# Best Greentech Providers - Page 2 *By [Subhransu Sahu](https://research.g2.com/insights/author/subhransu-sahu)* ## Category Overview **Total Products under this Category:** 60 ## Trust & Credibility Stats **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 0+ Authentic Reviews - 60+ Products - Unbiased Rankings G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category. ## Top-Rated Products (Ranked by G2 Score) ### 1. [ESS Battery](https://www.g2.com/products/ess-battery/reviews) Energy Storage System(ESS) stores electric energy and utilize them for later consumption. It is purposed to improve energy efficiency, by enhancing the quality of renewable energy that results stabilization of power supply system. **Seller Details:** - **Seller:** [LG Chem](https://www.g2.com/sellers/lg-chem) - **Year Founded:** 1947 - **HQ Location:** Seoul Seoul ,South Korea - **LinkedIn® Page:** https://www.linkedin.com/company/lgchem (5,638 employees on LinkedIn®) - **Ownership:** KRX: 051910 ### 2. [ESS Energy Warehouse](https://www.g2.com/products/ess-energy-warehouse/reviews) ESS is helping project developers, utilities, and EPCs make the transition to more flexible non-lithium-ion storage that is better suited for the grid in a variety of applications. **Seller Details:** - **Seller:** [ESS](https://www.g2.com/sellers/ess) - **Year Founded:** 2011 - **HQ Location:** Wilsonville, US - **Twitter:** @ESS_info (4,419 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/energy-storage-systems (328 employees on LinkedIn®) - **Ownership:** NYSE: GWH ### 3. [Evolution Lithium](https://www.g2.com/products/evolution-lithium/reviews) Evolution lithium. Car audio scib battery banks in new zealand **Seller Details:** - **Seller:** [Evolution Lithium](https://www.g2.com/sellers/evolution-lithium) - **HQ Location:** N/A - **LinkedIn® Page:** https://www.linkedin.com/company/No-Linkedin-Presence-Added-Intentionally-By-DataOps (1 employees on LinkedIn®) ### 4. [Fluidic Zinc-Air Technology](https://www.g2.com/products/fluidic-zinc-air-technology/reviews) Zinc-Air based energy storage platform has substantial raw material cost advantages over lead acid batteries (1/4th the cost) and lithium ion batteries (1/17th the cost). **Seller Details:** - **Seller:** [Fluidic Energy](https://www.g2.com/sellers/fluidic-energy) - **Year Founded:** 2006 - **HQ Location:** Scottsdale, US - **LinkedIn® Page:** http://www.linkedin.com/company/fluidic-energy (57 employees on LinkedIn®) ### 5. [Foresee Power](https://www.g2.com/products/foresee-power/reviews) At Forsee Power, we don’t just make batteries. We facilitate every step of the transition to sustainable electromobility with a comprehensive range of innovative services. **Seller Details:** - **Seller:** [FORSEE POWER](https://www.g2.com/sellers/forsee-power) - **Year Founded:** 2011 - **HQ Location:** Ivry-sur-Seine, Île-de-France, France - **LinkedIn® Page:** https://www.linkedin.com/company/forsee-power/ (440 employees on LinkedIn®) ### 6. [Grid-Scale](https://www.g2.com/products/grid-scale/reviews) Grid-scale is a seamless utility back-office system integration (including SCADA, DMS, DERMS) **Seller Details:** - **Seller:** [Greensmith](https://www.g2.com/sellers/greensmith) - **Year Founded:** 1834 - **HQ Location:** Helsinki, FI - **LinkedIn® Page:** https://www.linkedin.com/company/166989 (15,912 employees on LinkedIn®) ### 7. [GridSynergy](https://www.g2.com/products/gridsynergy/reviews) GridSynergy is a comprehensive, software-driven, field-proven battery-based energy storage system that puts cost-savings and grid-balancing controls in the hands of energy providers and facility managers. **Seller Details:** - **Seller:** [Engie Storage (Greencharge)](https://www.g2.com/sellers/engie-storage-greencharge) - **HQ Location:** Santa Clara, CA - **LinkedIn® Page:** https://www.linkedin.com/company/No-Linkedin-Presence-Added-Intentionally-By-DataOps (1 employees on LinkedIn®) ### 8. [GSS Grid Storage Solution](https://www.g2.com/products/gss-grid-storage-solution/reviews) The GSS is NEC Energy's factory