Energy storageNASDAQ: FLNC
Fluence Energy
51Mixed / ImprovingArlington, VA, USFounded 20180 followers
www.fluenceenergy.comGlobal energy storage technology and services company offering utility-scale battery systems and AI-powered optimization software, ranked among the top three BESS providers worldwide.
Green Score
- Greenwashing risk
- medium
- Data confidence
- medium
- Method
- how it is calculated
Climate Impact & Solution35%80
Does the core business genuinely avoid or reduce emissions, or build climate resilience? Share of revenue that is actually 'green'. Fossil-dependent models score low.
Fluence's core business — deploying utility-scale BESS and AI optimization software — directly enables renewable energy integration and displaces fossil-fuel peaker plants, representing genuine, large-scale emissions avoidance; with gigawatts deployed across nearly 50 markets, the avoided-emissions impact is material, though no independently verified avoided-emissions metric is publicly reported.
Decarbonization & Targets20%28
Credible, science-based targets (SBTi), a real net-zero plan with progress to date, and CDP disclosure — not just a dated press release.
Fluence submitted its first CDP climate disclosure only in FY2024, published its first TCFD report in FY2023, and only established its Scope 1 and 2 emissions baseline and completed a first product lifecycle analysis in FY2025; no SBTi-validated near-term or net-zero targets have been set, and the multi-year sustainability roadmap remains forward-looking with no quantified, time-bound reduction commitments.
ESG & Operations15%45
Operational footprint, labour and social practices, and governance quality across the company's own operations and supply chain.
Fluence has an ISO 14001-aligned Environmental Management System, assessed 844 suppliers under a responsible sourcing framework, and completed a Communication on Progress under the UN Global Compact; however, Scope 3 tracking has only recently been expanded, the Scope 1/2 baseline was set only in FY2025, battery end-of-life recycling policy is nascent, and ongoing securities litigation signals serious governance failures.
Transparency & Verification15%42
Quality of disclosure, independent third-party verification, and how much hard data backs the company's claims.
Fluence reports against SASB, GRI, and TCFD frameworks and made its first CDP submission in FY2024, which represents meaningful progress for a company this young, but no independent third-party verification of GHG data is publicly confirmed, quantified absolute emissions figures and avoided-emissions data are not prominently disclosed, and the concurrent governance scandal — including alleged concealment of material business risks — seriously undermines disclosure credibility.
Integrity15%30
Controversies, litigation, pollution, fossil-fuel lobbying, conflict-zone involvement and governance scandals. Higher means cleaner.
Fluence faces multiple concurrent securities class-action lawsuits alleging material misstatements about financial health and partner relationships, an ongoing SEC investigation, engineering-defect and fraud accusations from Siemens Energy (a founding partner), a 2021 overheating incident at a 300 MW customer facility (settled December 2025), and a Blue Orca Capital short-seller report alleging accounting fraud — collectively representing a severe and multi-dimensional governance and integrity failure.
Why it's on ClimateTicker
Fluence Energy is a legitimate climate-mitigation play: its core product — utility-scale battery energy storage systems and AI-powered optimization software — directly enables the integration of intermittent renewables, displacing fossil-fuel peakers and firming the grid. The business model is structurally aligned with decarbonization, but investors must discount the genuine impact story against a rapidly developing governance crisis: active securities class-action lawsuits, an SEC investigation, alleged accounting fraud, and engineering-defect accusations from its own founding partner Siemens Energy materially undermine trust in management and reported financials. ESG disclosure is maturing (third annual report, first CDP submission in FY2024) but no SBTi-validated targets exist, independent third-party verification of reported data is absent, and the company's own Scope 1/2 baseline was only established as recently as FY2025.
Commitments & Certifications
Controversy & Greenwashing Watch
Multiple law firms filed class-action suits alleging Fluence misled investors about deteriorating relationships with founders Siemens AG and AES Corporation, inflated financials, and concealed an engineering-fraud accusation from Siemens Energy; an SEC investigation is also reportedly ongoing.prnewswire.com
Q1 FY2025 revenue plunged 49% year-over-year and net losses more than doubled; class-action suits allege this resulted from artificially inflated prior-period revenues via pull-forward accounting as Siemens and AES divested.ainvest.com
Siemens Energy, the U.S. affiliate of founding partner Siemens AG, accused Fluence of engineering defects and fraud, which Fluence allegedly concealed from investors and which was later spotlighted in a Blue Orca Capital short-seller report.ainvest.com
Fluence sued Diablo Energy Storage LLC for ~$37M over a disputed project; Diablo counter-sued seeking ~$230M in damages and disgorgement, alleging engineering failures — litigation pending.sec.gov
A 300 MW energy storage facility where Fluence served as technology provider experienced an overheating event in September 2021; the customer alleged partial liability by Fluence, which denied the allegations and settled the matter for an immaterial amount in December 2025.sec.gov
Community Reviews
No reviews yet. Be the first to share your experience!
ClimateTicker assessments are evidence-based research, not investment advice. Companies and readers can challenge a factual claim or submit better evidence.