Stokes Energy Incorporated

What Stokes Energy Incorporated does

Stokes Energy Incorporated is a vertically integrated energy infrastructure company headquartered in North Charleston, South Carolina, operating as a private founder-owned entity since 2019. The company delivers end-to-end solutions for grid-scale battery energy storage systems (BESS), microgrids, and data center power infrastructure across 20+ U.S. states, with 6 GWAC of BESS power plant controls deployed, 200 MWDC of solar-plus-storage integrated, and 50 MW of microgrid capacity operational behind and front of meter. Stokes combines a proprietary Energy Management System and Power Plant Controller platform — built on Siemens and Schweitzer hardware with custom RTAC and PLC programming — with prime EPC execution, commissioning, and long-term O&M services. The company holds equity co-ownership positions in BESS projects as part of its revenue model and runs an in-house 1 MW advanced power electronics test platform and an immersion-cooled data center lab in Charleston.

The business model is multi-stream and project-based, anchored on enterprise field sales of complex multi-year engagements. Revenue is generated through five channels: turnkey EPC services (one-time, including cost-plus and fixed-price contracts), long-term O&M agreements (5-year recurring with revenue share on some projects), EMS/PPC software licensing, turnkey inverter test bench manufacturing for EPC Power, and BESS project co-ownership with revenue share through 2026-2031. Customer segments are concentrated in four verticals: utilities and independent power producers (AES, Borrego/Fluence), critical infrastructure and mission-critical facilities (Genentech, Siemens Research Lab, Columbia Metropolitan Airport), data center and AI infrastructure (Silicon Foundation, Compass Mining, Globe DH), and government and defense (Brunswick Military, Conemaugh and Keystone coal plant black-start systems). The company currently operates with 1-10 employees generating multi-million dollar annual revenue and a $20M+ active pipeline, targeting a $100M valuation by 2027 with a Stokes-branded containerized BESS product line.

Name

Stokes Energy Incorporated

Legal name

Stokes Energy Inc.

Website

https://stokesus.com

Company type

Private

Founded year

2019

Operating status

Operating

Headcount range

1–10 employees

Short description

Stokes Energy is a vertically integrated energy infrastructure company delivering proprietary EMS/PPC software, prime EPC, and long-term O&M services for grid-scale BESS, microgrids, and data center power systems across 20+ U.S. states.

Ownership category

akta.pro rank

Product category

Energy Storage Infrastructure Services

NAICS

Electric Power Generation, Transmission and Distribution (2211), Electric Power Transmission, Control, and Distribution (22112), Electric Power Generation (22111)

SIC

Electric Services (4911), Electronic & Other Electrical Equipment (No Computer Equip) (3600), Engines & Turbines (3510)

akta.pro primary industry

BESS EPC, Integration & Commissioning (EUAFAAAB)

akta.pro secondary industries

Commercial & Industrial (C&I) BESS EPC & Integration (EUAEAEAB), Stationary Energy Storage Systems (BESS/ESS Integrators) (IMAGAHAD), Energy Storage & Microgrid Electrical Infrastructure (BESS, Controls) (IMAFAHAE), PCS (Power Conversion System) Engineering, Supply & Integration (EUAEAEAF), Repowering, Augmentation & Retrofit Integration (Capacity Expansion) (EUAEAEAL), Battery Safety Engineering (Fire Detection/Suppression, Hazard Mitigation) & Code Compliance (EUAEAEAI)

Keywords

• Battery energy storage
• Microgrid EPC services
• Energy management systems
• Power plant controls
• Grid-scale BESS

