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GE Vernova and Siemens Energy both sell equipment and services used to modernize electric grids, but their reported businesses are not directly comparable. Siemens Energy reports Grid Technologies as a distinct business area; GE Vernova’s Electrification segment combines several units, including grid equipment, integration, conversion and storage, and automation and software. Both reported strong recent growth, but the figures alone do not establish which stock is a better buy: valuation, cash-flow expectations and your investment circumstances matter too.
At a glance
| Name | Best for | Key spec | Checked |
|---|---|---|---|
| Siemens Energy | Investors assessing a company with a separately reported Grid Technologies business area | FY2026 Grid Technologies revenue: €14.1 billion; comparable growth: 26.2%; margin before special items: 18.9% | November 2026 |
| GE Vernova | Investors assessing a broader Electrification segment that includes grid and adjacent businesses | First nine months of 2026 Electrification revenue: $10.459 billion; organic growth: 24%; RPO: $46.148 billion | November 2026 |
Prices checked November 2026.
These are company-reported figures for different periods, currencies and business scopes—not a like-for-like ranking. Siemens Energy figures are for the fiscal year ended September 30, 2026; GE Vernova figures are for the nine months ended September 30, 2026, with RPO reported at September 30.
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The quick comparison is useful as a starting point, not a stock screen. Siemens Energy’s Grid Technologies numbers describe one business area for a full fiscal year. GE Vernova’s Electrification numbers cover nine months and a set of four business units. The different boundaries and periods mean that neither a higher growth percentage nor a larger nominal backlog figure, viewed in isolation, identifies the stronger investment.
What is the difference between GE Vernova’s and Siemens Energy’s grid businesses?
The main difference is the reporting boundary: Siemens Energy’s Grid Technologies is a defined business area, while GE Vernova’s Electrification segment is broader than grid equipment alone. That matters because segment revenue, growth, margins and order measures cannot be treated as measurements of identical businesses.
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Siemens Energy’s Grid Technologies portfolio includes high-voltage direct current (HVDC) systems and offshore grid connections; substations; grid stabilization; transformers; gas- and air-insulated switchgear; and digital and lifecycle services. The company describes applications spanning long-distance transmission, offshore wind connections, utility and data-center substations, grid stability for renewables and industry, and grid modernization. Its Grid Technologies portfolio presentation shows the range of offerings; the business area’s reported results cover that defined area, not the whole company.
These products address different points in the power system rather than one interchangeable market. HVDC and offshore connections are associated with moving bulk power over long distances or connecting offshore generation. Substations and switchgear support the connection and control of electricity networks; transformers are used in transmission and grid modernization. Grid-stabilization offerings address system needs arising in renewable-energy and industrial settings, while digital and lifecycle services extend beyond the initial equipment sale. The portfolio breadth is relevant when judging what a “grid” exposure means, but the presentation does not make every offering’s revenue or profit separately comparable.
GE Vernova’s structure changed for reporting effective January 1, 2026. Its Q3 2026 filing divides Electrification into Power Transmission, Grid Systems Integration, Power Conversion & Storage, and Grid Automation & Software. Disclosures describe demand for switchgear and transformers, AC substation solutions, HVDC solutions, synchronous condensers and storage. Consequently, Electrification’s figures include multiple business units; they are not a clean proxy for a single grid-equipment business matching Siemens Energy’s Grid Technologies.
That expanded scope also means that segment growth or RPO may reflect activity in more than conventional transmission equipment. The Q3 filing attributes part of Electrification RPO growth to Prolec GE, switchgear and transformer demand, and AC substation solutions. It does not provide grounds to allocate the whole segment total to any one product category.
Keep the current GE Vernova structure distinct from the older “Grid Solutions” label used in the company’s 2025 annual report. Labels and reporting boundaries can change, so historical segment comparisons require checking which activities were included in each period. A growth chart that crosses a reorganization date can otherwise make a change in reporting perimeter look like a change in underlying demand.
How did the two businesses perform in their latest reported periods?
