Invinity Energy Systems plc

AIM:IES Stock Report

Market Cap: UK£207.6m

Invinity Energy Systems Future Growth

Future criteria checks 5/6

Invinity Energy Systems is forecast to grow earnings and revenue by 60.6% and 63.8% per annum respectively while EPS is expected to grow by 66.2% per annum.

Key information

60.6%

Earnings growth rate

66.18%

EPS growth rate

Electrical earnings growth43.5%
Revenue growth rate63.8%
Future return on equityn/a
Analyst coverage

Low

Last updated01 Jun 2026

Recent future growth updates

Recent updates

Narrative Update Jun 04

IES: Laufenburg And Copwood Projects Will Shape Future Revenue Profile

Analysts have adjusted their price target on Invinity Energy Systems to £0.35 from £0.33, citing updated assumptions around revenue growth, profit margins, discount rate and future P/E that modestly reshape their valuation view. What's in the News Invinity Energy Systems has been selected by FlexBase Group to design a GWh-scale vanadium flow battery of up to 1.5 GWh for the Technology Centre Laufenburg on the Switzerland Germany border, with FlexBase indicating potential expansion to 2.1 GWh in later phases.
Narrative Update Jun 01

Invinity Energy Systems: 2025 Financial Results

Invinity Energy Systems plc (AIM: IES, OTC: IESVF), a leading global manufacturer of utility-grade energy storage, announces its Full Year Results for the year ended 31 December 2025. The Company will hold a virtual meeting for analysts at 9.30 a.m. today.
Narrative Update May 22

Invinity Selected to Design World’s Largest GWh-Scale Vanadium Flow Battery System

Invinity Energy Systems plc (AIM: IES), a leading global manufacturer of utility-grade energy storage, is delighted to note FlexBase Group's announcement that, following an in-depth competitive selection process that reviewed proposals from flow battery manufacturers from across the world, it has selected Invinity to design a GWh-scale vanadium flow battery ("VFB") for deployment at the Technology Centre Laufenburg. Situated in the Swiss municipality of Laufenburg, which is located on the Switzerland-Germany border, the project will feature an AI datacentre and technology campus, integrated with a VFB of up to 1.5 GWh capacity - believed to be the world's largest to date.
Narrative Update May 20

IES: Copwood Utility Scale Project Will Drive Revenue Potential

Analysts have adjusted their price target on Invinity Energy Systems to £0.33 from £0.40, reflecting updated assumptions on revenue growth, profit margin, discount rate and future P/E. What's in the News Completion of delivery for a 20.7 MWh vanadium flow battery system at the Copwood VFB Energy Hub in East Sussex, paired with a 3 MWp solar array and described as expected to be Europe's largest vanadium flow battery and the first of its kind at this scale in the UK once operational (company announcement).
Narrative Update May 03

IES: Steady Fair Value And Margins Will Support Future Upside Potential

Analysts have kept their price target for Invinity Energy Systems steady at £0.83, citing updated assumptions around discount rates, revenue growth, profit margins and future P/E that broadly offset one another in their valuation work. Valuation Changes Fair Value: £0.83 is unchanged, so the headline valuation anchor remains the same.
Narrative Update Apr 17

IES: Steady Fair Value And Rich Margins Will Support Upside Potential

Analysts have kept their fair value estimate for Invinity Energy Systems steady at £0.83, with small refinements to assumptions around discount rate, revenue growth, profit margin and future P/E helping to fine tune, rather than overhaul, their view on the shares. Valuation Changes Fair Value: Kept steady at £0.83 per share, with no change in the central valuation outcome.
Narrative Update Apr 01

IES: Higher Profit Outlook And Premium Multiple Are Expected To Lift Shares

Analysts have kept their fair value estimate for Invinity Energy Systems steady at £0.62 per share, with only small model tweaks to the discount rate, revenue growth outlook and profit margin assumptions. A slightly higher future P/E also helps to justify the maintained price target.
Narrative Update Mar 17

IES: US Grid Storage Project Will Drive Long Duration Storage Upside

Analysts have kept their £0.83 fair value target for Invinity Energy Systems unchanged, citing updated assumptions that include a very large projected revenue growth rate, a slightly higher discount rate of 9.92% and a modestly lower future P/E estimate of 198.39x, alongside a small reduction in expected profit margins. What's in the News Invinity Energy Systems agreed to sell a 12 MWh Endurium vanadium flow battery system to Pacific Northwest National Laboratory for installation at PNNL's Richland, Washington campus, with delivery expected in the second half of 2026 (company client announcement).
Narrative Update Mar 03

IES: US And UK Grid Projects Will Drive Long Duration Storage Upside

Analysts have held their fair value estimate for Invinity Energy Systems steady at £0.83, with small tweaks to the discount rate, revenue growth expectations and future P/E assumptions shaping this unchanged price target. What's in the News Invinity agreed to sell a 12 MWh Endurium battery system to Pacific Northwest National Laboratory in Richland, Washington, with delivery of the batteries expected in the second half of 2026 and funding support from the U.S. Department of Energy (Key Developments).
Narrative Update Feb 16