Headquarters

HQ city

North Charleston

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. EPC (Engineering, Procurement & Construction): Turnkey EPC services for grid-scale BESS, microgrid, and data center power projects. Includes in-house engineering, procurement, construction management, and commissioning. Contracts include cost-plus fixed fee structures and fixed-price arrangements. Major projects include Centre Foundry ($10M Phase 1) and multi-year engagements.
2. O&M (Operations & Maintenance): Long-term operations and maintenance agreements for deployed BESS and microgrid assets. Includes 24/7 remote monitoring, preventative and corrective maintenance, fleet management, and augmentation services. Multi-year contracts (5-year O&M typical) with revenue share arrangements on some projects.
3. EMS / PPC Software Licensing: Proprietary EMS and Power Plant Controller software deployed on Siemens and Schweitzer hardware. Source code included with every deliverable. Software manages real-time dispatch, frequency response, and revenue optimization for BESS and microgrid assets.
4. Test Bench & Power Electronics Manufacturing: Design, assembly, and factory acceptance testing of inverter test benches for EPC Power. Turnkey delivery including electrical controls engineering, panel assembly, backplane wiring, and FAT documentation. Partnership since 2019.
5. BESS Project Co-ownership & Revenue Share: Equity participation in BESS projects as co-owner. Coastal Data Center BESS (6 MW/12 MWh) and Centre Foundry (10 MW Phase 1) include revenue sharing through 2026-2031.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Stokes Energy is a vertically integrated energy infrastructure integrator that develops, deploys, and operates grid-scale battery energy storage systems (BESS), microgrids, and data center power infrastructure. The company delivers a proprietary Energy Management System (EMS) and Power Plant Controller (PPC) platform together with full EPC (Engineering, Procurement & Construction) services and long-term O&M operations across 20+ U.S. states. Customers include utilities, independent power producers, data center operators, military installations, pharmaceuticals, and airports requiring resilient, grid-interconnected power systems.

Product overview

Stokes Energy operates as a vertically integrated energy infrastructure company offering end-to-end lifecycle solutions from project development through long-term operations. The core offering consists of three integrated service lines: (1) proprietary Energy Management System (EMS) and Power Plant Controller (PPC) software deployed on Siemens and Schweitzer hardware platforms with millisecond-level dispatch control; (2) Engineering, Procurement & Construction (EPC) services for grid-scale BESS, microgrids, and data center power infrastructure across 20+ states; and (3) Commissioning and O&M services including 24/7 remote monitoring and fleet management. Additionally, the company operates a 1 MW advanced power electronics test platform for sustainable load bank testing and maintains an R&D data center lab with immersion cooling technology in North Charleston, SC.

