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Greensmith Energy Management Systems

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uuid00041j2

Namestring
Greensmith Energy Management Systems
Legal namestring
Wärtsilä Corporation
Websiteurl
greensmithenergy.com
Company typeenum
Public
Founded yearint
1834
Descriptiontext

Greensmith Energy Management Systems, founded in 2008 and headquartered in Rockville, Maryland, provides system integration, battery controls, web-based software, and data analytics for stationary energy storage systems (BESS). Its core product is the GEMS (Greensmith Energy Management System) software platform, a proprietary energy storage optimization and controls platform that manages battery charge/discharge cycles, grid balancing, and renewable integration for utility-scale and microgrid deployments. The company has historically served utilities, independent power producers, and grid operators, with reference projects including a 25 MW / 48 MWh installation for GIGA Storage in the Netherlands, a 25 MW / 45 MWh system for Aqualectra in Curacao, and storage solutions for Clearway Energy in California and Hawaii. {'company_description_short': 'Greensmith Energy Management Systems, a Wärtsilä subsidiary, provides battery energy storage system (BESS) integration, controls software (GEMS), and data analytics for utility-scale and grid-connected stationary energy storage deployments globally.'}

Operating statusenum
Operating
Ownership categoryenum
Headcount rangeband
11–50
akta.pro rankint
HeadquartersRockville, United States
HQ citystring
Rockville
HQ countrystring
United States
HQ regionstring
North America
Markets served

Serves global market

Keyword5 values
energy storage software, battery energy storage systems, grid optimization platform, BESS integration services, renewable energy balancing
Industry4 codes
1Energy Management Systems (EMS), SCADA & Dispatch/Optimization Software for Storage
CodeEUAFAAAFPrimaryYes
2Utility-Scale BESS EPC & Integration
CodeEUAEAEAAPrimaryNo
3BESS OEMs (Containerized Systems, Racks, Turnkey Solutions)
CodeEUAFAAACPrimaryNo
4BESS Safety, Fire Detection/Suppression & Compliance (NFPA/UL/IEC)
CodeEUAFAAAHPrimaryNo
NAICS code2 codes
  • Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services5182
  • Electric Power Generation, Transmission and Distribution2211
SIC code2 codes
  • Services-Computer Programming Services7371
  • Switchgear & Switchboard Apparatus3613
Product category
Energy Storage Software and System Integration
Cost components5 values
Technology or R&D, Personnel, Operations, Marketing or Sales, Infrastructure
GTM typeB2B
B2B
Offering typeSoftware
Software
Brand1 record
1GEMS (Greensmith Energy Management System)
Description

Energy storage optimization software platform for battery energy storage systems

wartsila.com
Core offering1 text field

Greensmith provides system integration, battery controls, web-based software, and data analytics for stationary energy storage systems. Its GEMS (Greensmith Energy Management System) platform is the central software offering for optimizing Battery Energy Storage System (BESS) performance. Customers include utilities and independent power producers deploying grid-scale storage to balance renewable generation and stabilize grids.

Differentiator
Functional benefit
Problem solved
Product and service2 records
1GEMS (Greensmith Energy Management System)
CategoryEnergy Storage Software
2Battery Energy Storage System (BESS) Integration
Recent move6 records

Each record includes

Date, Type, Title, Description, Source

Expansion highlight5 records

Each record includes

Type, Description

Peers10 records
1AutoGrid (acquired by Schneider Electric)
TypeDirect peer
Description

AutoGrid's distributed energy resources and BESS optimization platform, now part of Schneider Electric, is comparable to GEMS for utility and C&I energy storage dispatch, aggregation, and market participation.

2Sungrow
TypeBroad incumbent
Description

Sungrow is a global inverter and BESS OEM with integrated EMS and energy storage solutions. It competes with Greensmith at the controls/optimization layer, especially in utility-scale and grid-forming storage projects.

