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Empowering builders to create sustainable assets

Illumine-i is a premier grid integration and power engineering firm specialising in clean energy systems, including solar, battery storage, EV charging stations, and substations. Founded by US-industry-seasoned engineers Nithish Sairam (ex-Tesla, NextEra) and Sudarsan Krishnan (ex-Sunrun, Black & Veatch), the firm leverages deep ecosystem expertise and proprietary digital tools developed in-house to eliminate downstream construction risks. Over the past 11 years, Illumine-i has engineered gigawatts of solar, energy storage, and electrical infrastructure with a commitment to delivering field-proven design accuracy and optimized financial performance. 

  • Min project size
    Undisclosed
  • Hourly rate
    Undisclosed
  • Employees
    50 - 249
  • Year founded
    Founded 2015

Service Lines
Procurement Support
20%

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Industries
Energy & natural resources
100%
Clients

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Our Story

We are Illumine‑i, a power engineering team combining utility‑scale solar, BESS, microgrid, EVCS and substation expertise with rigorous, systems‑level engineering. Founded by veterans from Tesla, NextEra and major firms, our engineers blend deep technical skill, process innovation and long‑term partnership to de‑risk projects across feasibility, detailed design, owner/independent engineering and interconnection—delivering durable assets and smoother downstream outcomes.

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