Differentiator

Problem solved

Functional benefit

Products and services

• Stokes EMS Platform Proprietary Energy Management System providing millisecond-level real-time dispatch, frequency response, ramp rate management, and BESS integration. Includes custom HMI dashboards, SCADA access, alarm management, and automated dispatch for ancillary services, arbitrage, and demand response. Sold/deployed to utilities, data centers, and critical infrastructure operators; source code included with every deliverable.
• Power Plant Controller (PPC) Custom power plant controller for coordinated control of generation, storage, and grid interconnection assets. Deployed on Siemens and Schweitzer hardware with RTAC programming and PLC development for AGC, master plant control, dynamic VAR control, and reactive power voltage management. Sold to utilities and grid-scale operators.
• Microgrid EMS Custom microgrid energy management system for coordinated dispatch of solar, BESS, and generator assets. Supports seamless transfer during grid events, islanding detection per IEEE 1547/UL 1741 SA, and black start capability for critical infrastructure. Sold to facilities requiring resilient primary power.
• Grid-Scale BESS EPC Prime EPC and subcontracting for grid-scale battery energy storage systems. In-house engineering with proven onsite execution across 20+ states, covering equipment specifications, OEM procurement, MV electrical installation, and utility interconnection through energization. Sold to utilities, independent power producers, and data center operators.
• Microgrid EPC Engineering, procurement, and construction services for DC-coupled and AC-coupled microgrid projects. Includes IFC-stamped electrical design, BABA-compliant procurement, custom EMS integration, airport/utility power tie-in, and advanced commissioning. Sold to airports, military facilities, data centers, and pharmaceutical/industrial customers.
• Data Center Power Infrastructure EPC EPC services for data center power infrastructure including front-of-meter BESS co-location, DC UPS systems, modular containerized data center electrical design, and interconnection with utility grids for AI/hyperscale compute facilities. Sold to data center developers and operators.
• Early-Stage Development and Engineering Project development support from initial site assessment through signed interconnection agreements. Delivers technical bankable documents including site plans, one-lines, ETAP and PSSE simulations, system impact studies, and revenue models for shovel-ready project development. Sold to project developers and asset owners.
• Startup Commissioning and COD Services Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) for BESS, microgrid, and data center power systems. Covers system verification, grid synchronization, and Certificate of Design (COD) documentation. Sold to EPC project owners and integrators.
• Long-Term O&M and 24/7 Remote Monitoring Long-term O&M agreements for deployed BESS and microgrid assets, including 24/7 remote monitoring, encrypted cloud telemetry, OTA firmware updates, alarm management, preventative and corrective maintenance, fleet management, and augmentation services. Typical 5-year contract terms with revenue share on some projects. Sold to asset owners and project developers.
• Advanced Power Electronics Test Platform (PowerFlo PF1000) 1 MW sustainable load bank using closed-loop inverter architecture for real power circulation testing. Draws less than 50 kW from grid while testing at full 1 MW load. Supports BESS validation, inverter testing, grid forming/following, and four-quadrant operation. Built on EPC Power voltage-forming and voltage-following inverters. Used internally and for third-party testing.
• Inverter Test Bench Manufacturing Turnkey design, assembly, testing, and delivery of manufacturing test benches for inverter product lines. Includes electrical controls engineering, panel assembly, backplane wiring, and full factory acceptance testing. Partnership with EPC Power for M-Series inverter test bench manufacturing in Greenville, SC. Sold to inverter manufacturers.

Quantifiable outcome

• 6 GWAC BESS deployed across 20+ states
• +5 more outcomes

Named customers12 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration14 records

AI capability2 records

Feature6 records

Partnerships

Seven partnerships are on record, tiered core and key.

• Silicon FoundationcoreStrategic or Co-development PartnerStrategic partnership for industrial redevelopment projects including Centre Foundry (Wheeling, WV) and Coastal Data Center (Buchanon, VA). Stokes serves as Prime EPC and EMS provider. Silicon Foundation provides site acquisition, development capital, and data center operations. Centre Foundry: 10 MW Phase 1 BESS + data center, Phase 2 scales to 50 MW BESS + CCHP. Coastal: 6 MW/12 MWh front-of-meter BESS with revenue sharing through 2031.
• Globe DHcoreStrategic or Co-development PartnerPartnership for 600 MW Niagara Falls data center and BESS portfolio (Niagara Globe 1, 2, 3). Stokes leads electrical engineering, NY ISO interconnection packages, revenue analysis, and investment structure. Sites span 15.9 to 22 acres with 400G fiber connectivity. Queue positions #1747, #1748, #1749 in NY ISO queue targeting 40-60%+ EBITDA margins.
• EPC PowercoreTechnology or IntegrationLong-standing partnership since 2019 (Brunswick project with first CAB 1000 inverters). Stokes commissions, provides reactive support, and remote support for EPC's deployed fleet. Manufacturing partnership: Stokes designs and delivers turnkey test benches for EPC Power's M-Series inverter product line built in Greenville, SC. Includes electrical controls engineering, panel assembly, backplane wiring, and factory acceptance testing.
• FluencekeyTechnology or IntegrationBattery OEM partner across multiple projects. AES Alamitos: Fluence-LG Energy batteries. NY/MA multi-site portfolio: Fluence LG and Samsung battery systems. Siemens Princeton: Fluence LG Energy. Stokes EMS integrates with Fluence BESS platforms across deployed fleet.
• CMTA (Columbia Metro Transportation Authority)keyStrategic or Co-development PartnerSelected as Engineering Partner for Columbia Metropolitan Airport microgrid (4 MW/10 MWh DC-coupled). Stokes serves as EPC Partner and Electrical Engineer of Record with 5-year O&M. Scope includes IFC-stamped electrical design, BABA-compliant procurement, custom EMS, airport power tie-in, and advanced commissioning.
• BorregokeyChannel Partner/ Reseller/ DistributorProject developer partner for 10-site DC-coupled solar + storage portfolio in New York and Massachusetts (120 MWh total). Borrego developed the portfolio; Stokes served as EMS and commissioning partner across all sites with Fluence battery integration.
• Compass MiningkeyImplementation/ SI/ Consulting PartnerComplete electrical engineering package for Compass Mining's 12 MW modular containerized data center in Oklahoma. Stokes responsible for site origination, utility interconnection design, and full electrical system engineering including commissioning support.

