FlexEnergi

What FlexEnergi does

FlexEnergi is a Washington-state-based American company that operates a Virtual Power Plant (VPP) platform delivering grid-aware capacity management to electric utilities through behind-the-meter distributed energy resources (DERs). The company markets its offering as Capacity-as-a-Service (CaaS), an outsourced model in which FlexEnergi handles the full VPP program lifecycle on behalf of utility customers, including participant recruitment and enrollment, software and device deployment, automated event orchestration, and customer incentive determination. FlexEnergi monetizes via a transparent flat $/kW-year recurring fee tied to enrolled capacity, and covers all OEM fees and integrations on the utility's behalf, eliminating the need for the utility to procure and operate its own DERMS platform.

The technology stack is organized into four product modules that aggregate customer-owned DERs: FlexCharge (managed EV charging across 20+ auto OEMs including Tesla, Ford, GM, BMW, Rivian, and Toyota), FlexComfort (smart thermostat control across Google Nest, Ecobee, Honeywell, Amazon, Sensi, and Emerson), FlexWater (water heater demand response via Rheem, AO Smith, and CTA-2045-compliant systems), and FlexStore (behind-the-meter battery storage including FranklinWH, Enphase, Solar Edge, and Tesla). These modules are orchestrated by a unified event management layer that auto-adjusts smart device usage and prompts manual adjustments for non-smart devices to reduce peak demand and shift load off-peak.

FlexEnergi is a wholly-owned subsidiary of Accurant International, an energy and climate-tech investment firm that has backed the business since 2022 and orchestrated the January 2025 acquisition of FlexCharging, an EV charge management and utility demand response specialist. The go-to-market is direct enterprise sales targeting utility decision-makers, supplemented by industry event participation (PLMA, NISC MIC, GridFWD, EEA) and thought-leadership webinars. The company is a member of the Peak Load Management Alliance and the Net Zero Alliance.

Name

FlexEnergi

Legal name

FlexEnergi

Website

https://flexenergi.com

Company type

Private

Operating status

Operating

Short description

FlexEnergi operates a Virtual Power Plant platform that delivers grid-aware Capacity-as-a-Service to electric utilities, orchestrating EV chargers, smart thermostats, water heaters, and battery storage across multiple OEM brands through a flat $/kW-year fee model. It is a subsidiary of Accurant International.

Ownership category

akta.pro rank

Headquarters

HQ city

Washington State

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Personnel, Operations, Supply Chain, Marketing or Sales, Infrastructure

Revenue model

1. Capacity-as-a-Service (CaaS) Subscription: Charges a transparent flat $/kW-year fee for VPP capacity delivery. Revenue is recurring based on the capacity ( kilowatts) enrolled and managed in the virtual power plant. Provides immediate ROI with no hidden charges. Includes enrollment, deployment, program management, and incentive determination services.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

FlexEnergi delivers grid-aware Virtual Power Plant (VPP) capacity from behind-the-meter distributed energy resources (EV chargers, smart thermostats, water heaters, and battery storage) under its Capacity-as-a-Service (CaaS) model. The company manages the full VPP program lifecycle for utilities, including participant recruitment and enrollment, software and IT infrastructure deployment, automated demand response event orchestration, and customer incentive determination, charged as a transparent flat $/kW-year fee.

Product overview

FlexEnergi's product portfolio centers on its Capacity-as-a-Service (CaaS) model, which delivers grid-aware Virtual Power Plant (VPP) capacity using behind-the-meter Distributed Energy Resources (DERs). The offering comprises four product modules — FlexCharge (EV charging management), FlexComfort (smart thermostat control), FlexWater (water heater demand response), and FlexStore (battery storage integration) — each supporting multiple OEM brands. These modules are orchestrated through a unified platform that handles customer enrollment, software deployment, event management, and incentive calculation, eliminating the need for utilities to purchase or manage a DERMS platform.

Differentiator

Problem solved

Functional benefit

Products and services

• Capacity-as-a-Service (CaaS) End-to-end Virtual Power Plant (VPP) program management delivered as a subscription service to electric utilities. Covers participant recruitment, validation and enrollment; software and IT infrastructure deployment; always-on grid-aware optimization of behind-the-meter DERs (EV chargers, smart thermostats, water heaters, battery storage); demand response event management; and customer incentive determination. Pricing is a transparent flat $/kW-year fee with no additional software purchase required.