Both companies reported strong growth, but Siemens Energy’s FY2026 result and GE Vernova’s first-nine-month result use different periods and growth definitions. Treat them as evidence of momentum, not as a direct head-to-head growth contest.
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1Clear out junk files and repair common Windows errors2Scan for outdated or missing drivers - takes under a minute3Repair Windows errors before they cause bigger problems| Measure | Siemens Energy: FY2026 | GE Vernova: first nine months of 2026 |
|---|---|---|
| Business reported | Grid Technologies | Electrification, including four business units |
| Revenue | €14.1 billion | $10.459 billion |
| Growth measure | 26.2% comparable revenue growth | 24% organic revenue growth |
| Segment profitability reported here | €2.7 billion profit before special items; 18.9% margin before special items | No directly equivalent segment margin figure supplied in this evidence |
Siemens Energy’s figures are from its Q4 FY2026 analyst presentation. GE Vernova’s nine-month figures are in its Q3 2026 Form 10-Q. “Comparable” and “organic” are company-defined growth measures; the labels do not make them interchangeable. Nor should the two revenue amounts be compared without addressing both the different periods and the different business scopes. The figures are in euros and U.S. dollars respectively; no currency conversion is necessary to understand the scope issue.
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The reporting periods matter in another way: Siemens Energy’s figure is for the full fiscal year ended September 30, 2026, while GE Vernova’s is for the nine months ended that date. It would be misleading to compare the totals as though both covered twelve months, or to annualize the nine-month result and present that calculation as a reported company result. The company disclosures also use separate growth bases—comparable growth for Siemens Energy and organic growth for GE Vernova—so retain the labels when tracking performance over time.
Profitability deserves particular caution. Siemens Energy reports Grid Technologies’ profit before special items and its margin before special items. Those measures are not automatically equivalent to another company’s EBITDA, operating profit or adjusted margin. The supplied GE Vernova figures do not provide an equivalent Electrification margin for this comparison, so a claim that one grid business is more profitable would go beyond the available evidence. A useful follow-up in future filings is whether revenue growth is accompanied by a consistent segment-margin measure and how the company defines that measure.
For Siemens Energy, the €2.7 billion profit before special items and 18.9% margin before special items belong to Grid Technologies in FY2026. The group’s 12.4% profit margin before special items is a different figure with a broader denominator and business mix. Keep those two margins separate; the business-area result does not describe every activity inside Siemens Energy AG.
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Repair common Windows errors and clear accumulated junk for a smoother, more stable PC - no reinstall needed.Free scan · no reinstallWhat do backlog and RPO tell investors—and what don’t they?
They indicate work or obligations that may support future revenue, but neither backlog nor remaining performance obligations (RPO) is revenue already earned, a promise of profit, or a guarantee that every order will be completed on schedule.
At September 30, 2026, GE Vernova reported $46.148 billion of Electrification RPO, up 35% from December 31, 2025. The company attributed the increase in part to Prolec GE, switchgear and transformer demand, and AC substation solutions. GE Vernova defines RPO as unfilled firm and unconditional orders and qualifying service obligations, excluding orders cancellable without substantive penalty. Its filing’s description of RPO is important context: this measure still does not turn the reported amount into guaranteed future earnings.
The RPO increase is a change between two specified dates, not a forecast that the same rate will continue. Nor does the reported balance mean all of it will become revenue in the next quarter or year. Some obligations extend across project schedules and service periods; timing and fulfillment conditions matter. An investor should distinguish the reported balance, its growth over the stated interval, and any company outlook about when it may convert.
Siemens Energy reported €164 billion in company-wide order backlog at September 30, 2026. That is a group figure, not Grid Technologies’ backlog, and it should not be set beside GE Vernova’s Electrification RPO as if the two measured the same businesses on the same basis. The Siemens Energy FY2026 presentation also reports €68.1 billion in group orders and €44.2 billion in group revenue. Orders are a period flow, backlog is a point-in-time stock of work, and revenue reflects recognized business; they answer different questions.