3Stem Inc
TypeDirect peer
Description

Stem provides AI-driven energy storage software and optimization (Athena platform) for C&I and utility-scale customers, overlapping directly with Greensmith's data analytics and BESS optimization software offering.

4Nuvve Holding Corp
TypeEmerging player
Description

Nuvve provides V2G and stationary energy storage software (GIVe platform), competing with Greensmith in the controls and optimization layer, particularly for V2G, microgrid, and grid-services use cases.

5Wartsila Corporation
TypeBroad incumbent
Description

Wärtsilä is Greensmith's parent company and the broader incumbent that bundles GEMS into its energy storage EPC, engine power plant, and lifecycle services portfolio for utilities and IPPs globally.

6Powin Energy
TypeDirect peer
Description

Powin is a US-based BESS system integrator supplying its StackOS controls platform and turnkey battery systems to utility and C&I customers, directly comparable to Greensmith's integration-plus-software model.

7Fluence Energy
TypeDirect peer
Description

Fluence is a leading global BESS integrator and software provider offering the Fluence Mosaic platform and turnkey storage systems. It directly competes with Greensmith/GEMS in utility-scale BESS controls, optimization, and market participation software.

8Tesla (Energy / Megapack & Autobidder)
TypeDirect peer
Description

Tesla's Megapack business combined with the Autobidder energy trading and optimization platform competes head-to-head with GEMS in BESS controls, dispatch, and grid services monetization for utility-scale storage.

9Nextracker (formerly Array Technologies' tracker spin-off)
TypeEmerging player
Description

Nextracker is expanding from solar trackers into full-scale PV-plus-storage solutions and software-defined power plants, increasingly competing in the same integrated BESS + optimization space as Greensmith.

10ABB (Hitachi Energy)
TypeBroad incumbent
Description

ABB / Hitachi Energy supplies grid automation, power conversion, and energy management software for storage and renewables. Their e-mesh and PCS offerings overlap with Greensmith's EMS and controls functionality at the grid-scale level.

Market position
Strengths4 records

Each record includes

Headline, Details, Source

Weaknesses4 records

Each record includes

Headline, Details, Source

Competitive moat4 records

Each record includes

Type, Details

Key risks5 records

Each record includes

Headline, Details, Source

Key highlights5 records

Each record includes

Headline, Details, Source

Customer concentration

Classification, Details

Ideal customer profile1 record

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
Yes
API detail
Has APIbool
No

Docs URL, Description

AI maturity
App detail

Has app

Core technology
Revenue estimate
Valuation estimate
Number of profiles
Profiles3 records

Each record includes

Name, Designation, Designation category, Overview, Profile commentary, Source

Subsidiaries1 record

Each record includes

Name, Acquired on, Relationship type, Type, Business focus

No data
Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds5 records

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors4 records

Each record includes

Name, Type, Date of entry, Rounds participated, Website

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

M&A

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment

Each record includes

Name, Round, Announced date, Lead investor, Website, News

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

Greensmith Energy Management Systems

Energy Storage Software and System Integrationgreensmithenergy.com

What Greensmith Energy Management Systems does

Greensmith Energy Management Systems, founded in 2008 and headquartered in Rockville, Maryland, provides system integration, battery controls, web-based software, and data analytics for stationary energy storage systems (BESS). Its core product is the GEMS (Greensmith Energy Management System) software platform, a proprietary energy storage optimization and controls platform that manages battery charge/discharge cycles, grid balancing, and renewable integration for utility-scale and microgrid deployments. The company has historically served utilities, independent power producers, and grid operators, with reference projects including a 25 MW / 48 MWh installation for GIGA Storage in the Netherlands, a 25 MW / 45 MWh system for Aqualectra in Curacao, and storage solutions for Clearway Energy in California and Hawaii. {'company_description_short': 'Greensmith Energy Management Systems, a Wärtsilä subsidiary, provides battery energy storage system (BESS) integration, controls software (GEMS), and data analytics for utility-scale and grid-connected stationary energy storage deployments globally.'}

