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King Energy
Solar energy solutions for multi-tenant commercial properties
About King Energy
King Energy installs, owns, and operates solar infrastructure on multi-tenant commercial properties like shopping centers and office buildings. The company's business model addresses the "split incentive problem," where landlords are unmotivated to invest in solar since tenants receive the energy savings. King Energy resolves this by renting unused roof or parking lot space from property owners, installing solar systems at its own expense, and selling the discounted clean energy to tenants. This creates a new rental income stream for property owners, increases property value, and provides tenants with lower energy costs.
The company was founded by CEO John Witchel, who gained insights into the solar market during his time at SolarCity. His experience in finance and renewable energy, including co-founding Prosper Marketplace, informed King Energy's approach. The company's core technology is the OneBill™ software platform, which manages the allocation and consolidated billing of solar and utility-supplied electricity for multiple tenants from a single solar installation. This platform, combined with project financing and long-term management, positions King Energy as a single-source solar partner.
Operating in multiple states across the U.S., King Energy manages nearly 200 energy programs covering over 25 million square feet of tenant space. The company has secured significant funding to fuel its expansion, including a $10 million round in October 2024 led by ArcTern Ventures. Its business model avoids upfront costs for property owners and tenants, making clean energy adoption more accessible and financially viable for the commercial real estate sector.
Source: Dealroom company dataKnowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| ACQUISITION✓Exit | Mar 2025 | $0 | — | Whitebark Energy | ↗ |
| SEED✓Equity / VC | Oct 2024 | $10M | $40M | NEXT Frontier Capital · ArcTern Ventures · Blackhorn Ventures · Active Impact Investments | ↗ |
Growth signals
Latest recorded traffic for King Energy is 5.3K monthly website visits, down 5.4% over the last three months. King Energy's team grew 152.3% over the past year.
Similar companies
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed4 investors entered at this stage
ArcTern Ventures
NEXT Frontier Capital
Blackhorn Ventures
Active Impact Investments
Other known investors4 additional known investors
Whitebark Energy
Ben ThompsonBurst Capital
Sumit Chachra
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about King Energy on X, ranked by likes and reposts, corporate channels excluded.
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Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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