Voltus

Table of Contents

⚠ Disclaimer: This entry may be incomplete, out of date, or inaccurate. It is AI-maintained on a best-effort basis. Do not rely on it as a sole source — verify claims independently using the sources listed below.

Glossary

Demand response (DR) — Paying energy users (typically commercial/industrial) to reduce or shift electricity consumption during grid-stress periods, rather than adding new generation.
Bring-your-own-capacity — Voltus’s product letting a large energy buyer (e.g., a hyperscaler) directly finance and contract for distributed flexibility/capacity in a specific grid region, rather than relying on capacity Voltus has already aggregated independently.

Summary

Voltus is a commercial & industrial (C&I) demand-response and distributed energy resource (DER) technology platform founded in 2016, headquartered in San Francisco. It monetizes flexible load, on-site generation, batteries, and energy efficiency for business customers by bidding that flexibility into wholesale electricity markets and utility programs across nine North American grid regions. A planned 2021 SPAC merger with Broadscale Acquisition Corp., which would have taken Voltus public at a $1.3 billion pro forma valuation, was terminated in August 2022; the company remains private. In 2025 Voltus launched a “bring-your-own-capacity” product aimed squarely at hyperscalers struggling with grid interconnection delays, and in June 2026 announced Google as its first customer for that product.

Key Facts

Founded: 2016, by Matthew Plante, Neil Lakin, and Dana Guernsey
HQ: San Francisco, California
CEO: Dana Guernsey (co-founder; Chief Product Officer until becoming CEO, succeeding co-founder Gregg Dixon, who continued on the board)
Type: C&I demand-response/VPP technology platform (not a hardware owner — connects existing customer flexibility to markets)
Status: Private; a 2021 SPAC merger with Broadscale Acquisition Corp. (NASDAQ: SCLE) was terminated August 12, 2022, before closing
Funding: Approximately $66.2 million raised across 3 rounds (investors include NGP Energy Technology Partners and Activate Capital) — this figure predates the terminated SPAC deal and may not reflect funding raised since; TODO: verify current total
Aggregate capacity: Company states its leadership team has collectively brought 15,000 MW of DERs/demand response to market over the past two decades (a career/team total, not Voltus’s current live portfolio specifically); separately reported (Electric Net) at nearly 5 GW of DERs connected to electricity markets in a recent summer season
Markets served: AESO (Alberta), CAISO, ERCOT, IESO (Ontario), ISO-NE, MISO, NYISO, PJM, SPP
2026 milestone: Google signed as first customer of Voltus’s “bring-your-own-capacity” product, for 100 MW of distributed capacity

What It Is / How It Works

Unlike the residential-hardware VPP model (Sunrun, Tesla, Renew Home, Base Power), Voltus does not own or install customer-facing devices. Instead, it operates a software platform that connects existing commercial and industrial energy users — and third-party DER owners/developers — to demand-response programs and wholesale electricity markets, handling enrollment, real-time telemetry, market bidding, and payment. Customers get paid for reducing or shifting consumption (or discharging behind-the-meter batteries) when called upon, without altering their underlying operations most of the time.

The 2025 “bring-your-own-capacity” product inverts Voltus’s usual sales motion: rather than only aggregating capacity Voltus has already signed up, it lets a large energy buyer like Google directly finance the development of new distributed capacity in a specific grid region, which Voltus then builds out and operates — giving the hyperscaler a faster, more targeted path to secured capacity than waiting on generic interconnection queues. CEO Dana Guernsey has framed this as customers “giving us the right signals to build, which we can take to our customers to save them money,” positioning it as a financing mechanism rather than a pure aggregation service.

Notable Developments

2026-06 (early): Google announced as the first customer of Voltus’s “bring-your-own-capacity” plan, developing 100 MW of distributed capacity.
2025 (year, exact date unconfirmed): Launched the “bring-your-own-capacity” product targeting hyperscalers struggling to interconnect to overburdened grids.
2022-08-12: Broadscale Acquisition Corp. and Voltus jointly announced termination of their business combination agreement after Voltus was unable to complete registration-statement requirements ahead of the deadline; the deal had valued combined Voltus at a $1.3B pro forma equity value with $445M of expected gross proceeds (including a $100M PIPE led by Equinor Ventures).
2021-12-01: Voltus and Broadscale Acquisition Corp. (NASDAQ: SCLE) announced a business combination agreement intended to take Voltus public.
2016: Founded by Matthew Plante, Neil Lakin, and Dana Guernsey.

Key People

Dana Guernsey — Co-founder and Chief Executive Officer; previously Chief Product Officer at Voltus, Director of Product Marketing at FirstFuel, corporate development lead at Ambri (MIT battery-storage spinout), and Director of Energy Markets at EnerNOC (managed a ~10,000 MW demand-response portfolio). M.S. Engineering Management, B.S. Engineering, and B.A., Dartmouth College.

LinkedIn: linkedin.com/in/danaguernsey
⚑ Overlap: EnerNOC alumna — EnerNOC (later rebranded Enel X) is the direct predecessor of Enel North America’s demand-response business documented elsewhere in this section; Voltus’s Chief Legal Officer, Laurie Harrison, is also an EnerNOC/Enel X alumna (see below), making EnerNOC a shared-origin cluster across two companies in this section.

Matthew Plante — Co-founder and President; previously CEO of EcoFactor (connected-home demand response) and held VP Sales roles at Bidgely and EnerNOC, where he built EnerNOC’s PJM and TVA market presence from zero.

LinkedIn: linkedin.com/in/matthew-plante-4412802
⚑ Overlap: Also an EnerNOC alumnus (see Guernsey note above).

Neil Lakin — Co-founder and Chief Technology Officer; previously founded MindMe (networked microgrid wireless tech for developing markets). B.S. Physics, Stanford; M.Eng. Computer Science, Cornell.

LinkedIn: linkedin.com/in/nrlakin

Jon Wellinghoff — Chief Regulatory Officer; former Chairman of the Federal Energy Regulatory Commission (FERC), the longest-serving chairman in the agency’s history (5 of his 7 years as commissioner); previously Chief Policy Officer at SolarCity.

LinkedIn: linkedin.com/in/jonwellinghoff
⚑ Overlap: Cross-reference FERC entry — a former chairman now working at a VPP company documents the regulator-to-industry pipeline discussed there.

Laurie Harrison — Chief Legal Officer; spent 7 years as Deputy General Counsel at EnerNOC (later Enel X) through its IPO and growth into a public company.

LinkedIn: linkedin.com/in/laurie-harrison-2156464
⚑ Shared background: Dana Guernsey (Voltus) and Laurie Harrison (Voltus) both worked at EnerNOC, as did Matthew Plante — a notable concentration of EnerNOC/Enel X alumni within Voltus’s own leadership team, not just a cross-company link.

Key People — Last Reviewed: 2026-07-18

Claim Verification

Claim: Voltus’s leadership has “brought a combined 15,000 MW of DERs and demand response to market” over the past two decades

Status: Unverified

Supporting sources:

Voltus Leadership page — company-published claim

Refuting / questioning sources:

None found; but this is explicitly a career/team cumulative total across multiple companies (EnerNOC, SolarCity, FERC, etc.) over 20 years, not Voltus’s own current live portfolio — easily conflated with Voltus’s present-day capacity if read quickly.

Summary: A team-background credential claim, not a claim about Voltus’s current operating scale. Should not be cited as Voltus’s present DER portfolio size.

Claim: The 2021 SPAC merger with Broadscale Acquisition Corp. would have valued Voltus at a $1.3B pro forma equity value

Status: Verified