Greensmith Energy Management Systems firmographics

Firmographics
Name
Greensmith Energy Management Systems
Legal name
Wärtsilä Corporation
Website
https://greensmithenergy.com
Company type
Public
Founded year
1834
Operating status
Operating
Headcount range
11–50 employees
Ownership category
akta.pro rank

Greensmith Energy Management Systems industry classification

Industry
Product category
Energy Storage Software and System Integration
NAICS
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182), Electric Power Generation, Transmission and Distribution (2211)
SIC
Services-Computer Programming Services (7371), Switchgear & Switchboard Apparatus (3613)
akta.pro primary industry
Energy Management Systems (EMS), SCADA & Dispatch/Optimization Software for Storage (EUAFAAAF)
akta.pro secondary industries
Utility-Scale BESS EPC & Integration (EUAEAEAA), BESS OEMs (Containerized Systems, Racks, Turnkey Solutions) (EUAFAAAC), BESS Safety, Fire Detection/Suppression & Compliance (NFPA/UL/IEC) (EUAFAAAH)

Keywords

  • Energy storage software
  • Battery energy storage systems
  • Grid optimization platform
  • BESS integration services
  • Renewable energy balancing

Where Greensmith Energy Management Systems is headquartered

Location

Headquarters

HQ city
Rockville
HQ country
United States
HQ region
North America

Markets served

Greensmith Energy Management Systems business model

Business model
GTM type
B2B
Offering type
Software
Cost components
Technology or R&D, Personnel, Operations, Marketing or Sales, Infrastructure

Greensmith Energy Management Systems product offering

Product offering

Core offering

Greensmith provides system integration, battery controls, web-based software, and data analytics for stationary energy storage systems. Its GEMS (Greensmith Energy Management System) platform is the central software offering for optimizing Battery Energy Storage System (BESS) performance. Customers include utilities and independent power producers deploying grid-scale storage to balance renewable generation and stabilize grids.

Differentiator

Problem solved

Functional benefit

Brands

  • GEMS (Greensmith Energy Management System): Energy storage optimization software platform for battery energy storage systems

Products and services

  • GEMS (Greensmith Energy Management System)
  • Battery Energy Storage System (BESS) Integration

Companies that use Greensmith Energy Management Systems

Customer profile

Ideal customer profiles1 record

Greensmith Energy Management Systems technology and API

Technology

Technology focussed Yes

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

Greensmith Energy Management Systems partnerships and signals

Strategic signal

Recent moves6 records

Expansion highlights5 records

Greensmith Energy Management Systems competitors and assessment

Company assessment

Direct peers

  • AutoGrid (acquired by Schneider Electric): AutoGrid's distributed energy resources and BESS optimization platform, now part of Schneider Electric, is comparable to GEMS for utility and C&I energy storage dispatch, aggregation, and market participation.
  • Stem Inc: Stem provides AI-driven energy storage software and optimization (Athena platform) for C&I and utility-scale customers, overlapping directly with Greensmith's data analytics and BESS optimization software offering.
  • Powin Energy: Powin is a US-based BESS system integrator supplying its StackOS controls platform and turnkey battery systems to utility and C&I customers, directly comparable to Greensmith's integration-plus-software model.
  • Fluence Energy: Fluence is a leading global BESS integrator and software provider offering the Fluence Mosaic platform and turnkey storage systems. It directly competes with Greensmith/GEMS in utility-scale BESS controls, optimization, and market participation software.
  • Tesla (Energy / Megapack & Autobidder): Tesla's Megapack business combined with the Autobidder energy trading and optimization platform competes head-to-head with GEMS in BESS controls, dispatch, and grid services monetization for utility-scale storage.

