TrustList summary

Not yet independently verified. Dated from the Y Combinator launch post of 10 November 2026, as the site gives no launch date. The procurement timings and the bid example are the makers' own claims, and the pages name no city or country. We will update this when it can be confirmed, and remove this note.

Utilities and large data center operators compete for the same power projects, cables and construction crews, and months spent evaluating bids add to the time before power comes on. HillStar is a procurement platform for energy and infrastructure buyers that aims to shorten that evaluation.

From requirements to award

According to the site, HillStar pairs experienced procurement professionals with its platform to build, launch and evaluate complex solicitations. The stages are sourcing strategy and requirements, building the solicitation package, evaluating technical, commercial and pricing responses with bids and SKU prices normalised for comparison, and modelling award scenarios across cost, supply continuity, supplier concentration and risk. The launch post describes AI that checks bids against requirements, pricing models, permit dashboards and interconnection maps, flags gaps and links each score to source evidence, with experts reviewing ranked offers and an audit trail through to the award recommendation.

Claims

The post says HillStar flagged missing mandatory compliance certifications in a multibillion-dollar solicitation with more than 1,500 developers, a gap it says could have caused a two-year delay, and that it is working toward production-cost simulation. The site says it can cut procurement from a multi-year process to under 30 days. These are the makers' own claims.

Key facts

Launched: Y Combinator launch post, 10 November 2026 Batch: Y Combinator Fall 2026 Buyers: utilities, energy companies, data center developers Delivery: platform with procurement professionals Founders: Nooshin and Kenny, named in the post