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For either company, ask what the reported measure covers, how cancellations are treated, when work is expected to be recognized, and whether equipment orders are accompanied by service obligations. Large order totals can improve visibility, but conversion depends on delivery, execution, customer schedules and the terms used to define the figure.
A sensible comparison therefore starts with definition and scope, not the headline number. GE Vernova’s Electrification RPO is a segment measure with a stated definition; Siemens Energy’s €164 billion FY2026 backlog is company-wide. The sources do not establish a matching Siemens Energy Grid Technologies backlog figure or a harmonized definition for a direct numerical comparison. Avoid implying that one company has “more grid backlog” from these two amounts.
Why do project timelines and execution matter?
Grid infrastructure projects can span multiple years, so orders create visibility but also leave time for delivery and execution risks to affect outcomes. Siemens Energy’s November 2026 presentation gives indicative durations of five to eight years for HVDC projects, four to six years for large power transformers, three to four years for grid stabilization, and two to four years for substations.
Those durations are company presentation estimates, not fixed delivery promises or universal schedules. They do, however, illustrate why a strong order book cannot be read as immediate revenue. Manufacturing capacity, installation and commissioning, customer timing, project complexity and the ability to manage cost through a long delivery cycle all matter.
The ranges are useful context because the product categories do not share one standard delivery clock: the presentation gives the longest indicative cycle for HVDC, and shorter ranges for substations and grid-stabilization projects. They should not be treated as a promise that every project will fit its category’s range. A project’s circumstances and customer schedule can affect execution, and the estimates are not a substitute for contract-specific delivery disclosures.
Execution is also relevant to the shape of the business. Equipment orders and lifecycle services may have different timing and economics, while integration of acquired operations can bring both capabilities and operational complexity. When comparing the companies, look for continuing disclosure about delivery performance, capacity investment, segment margins and how reported orders become recognized revenue rather than extrapolating a single growth period indefinitely.
For a long-horizon investor, this makes order quality and conversion as important as order growth. Follow whether the companies report capacity and delivery developments, whether revenue recognition follows expected schedules, and whether margin measures hold up as projects move through execution. The figures above show substantial reported activity; they do not answer those forward-looking execution questions by themselves.
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How does Siemens Energy’s company-wide performance affect the comparison?
A Siemens Energy shareholder owns the group, not only Grid Technologies, so the rest of the portfolio affects the investment case. In FY2026, Siemens Energy reported €44.2 billion of group revenue, €68.1 billion of group orders, a €164 billion group backlog and a 12.4% group profit margin before special items. The Grid Technologies margin before special items was 18.9%, a separate business-area figure.
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The group result provides useful context but should not be used to erase differences between business areas. Siemens Energy’s FY2026 table also reports Siemens Gamesa at a 0.1% profit margin before special items. That figure underscores why Grid Technologies’ performance is not the same as the earnings profile of Siemens Energy AG as a whole. A buyer focused on grid equipment still needs to consider how other businesses affect group results.
These company-wide figures also have different jobs in an analysis. Group revenue describes the scale of all Siemens Energy businesses; group orders capture orders over FY2026; group backlog is the reported total at September 30, 2026; and the group margin summarizes profitability on a different scope from Grid Technologies’ margin. Keep both the date and level of reporting attached to each number when building a comparison or reading a financial model.
GE Vernova’s 2025 annual report offers historical, rather than current-period, context: it reported $59 billion in orders, $38 billion in revenue and $150 billion in backlog for 2025. These annual figures are not directly comparable with the nine-month 2026 Electrification figures or with Siemens Energy’s FY2026 group numbers. The 2025 annual report also describes Electrification as developing and orchestrating a modernized and digitized grid, but that description does not change the segment’s broader reporting scope.
The GE Vernova 2025 totals are useful as a historical company baseline, not as a current Electrification comparison: they are company-wide annual figures, whereas the $10.459 billion revenue and $46.148 billion RPO above relate to Electrification in 2026. Avoid mixing annual and nine-month figures or company-wide and segment figures simply because they are available in nearby reports.
What risks could change the investment case?