Broad incumbents

  • Sungrow: Sungrow is a global inverter and BESS OEM with integrated EMS and energy storage solutions. It competes with Greensmith at the controls/optimization layer, especially in utility-scale and grid-forming storage projects.
  • Wartsila Corporation: Wärtsilä is Greensmith's parent company and the broader incumbent that bundles GEMS into its energy storage EPC, engine power plant, and lifecycle services portfolio for utilities and IPPs globally.
  • ABB (Hitachi Energy): ABB / Hitachi Energy supplies grid automation, power conversion, and energy management software for storage and renewables. Their e-mesh and PCS offerings overlap with Greensmith's EMS and controls functionality at the grid-scale level.

Emerging players

  • Nuvve Holding Corp: Nuvve provides V2G and stationary energy storage software (GIVe platform), competing with Greensmith in the controls and optimization layer, particularly for V2G, microgrid, and grid-services use cases.
  • Nextracker (formerly Array Technologies' tracker spin-off): Nextracker is expanding from solar trackers into full-scale PV-plus-storage solutions and software-defined power plants, increasingly competing in the same integrated BESS + optimization space as Greensmith.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights5 records

Customer concentration

Greensmith Energy Management Systems social profiles

Digital presence

Greensmith Energy Management Systems financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Greensmith Energy Management Systems leadership team

Management profile

Number of profiles

Profiles3 records

Greensmith Energy Management Systems subsidiaries and ownership

Company hierarchy

Subsidiaries1 record

Greensmith Energy Management Systems funding detail

Funding detail

Funding overview

Funding rounds5 records

Investors4 records

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

Greensmith Energy Management Systems M&A and investment

M&A and investment

M&A

Investments

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

Frequently asked questions about Greensmith Energy Management Systems

What does Greensmith Energy Management Systems do?

Greensmith provides system integration, battery controls, web-based software, and data analytics for stationary energy storage systems. Its GEMS (Greensmith Energy Management System) platform is the central software offering for optimizing Battery Energy Storage System (BESS) performance. Customers include utilities and independent power producers deploying grid-scale storage to balance renewable generation and stabilize grids.

Is Greensmith Energy Management Systems a public or private company?

Greensmith Energy Management Systems is a public company. It is classified as corporate owned and is currently operating.

When was Greensmith Energy Management Systems founded?

Greensmith Energy Management Systems was founded in 1834. It employs 11 to 50 people.

Where is Greensmith Energy Management Systems based?

Greensmith Energy Management Systems is headquartered in Rockville, United States, in the North America region.

Who are Greensmith Energy Management Systems's main competitors?

Direct peers on record are AutoGrid (acquired by Schneider Electric), Stem Inc, Powin Energy, Fluence Energy and Tesla (Energy / Megapack & Autobidder). Broad incumbents are Sungrow, Wartsila Corporation and ABB (Hitachi Energy). Emerging players are Nuvve Holding Corp and Nextracker (formerly Array Technologies' tracker spin-off).

Does Greensmith Energy Management Systems have an API?

No public API is recorded for Greensmith Energy Management Systems.

What industry is Greensmith Energy Management Systems in?

Greensmith Energy Management Systems's product category is Energy Storage Software and System Integration. Its primary akta.pro industry code is EUAFAAAF, Energy Management Systems (EMS), SCADA & Dispatch/Optimization Software for Storage, with a secondary code of EUAEAEAA, Utility-Scale BESS EPC & Integration. Its NAICS code is 5182 and its SIC code is 7371.