assembled, configured-to-order, modular, grid-interconnect AC-ready energy storage system. **Seller Details:** - **Seller:** [NEC Energy Solutions](https://www.g2.com/sellers/nec-energy-solutions) - **HQ Location:** Westborough, Massachusetts, United States - **LinkedIn® Page:** https://www.linkedin.com/company/5320268 (33 employees on LinkedIn®) ### 9. [HR Energy Storage Racks](https://www.g2.com/products/hr-energy-storage-racks/reviews) The High Rate (HR) Energy Storage Racks are fully integrated battery storage system offering reliable energy storage for a wide range of high rate, high power applications. **Seller Details:** - **Seller:** [NEC Energy Solutions](https://www.g2.com/sellers/nec-energy-solutions) - **HQ Location:** Westborough, Massachusetts, United States - **LinkedIn® Page:** https://www.linkedin.com/company/5320268 (33 employees on LinkedIn®) ### 10. [IQ System](https://www.g2.com/products/iq-system/reviews) The IQ System is a fully-integrated energy storage, management and monitoring system that includes safe lithium-ion batteries and a hybrid solar/battery inverter controlled by intelligent software. The attractive design minimizes wiring and space requirements while enabling battery capacity to scale up to meet almost any home or light commercial need. **Seller Details:** - **Seller:** [IQ System](https://www.g2.com/sellers/iq-system) - **HQ Location:** San Leandro, CA - **LinkedIn® Page:** https://www.linkedin.com/company/No-Linkedin-Presence-Added-Intentionally-By-DataOps (1 employees on LinkedIn®) ### 11. [Kyoto Group](https://www.g2.com/products/kyoto-group/reviews) Kyoto Group is a thermal energy storage (TES) company committed to decarbonizing industrial heat with its solution, Heatcube. Heatcube is a sustainable, cost-effective, plug-and-play solution that efficiently captures and stores renewable energy, converting it into electricity-powered heat to generate steam for industrial applications. **Seller Details:** - **Seller:** [Kyoto Group](https://www.g2.com/sellers/kyoto-group) - **Year Founded:** 2016 - **HQ Location:** Lysaker, NO - **LinkedIn® Page:** https://www.linkedin.com/company/kyoto-group-as/ (49 employees on LinkedIn®) ### 12. [L2000 Modular Distributed Energy Storage System](https://www.g2.com/products/l2000-modular-distributed-energy-storage-system/reviews) The L2000 Distributed Energy Storage System is a containerized solution that is appropriate for large buildings, campuses, enterprises and utility applications. The L2000 Distributed Energy Storage System employs a modular design for a scalable approach built on a common battery module. **Seller Details:** - **Seller:** [Johnson Controls](https://www.g2.com/sellers/johnson-controls) - **HQ Location:** Cork, IE - **Twitter:** @johnsoncontrols (29,424 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/2247/ (59,167 employees on LinkedIn®) - **Ownership:** NYSE:JCI - **Total Revenue (USD mm):** $22,317 ### 13. [LD Energy Storage Racks](https://www.g2.com/products/ld-energy-storage-racks/reviews) The LD Energy Storage Racks are high performance, fully integrated battery systems for a wide range of long duration energy storage applications. **Seller Details:** - **Seller:** [NEC Energy Solutions](https://www.g2.com/sellers/nec-energy-solutions) - **HQ Location:** Westborough, Massachusetts, United States - **LinkedIn® Page:** https://www.linkedin.com/company/5320268 (33 employees on LinkedIn®) ### 14. [Microgrid](https://www.g2.com/products/microgrid/reviews) Microgrids present a unique set of challenges for grid owners and operators. These electrically islanded systems can operate with or without a connection to the grid. **Seller Details:** - **Seller:** [Greensmith](https://www.g2.com/sellers/greensmith) - **Year Founded:** 1834 - **HQ Location:** Helsinki, FI - **LinkedIn® Page:** https://www.linkedin.com/company/166989 (15,912 employees on LinkedIn®) ### 15. [Microgrid Services](https://www.g2.com/products/microgrid-services/reviews) AMS built a unique energy analytics platform that identifies the cost and value of each kilowatt