and State Scheme-linked opportunities, Irion supports solar structures for captive consumption, group captive participation and third-party sale arrangements.

Aerial view of a large ground-mounted solar farm with perimeter access road
01PM-KUSUM · DREBP · State Schemes

Government PPA Projects

Ground-mounted solar power supplied to DISCOMs through long-term government-backed PPAs, approved tariff structures and scheme-linked documentation frameworks.

  • PM-KUSUM decentralised ground-mounted plants supplying DISCOMs under long-term PPAs
  • DREBP and other State Government Scheme-linked solar projects
  • DISCOM-facing projects with long-term tariff visibility and documentation discipline
02Direct ownership

Captive Solar

Direct ownership of a solar asset where the consumer uses the generated power and retains long-term control over energy cost, asset performance and long-term energy planning.

  • Full ownership and control of the generation asset
  • Long-term energy cost certainty for the consumer
  • Suited to industries with steady on-site consumption
03Shared ownership

Group Captive Solar

A shared-ownership structure where participating consumers hold ownership in the project and offtake power through an agreed commercial arrangement, enabling renewable sourcing with shared participation.

  • Shared project ownership across participating consumers
  • Renewable energy sourcing without full single-party capex
  • Structured commercial and offtake arrangement
04Private PPA

Third-Party Sale

A developer-owned or investor-owned solar asset supplying power to commercial or industrial consumers under a long-term private PPA, allowing the consumer to access solar power without owning the asset.

  • Access solar power without owning the asset
  • Long-term private PPA between developer and consumer
  • Ideal for consumers prioritising cash flow over capex

Irion's Role

Same commitment, whatever the structure.

Whether it's a government PPA project such as PM-KUSUM or DREBP, a captive or group captive structure, or a third-party sale arrangement, Irion carries the same accountability — from feasibility and documentation through EPC execution to long-term performance support.

  • Feasibility, structuring and commercial alignment across all routes
  • Application documentation, feeder mapping and DISCOM coordination, where applicable
  • Engineering, BOQ, procurement and approvals coordination
  • EPC execution and site commissioning
  • Operation & maintenance support, where required

Choosing the Right Structure

Get the commercial route right before EPC planning begins.

Structure selection depends on land ownership, capital appetite, consumption profile, tariff route and state-level regulations. Irion helps clients compare government PPA, captive, group captive and third-party sale routes — so the commercial structure and technical design are aligned from day one.

Not sure which commercial structure fits?

Share your land, load and capital situation and Irion will map it to the right route — government PPA, captive, group captive or third-party sale — before EPC planning begins.