Quantifiable outcome

• Immediate ROI through transparent flat $/kW-year pricing
• +2 more outcomes

Segments1 record

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration32 records

AI capability1 record

Feature4 records

Partnerships

Seven partnerships are on record, tiered core and minor.

• FlexChargingcoreTechnology or IntegrationAcquired by Accurant International through its subsidiary FlexEnergi. FlexCharging is a pioneer in EV charge management and utility demand response programs. The acquisition strengthens FlexEnergi's position in EV charging management and addresses growing demands of EV adoption impacts on the electrical grid.
• Net Zero AllianceminorOthersFlexEnergi is a member of the Net Zero Alliance, an industry alliance focused on advancing clean energy and net zero goals.
• Peak Load Management Alliance (PLMA)minorOthersFlexEnergi is a member of PLMA, a community of energy load management specialists dedicated to a more sustainable world through the advancement of grid reliability, resiliency and technological innovation.
• EV Charger OEMs (FlexCharge)coreTechnology or IntegrationIntegrated OEM ecosystem including Renault, Rivian, Tesla, Toyota, Hyundai, KIA, Nissan, Volvo, Volkswagen, BMW, Audi, Jeep, Ford, Chevrolet, Cadillac, Chrysler, Lincoln, Mini, Jaguar, Land Rover. FlexEnergi covers all OEM fees and integrations for these partners.
• Smart Thermostat OEMs (FlexComfort)coreTechnology or IntegrationIntegrated ecosystem including Google Nest, Ecobee, Honeywell, Amazon, Sensi, and Emerson smart thermostats and home devices.
• Water Heater OEMs (FlexWater)coreTechnology or IntegrationIntegrated ecosystem including Rheem, AO Smith, and CTA-2045 compliant water heating systems for demand response optimization.
• Battery Storage OEMs (FlexStore)coreTechnology or IntegrationIntegrated ecosystem including FranklinWH, Enphase, Solar Edge, and Tesla battery storage systems for behind-the-meter optimization.

Scale indicators2 records

Recent moves5 records

Expansion highlights5 records

Emerging players

• Span.IO: Span builds smart electrical panels and home energy management hardware/software for residential DER orchestration. Adjacent competitor as utilities increasingly look to Span for behind-the-meter VPP control.
• OhmConnect: OhmConnect (now part of Lunar Energy) operates a residential demand-response/VPP program paying consumers to shift load. Comparable residential DER aggregation but historically California-focused and consumer-led rather than utility-licensed.
• Enode: Enode provides an API platform connecting EVs, heat pumps, and batteries to energy companies for VPP and customer energy management. Comparable OEM-aggregation thesis but operates more as an enablement layer than full-service program manager.

Direct peers

• Uplight: Uplight offers VPP, DER orchestration, and customer engagement software to utilities. Closely comparable business model and target buyer (North American utilities) and a direct rival for VPP capacity contracts.
• AutoGrid (Schneider Electric): AutoGrid, now part of Schneider Electric, builds VPP and DERMS software used by utilities and energy retailers worldwide. Most established direct competitor with similar AI-driven DER optimization.
• CPower: CPower aggregates behind-the-meter DERs into capacity, energy, and ancillary services markets for utilities and C&I customers. Direct VPP/demand-response aggregator competitor with overlapping customer base.
• GridPoint: GridPoint delivers building-level DERMS and energy management for commercial and multi-site customers, with VPP aggregation features. Comparable DER orchestration capabilities, particularly in C&I/light-industrial segments.
• Voltus: Voltus is a commercial and industrial demand response aggregator selling flexible capacity into wholesale markets. Comparable VPP-as-a-service motion, though focused on C&I rather than residential behind-the-meter DERs.
• EnergyHub: EnergyHub provides a DERMS platform for utilities to aggregate residential DERs (thermostats, EVs, batteries, water heaters) into VPPs. Direct competitor with comparable OEM breadth and utility-first GTM.

Regional players

• GridBeyond: GridBeyond is a VPP and demand-response platform primarily serving UK, Irish, and European utility and C&I markets. Comparable technology stack but different geographic footprint than FlexEnergi's US focus.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/flexcharging

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about FlexEnergi