hour of energy consumed by a facility in order to design an optimized energy profile. The AMS platform uses energy consumption data, retail and wholesale energy prices, carbon intensity and efficiency metrics to create a diagnostic energy profile for each building. **Seller Details:** - **Seller:** [Advanced Microgrid Solutions](https://www.g2.com/sellers/advanced-microgrid-solutions) - **Year Founded:** 2021 - **HQ Location:** Singapore, SG - **LinkedIn® Page:** http://www.linkedin.com/company/advanced-microgrid-solutions (2 employees on LinkedIn®) ### 16. [Microgrid Solutions](https://www.g2.com/products/microgrid-solutions/reviews) S&C integrates hardware, controls, and services for microgrids. **Seller Details:** - **Seller:** [S&C Electric Company](https://www.g2.com/sellers/s-c-electric-company) - **Year Founded:** 1911 - **HQ Location:** Chicago, US - **Twitter:** @SandC_US (8 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/25894 (2,587 employees on LinkedIn®) ### 17. [MPINarada Narada HRXL Series Data Center Battery](https://www.g2.com/products/mpinarada-narada-hrxl-series-data-center-battery/reviews) Narada has been in the battery business for over 25 years and has a history of industry knowledge that is unsurpassed in the battery market. With a foundation of expertise to build upon, creating new solutions comes naturally. Experience also comes into play when realizing new ideas can also come from building upon existing ones. The Narada HRL and HTB series batteries each have unique strengths for data centers and reserve power telecom applications. It only makes sense that their strongest features was recognized as a foundation for creating the new HRXL product series, which is already having a huge impact in the critical power area of the market. This current technical paper, “Narada HRXL Series Data Center Battery: An Inside Look at What Makes This VRLA Battery the Most Reliable, Cost-Effective Design Available Today“, takes a deep dive into the technology behind the latest battery innovations to hit the market. Having the right mix of ingredients for a product application can make all the difference in achieving the end goals of performance, time and money savings, and more. Learn all about the benefits a total system solution can offer before you consider your next purchase decision. **Seller Details:** - **Seller:** [MPINarada](https://www.g2.com/sellers/mpinarada) - **Year Founded:** 1995 - **HQ Location:** Newton, US - **LinkedIn® Page:** https://www.linkedin.com/company/mpinarada (31 employees on LinkedIn®) ### 18. [Phi Product Line](https://www.g2.com/products/phi-product-line/reviews) The PHI product line deep-cycle Lithium Ferro Phosphate (LFP) battery is optimized with proprietary cell architecture, power electronics, BMS and assembly methods. It is modular, lightweight and scalable. Provides power security and seamless integration of renewable and traditional sources of energy in conjunction with or independent of the grid: net zero, peak shaving, emergency back-up, portable and mobile. **Seller Details:** - **Seller:** [SimpliPhi](https://www.g2.com/sellers/simpliphi) - **Year Founded:** 2010 - **HQ Location:** Oxnard, US - **LinkedIn® Page:** https://www.linkedin.com/company/briggsandstrattonenergy/ (44 employees on LinkedIn®) ### 19. [Power Depo](https://www.g2.com/products/power-depo/reviews) Equipped with a 2.9-kWh lithium-ion battery, the POWER DEPO II is a stand-alone storage battery capable of powering information systems and household appliances over a long period of time during a power failure in disasters. The system is able to continue providing a stable power supply from its link with the photovoltaic generator. **Seller Details:** - **Seller:** [Sumitomo Energy](https://www.g2.com/sellers/sumitomo-energy) - **HQ Location:** Osaka, JP - **Twitter:** @SEL_FiberOptics (776 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/sumitomo-electric (10,526 employees on LinkedIn®) ### 20. [Redox Flow](https://www.g2.com/products/redox-flow/reviews) Redox flow batteries are rechargeable batteries