IES: US Grid And UK Projects Will Drive Long Duration Storage Upside

Analysts have maintained their fair value estimate for Invinity Energy Systems at £0.83. This reflects slightly updated assumptions on discount rate, revenue growth and profit margins, without a clear shift in their overall price target view.
Narrative Update Feb 02

IES: US Grid Testing Will Support Long Duration Storage Upside

Analysts have kept their fair value estimate for Invinity Energy Systems broadly unchanged at £0.83, with only small tweaks to discount rate, revenue growth and profit margin assumptions, which feed into a slightly lower implied future P/E multiple. What's in the News Sale of a 12 MWh Endurium battery system to Pacific Northwest National Laboratory in Richland, Washington, to support long duration grid storage demonstrations, with delivery expected in the second half of 2026 (Client Announcement).
Narrative Update Jan 19

IES: US Testing And UK Projects Will Drive Long-Term Upside Potential

Analysts have adjusted their price target for Invinity Energy Systems to reflect an unchanged fair value estimate of £0.83 per share, together with updated assumptions for discount rate, revenue growth, profit margin and future P/E, which together shape a more refined view of the company’s risk and earnings potential. What's in the News Invinity agreed to sell a 12 MWh Endurium battery system to Pacific Northwest National Laboratory in Richland, Washington, with delivery of the batteries expected in the second half of 2026, supported by U.S. Department of Energy funding for projects using the company’s technology (Client Announcements).
Narrative Update Jan 05

IES: US Testing And UK Projects Will Support Long-Term Upside Potential

Analysts have updated their price expectations for Invinity Energy Systems, maintaining the fair value estimate at £0.83 while refining key inputs such as the discount rate, revenue growth assumptions, profit margin outlook and future P/E estimates to reflect revised views on the business. What's in the News Invinity agreed to sell a 12 MWh Endurium battery system to Pacific Northwest National Laboratory in Richland, Washington, for a project focused on long duration grid services using vanadium flow batteries, with delivery targeted for the second half of 2026 (Client Announcements).
Narrative Update Dec 14

IES: Grid Storage Projects And Testing Will Support Long-Term Upside Potential

Analysts have lowered their price target on Invinity Energy Systems from £1.05 to £0.83 per share, citing higher perceived risk, moderating long term profit margin expectations, and a still elevated but somewhat less demanding future earnings multiple, even as they factor in stronger projected revenue growth. What's in the News The U.S. Department of Energy's Pacific Northwest National Laboratory has begun year-long real-world testing of an Invinity vanadium flow battery at its new Grid Storage Launchpad to assess how grid-scale batteries can support the U.S. grid (Key Developments).
Narrative Update Nov 30

IES: Award Win And Mega-Scale Battery Project Will Lift Shares In 2026

Analysts have slightly reduced their price target for Invinity Energy Systems from £0.62 to £0.61. This adjustment is due to marginal changes in profit margin expectations and discount rate assumptions.
Narrative Update Nov 16

IES: New Equity Raise And Product Launch Will Drive Share Price Momentum

Narrative Update: Invinity Energy Systems Price Target Revision Analysts have modestly raised their price target for Invinity Energy Systems. They cite a stable fair value at £0.62 and an expected increase in the company’s future price-to-earnings ratio, balanced against slightly softer profit margin projections.
Narrative Update Nov 01

IES: Revenue Acceleration And Profit Recovery Will Drive Future Upside Potential

Narrative Update on Invinity Energy Systems Analysts have maintained the fair value estimate for Invinity Energy Systems at £0.62. They cite improved revenue growth and a significantly stronger projected profit margin as key factors supporting their outlook.
Narrative Update Oct 18

Global Incentives And Decarbonization Trends Will Expand Grid Energy Storage

Analysts have slightly reduced their price target for Invinity Energy Systems from £0.63 to £0.62, citing modest adjustments to discount rates and future earnings projections. What's in the News Completed a £25 million follow-on equity offering by issuing over 128 million new ordinary shares at £0.195 each (Key Developments) Formally launched Endurium Enterprise, a modular vanadium flow battery platform designed for commercial and industrial energy storage.
Narrative Update Oct 04

Global Incentives And Decarbonization Trends Will Expand Grid Energy Storage

Analysts have revised their price target for Invinity Energy Systems downward from £0.70 to £0.63 per share. They cite updated forecasts that factor in stronger projected revenue growth, which is offset by a higher discount rate and slightly lower profit margin expectations.
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New Narrative Jun 15

Global Incentives And Decarbonization Trends Will Expand Grid Energy Storage

Strong technology, cost reductions, policy-tailwinds, and strategic partnerships are positioning Invinity as a competitive provider in the growing non-lithium energy storage market.
Analysis Article Mar 21