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Live signals
CredenceresearchElectro Mechanical Energy Storage Systems Market Size, Share & Forecast 2032Credence Research Inc. published a market analysis report forecasting the Electro Mechanical Energy Storage Systems Market to grow from USD 2.4 billion in 2024 to USD 4.3 billion by 2032 at a CAGR of 7.8%. The growth is primarily driven by rising renewable energy integration, increasing demand for grid stability, and supportive government policies across North America, Europe, and Asia-Pacific. Key industry players such as BYD, ABB Ltd., and Greensmith Energy Management Systems are focusing on technological advancements and large-scale deployments to enhance competitiveness.Wartsila.comHybrid solar, a new era in baseload solarWartsil\u00e4 unveiled a hybrid solar PV and storage plant at Munich's Intersolar Europe conference in June 2018, positioning renewables as baseload power. The company cites a 15% round-trip efficiency loss in DC-to-AC-to-DC conversion and uses bi-directional inverters and Greensmith's GEMS software for dispatchable energy and ancillary services. Bloomberg forecasts renewables exceeding 45% of global capacity by 2040.GlobeNewswireGreensmith and AEP launch hybrid hydro energy storage project in USAGreensmith Energy and AEP agreed to install a 4 MW energy storage system with Buck and Byllesby hydro plants in Virginia. The system, due in Q1 2018, will serve PJM frequency regulation markets and is the world's first hybridized system of its kind.GlobeNewswireWärtsilä acquires Greensmith Energy Management Systems Inc. to position itself as a global energy systems integratorWärtsilä agreed to acquire Greensmith Energy Management Systems, a US-based energy storage software provider, for an undisclosed amount. The deal, subject to US regulatory approvals, is expected to close by July 2017. Wärtsilä aims to become a global energy systems integrator with Greensmith's software and integration capabilities.PR NewswireLeclanche CEO Cites Energy Storage as the Driving Force at the Center of Global Energy Sector TransitionLeclanche CEO Anil Srivastava addressed the Bloomberg 2017 Future of Energy Global Summit in New York City, leading a panel on financing and investment models for grid energy storage systems with executives from Greensmith Energy and Macquarie Capital. Bloomberg New Energy Finance analyst Yayoi Sekine reported that global storage projects surged over 200 percent from 244 megawatts in 2014 to 790 megawatts in 2016, while investors increasingly view storage as a new asset class with multiple revenue streams. Macquarie Capital confirmed the trend by closing the largest energy storage project in the U.S., a $200 million, 300 megawatt-hour distributed battery storage fleet with Southern California Edison.GlobeNewswireGreensmith Energy's GEMS Software Platform Selected by Deltro Energy Inc. for Multimillion Dollar, 53 MWh Energy Storage PartnershipDeltro Energy selected Greensmith Energy's GEMS software platform to deploy 53 MWh of energy storage in Ontario, Canada, in 2016. The IESO awarded the contracts through a competitive solicitation, with Leclanche providing battery systems and Deltro handling site construction. The partnership aims to support voltage control and reactive power support for Ontario's grid.GlobeNewswireGreensmith Energy Continues to Build Momentum as Energy Storage Industry Goes CommercialGreensmith Energy completed five grid-scale energy storage system deliveries in 2015, all using its GEMS4 software platform. The systems supported applications like frequency regulation and island micro-grid in California, Ohio, and Puerto Rico. Greensmith, ranked fastest-growing in the energy storage industry, expanded with a new Virginia facility.FinSMEsGreensmith Raises $18.3M in Series C FundingGreensmith, a Herndon, VA-based energy storage provider, raised $18.3M in Series C funding, with E.ON as a backer and a prior $5M strategic investment from American Electric Power. The company will use the funds to expand commercial and technology delivery, advance its GEMS software platform, and grow in the European market.GlobeNewswireE.ON Invests in Greensmith to Conclude $18.3 Million Series C Growth RoundE.ON invested in Greensmith's Series C round, bringing the total to $18.3 million, including a prior $5 million from American Electric Power. Greensmith will use the funds to expand commercial and technology operations and advance its GEMS energy storage software platform. The partnership aims to tap the growing European energy storage market.VC News DailyGreensmith Concludes $18.3M Series C RoundGreensmith has raised a total of $18.3 million in its Series C round of growth financing, with a significant investment from European utility E.ON. This funding will enable Greensmith to expand its technology delivery operations and capitalize on the growing energy storage market in Europe. The financing marks an important milestone for Greensmith's global expansion and collaboration with E.ON.