that are charged and discharged by means of the oxidation-reduction reaction of ions of vanadium or the like. **Seller Details:** - **Seller:** [Sumitomo Energy](https://www.g2.com/sellers/sumitomo-energy) - **HQ Location:** Osaka, JP - **Twitter:** @SEL_FiberOptics (776 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/sumitomo-electric (10,526 employees on LinkedIn®) ### 21. [ReFlex](https://www.g2.com/products/reflex/reviews) The ReFlex is a single module, rapidly deployable energy storage solution designed with commercial and industrial users in mind. The battery is factory-integrated (including AC power conversion), and plug & play. Comprised of a single 20’ standard shipping container, the system provides 100kWAC of power for 4.5 hours, with peak power of 125kWAC and maximum energy of 500 kWhAC. **Seller Details:** - **Seller:** [UniEnergy](https://www.g2.com/sellers/unienergy) - **HQ Location:** Mukilteo, WA - **Twitter:** @UETechnologies (347 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/No-Linkedin-Presence-Added-Intentionally-By-DataOps (1 employees on LinkedIn®) ### 22. [Scalable Modular Systems](https://www.g2.com/products/scalable-modular-systems/reviews) Fluidic has developed a scalable smart battery architecture that is configurable for a broad range of energy storage applications. The system design is scalable for the power and energy requirements of an application and installable in either outdoor enclosures where space is constrained or on standard indoor equipment for large-scale deployments. Unlike conventional batteries, overall system performance is not limited by the performance of the lowest performing cell in a system and battery cells of varying ages can be installed together in a system without degradation of performance. **Seller Details:** - **Seller:** [Fluidic Energy](https://www.g2.com/sellers/fluidic-energy) - **Year Founded:** 2006 - **HQ Location:** Scottsdale, US - **LinkedIn® Page:** http://www.linkedin.com/company/fluidic-energy (57 employees on LinkedIn®) ### 23. [Siestorage Platform](https://www.g2.com/products/siestorage-platform/reviews) The Siestorage architecture includes closed-loop controls and pulse modulation for the power semiconductors that enable extremely rapid response times needed for microgrid and critical power applications. Real-time data and control system delivers fast control of voltage, current, frequency and power. Complete with HMI, data acquisition, data trend analysis, and historian services. System control can be accomplished through onsite HMI, remote HMI, or integration with external energy management system. **Seller Details:** - **Seller:** [Fluence](https://www.g2.com/sellers/fluence) - **Year Founded:** 2018 - **HQ Location:** Arlington, Virginia, United States - **Twitter:** @fluenceenergy (4,625 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/fluenceenergy (1,946 employees on LinkedIn®) - **Ownership:** NASDAQ: FLNC ### 24. [sonnenBatterie](https://www.g2.com/products/sonnenbatterie/reviews) The sonnenBatterie eco is an energy storage solution that utilizes intelligent energy management software. **Seller Details:** - **Seller:** [Sonnen](https://www.g2.com/sellers/sonnen) - **Year Founded:** 2010 - **HQ Location:** Wildpoldsried, Bavaria, Germany - **Twitter:** @SonnenUSA (2,122 Twitter followers) - **LinkedIn® Page:** https://de.linkedin.com/company/sonnengmbh (594 employees on LinkedIn®) ### 25. [StorEdge](https://www.g2.com/products/storedge/reviews) SolarEdge's StorEdge storage solution automatically provides homeowners with backup power in case of grid interruption, and allows home owners to maximize self-consumption and to increase energy independence. **Seller Details:** - **Seller:** [SolarEdge](https://www.g2.com/sellers/solaredge) - **Year Founded:** 2006 - **HQ Location:** Israel - **Twitter:** @SolarEdgePV (30,694 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/solaredge (3,054 employees on LinkedIn®) - **Ownership:** NASDAQ: SEDG ## Parent Category [B2B Services Providers](https://www.g2.com/categories/b2b-services)