What You Can Learn From Invinity Energy Systems plc's (LON:IES) P/S After Its 29% Share Price Crash

To the annoyance of some shareholders, Invinity Energy Systems plc ( LON:IES ) shares are down a considerable 29% in...
Analysis Article Dec 31

Invinity Energy Systems plc (LON:IES) Looks Just Right With A 36% Price Jump

Despite an already strong run, Invinity Energy Systems plc ( LON:IES ) shares have been powering on, with a gain of 36...
Analysis Article Dec 04

We Think Invinity Energy Systems (LON:IES) Needs To Drive Business Growth Carefully

Even when a business is losing money, it's possible for shareholders to make money if they buy a good business at the...
Analysis Article Oct 25

Revenues Tell The Story For Invinity Energy Systems plc (LON:IES) As Its Stock Soars 35%

Invinity Energy Systems plc ( LON:IES ) shareholders are no doubt pleased to see that the share price has bounced 35...
Analysis Article Sep 07

Invinity Energy Systems plc (LON:IES) Might Not Be As Mispriced As It Looks After Plunging 46%

Invinity Energy Systems plc ( LON:IES ) shareholders that were waiting for something to happen have been dealt a blow...
Analysis Article Jul 16

What Invinity Energy Systems plc's (LON:IES) 28% Share Price Gain Is Not Telling You

Invinity Energy Systems plc ( LON:IES ) shareholders would be excited to see that the share price has had a great...
Analysis Article Jun 30

Earnings Update: Invinity Energy Systems plc (LON:IES) Just Reported Its Annual Results And Analysts Are Updating Their Forecasts

Invinity Energy Systems plc ( LON:IES ) missed earnings with its latest annual results, disappointing overly-optimistic...
Analysis Article Jan 19

Why We're Not Concerned About Invinity Energy Systems plc's (LON:IES) Share Price

When you see that almost half of the companies in the Electrical industry in the United Kingdom have price-to-sales...
Analysis Article Oct 03

What Invinity Energy Systems plc's (LON:IES) P/S Is Not Telling You

With a price-to-sales (or "P/S") ratio of 5.1x Invinity Energy Systems plc ( LON:IES ) may be sending very bearish...
Analysis Article Jun 29

Is Invinity Energy Systems (LON:IES) In A Good Position To Deliver On Growth Plans?

We can readily understand why investors are attracted to unprofitable companies. For example, biotech and mining...

Earnings and Revenue Growth Forecasts

AIM:IES - Analysts future estimates and past financials data (GBP Millions)
DateRevenueEarningsFree Cash FlowCash from OpAvg. No. Analysts
12/31/202823425N/A142
12/31/202749-22N/A-42
12/31/202614-25N/A-132
12/31/20258-24-34-17N/A
9/30/20256-23-30-21N/A
6/30/20254-22-26-24N/A
3/31/20254-22-26-25N/A
12/31/20245-23-26-25N/A
9/30/20247-22-24-22N/A
6/30/20249-21-21-20N/A
3/31/202415-22-21-19N/A
12/31/202322-23-20-19N/A
9/30/202319-22-23-22N/A
6/30/202316-20-25-24N/A
3/31/202310-19-24-23N/A
12/31/20223-19-23-22N/A
9/30/20224-21-22-22N/A
6/30/20225-24-22-21N/A
3/31/20224-23-23-22N/A
12/31/20213-21-24-23N/A
9/30/20212-25-20-20N/A
6/30/20210-28-17-16N/A
3/31/20210-26-14-14N/A
12/31/20200-24-11-11N/A
9/30/20200-16-10-10N/A
6/30/20200-8-9-9N/A
3/31/20200-8-8-8N/A
12/31/20190-7-7-7N/A
6/30/20192-15N/A-14N/A
3/31/20192-14N/A-13N/A
12/31/20183-13N/A-11N/A
12/31/20170-3N/A-2N/A

Analyst Future Growth Forecasts

Earnings vs Savings Rate: IES is forecast to become profitable over the next 3 years, which is considered faster growth than the savings rate (3.4%).

Earnings vs Market: IES is forecast to become profitable over the next 3 years, which is considered above average market growth.

High Growth Earnings: IES is expected to become profitable in the next 3 years.

Revenue vs Market: IES's revenue (63.8% per year) is forecast to grow faster than the UK market (4.5% per year).

High Growth Revenue: IES's revenue (63.8% per year) is forecast to grow faster than 20% per year.


Earnings per Share Growth Forecasts


Future Return on Equity

Future ROE: Insufficient data to determine if IES's Return on Equity is forecast to be high in 3 years time


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Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/08 05:19
End of Day Share Price 2026/06/08 00:00
Earnings2025/12/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

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Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Invinity Energy Systems plc is covered by 5 analysts. 2 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Alexander BrooksCanaccord Genuity
Adam ForsythLongspur Clean Energy
Max CampbellLongspur Clean Energy