Scale indicators8 records

Recent moves8 records

Expansion highlights7 records

Direct peers

• Stem Inc: AI-driven energy storage and software provider (Athena platform) for C&I, grid services, and virtual power plant applications. Compares to Stokes on the EMS software layer, OEM-agnostic integration, and revenue optimization across PJM/CAISO/ERCOT markets, though Stem's customer base is more distributed C&I vs. Stokes' utility-scale focus.
• Fluence Energy: Largest pure-play grid-scale BESS integrator with proprietary Mosaic OS software and a Fluence-LG battery supply chain. Directly comparable to Stokes as a BESS EPC + software platform serving utilities and IPPs; multiple Stokes projects (AES Alamitos, Borrego multi-site, Siemens Princeton) deploy Fluence batteries, making it both a partner and a competitive threat.
• Bloom Energy: Deploys fuel cell-based on-site power and microgrids for data centers, utilities, and mission-critical facilities. Compares to Stokes on the data center power infrastructure and microgrid customer base, particularly where resilient, behind-the-meter power is required for AI compute loads.
• Enchanted Rock: Specialty natural-gas microgrid developer and operator for commercial, industrial, and institutional customers with a microgrid-as-a-service model. Directly comparable to Stokes' microgrid EPC + O&M work for facilities like Genentech, Columbia Metro Airport, and Brunswick.
• Ameresco: Public energy services and EPC firm delivering renewable energy, BESS, and microgrid projects to utilities, government, and commercial customers. Overlaps with Stokes across the full project lifecycle — feasibility, EPC, controls integration, and O&M — with a much larger balance sheet and federal contracting scale.
• Tesla Energy (Megapack): Vertically integrated BESS manufacturer + integrator with Megapack products targeting the same utility-scale and data-center-adjacent market. Comparable to Stokes on the EPC + software + controls stack but at vastly greater scale, with growing overlap on the AI/hyperscale data center power opportunity.

Broad incumbents

• Wartsila Energy Storage: Established global energy systems provider with a GridSolv BESS product line and full EPC capability for utility-scale storage. Compares to Stokes as a turnkey BESS + controls integrator targeting utilities and IPPs, with greater geographic and financial scale.
• Eaton: Power management and electrical infrastructure company with significant BESS, microgrid, and data center power offerings, including turnkey microgrid controls. Overlaps with Stokes in microgrid + storage integration for mission-critical facilities, but at vastly greater scale across global markets.
• Mortenson Construction: Top-tier US EPC contractor with deep data center, wind, solar, and energy storage experience. Comparable to Stokes' EPC + commissioning role on data center power and BESS projects, with the scale and bonding capacity to compete on the same large enterprise RFPs Stokes pursues.
• Siemens Energy: Global energy technology and services major that supplies the Siemens hardware platform on which Stokes' EMS runs. Comparable on the utility-scale controls and grid services business, and a partner/customer of Stokes via the Princeton microgrid and other deployments.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/stokesus

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about Stokes Energy Incorporated