Grid-modernization demand is not a substitute for company-specific execution, policy and financial analysis. Both companies operate in areas affected by long project cycles and changing conditions, and a growing market does not ensure that any company will deliver expected earnings or that its shares are attractively priced.
- Policy and regulation: GE Vernova identifies energy-demand trends, regulation and policy, and broader economic and geopolitical conditions as factors affecting its operations. Changes in these conditions can alter project timing, costs or demand.
- Order conversion: A large backlog or RPO figure is not guaranteed revenue or profit. Definitions, cancellation rights, execution and recognition timing matter.
- Delivery and capacity: Multiyear projects expose suppliers to production, scheduling, installation and project-management challenges. Delays can shift when work is delivered or recognized.
- Scope and comparability: Segment boundaries, acquired activities and reporting structures can change. A headline growth rate can reflect more than the core equipment exposure an investor has in mind.
- Group exposure: Siemens Energy investors are exposed to its businesses beyond Grid Technologies; the group margin and the other business-area results matter.
- Share valuation: Operating growth says nothing by itself about how much a share price already discounts. A good business can still be a poor fit at a price that assumes more growth or profitability than it achieves.
Company presentations and filings report management-defined measures and expectations. Read realized results separately from forecasts or targets, and do not treat a company projection as an independent market forecast. The available evidence does not establish an independent third-party grid-market forecast suitable for quoting.
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GE Vernova’s stated RPO definition is another reason to read footnotes rather than infer certainty from a large total: orders cancellable without substantive penalty are excluded, but the remaining reported obligations still face execution and timing risks. Adjusted measures and reported obligations should not be interpreted as guarantees of future results. Siemens Energy’s multiyear indicative project durations likewise illustrate that delivery is a process, not an immediate conversion from order to profit.
Finally, operating momentum and share valuation are separate questions. The figures in this comparison do not provide a current valuation, price target or expected return for either stock. A comparison based only on revenue growth, margin or backlog cannot establish whether either share price already reflects optimistic expectations.
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How should you decide which stock fits your portfolio?
Start with the investment question you actually need to answer: do you want exposure to Siemens Energy’s separately reported Grid Technologies business within a broader energy group, or to GE Vernova’s wider Electrification segment? Then assess valuation, expected earnings and cash flow, and your tolerance for business and execution risk. The operating data alone cannot settle the choice.
- Define the exposure. Decide whether your thesis is about transmission equipment, substations, grid stabilization, services, storage or a broader electrification portfolio. Match the thesis to the business scope each company actually reports.
- Normalize the periods and measures. Compare full-year with full-year and year-to-date with year-to-date where possible. Keep comparable growth separate from organic growth, and compare profitability measures only when definitions and scope are sufficiently aligned.
- Separate visibility from earnings. Inspect backlog or RPO definitions, cancellation conditions, delivery schedules and service mix. Do not count a reported order total as a forecast of profit.
- Consider group-level effects. For Siemens Energy, look beyond Grid Technologies to the rest of the company. For GE Vernova, remember that Electrification includes adjacent units as well as grid-related operations.
- Bring in current valuation and personal constraints. Review the share price, earnings and cash-flow expectations, investment horizon, risk tolerance and existing portfolio concentration. Those inputs are necessary for a suitability judgment but are not resolved by the operating data here.
When reviewing new results, keep a short comparison sheet with the period, currency, business boundary, growth basis, profitability definition and backlog/RPO definition beside every figure. This simple discipline helps prevent a full-year result from being ranked against a nine-month one, a group total from being presented as a grid-specific measure, or a company-defined margin from being mistaken for another company’s EBITDA.
A useful conclusion is therefore conditional, not a universal winner. Siemens Energy offers a more clearly delineated reported grid business in the figures presented, while GE Vernova’s disclosed growth and RPO relate to a broader Electrification segment. Whether either is right for you depends on the price you would pay and the risks and exposures you want to hold.
Frequently Asked Questions
Are GE Vernova and Siemens Energy the same type of company?
No. Both operate across parts of the energy system, but each has a wider company portfolio than the grid-equipment activities compared here. For an investment decision, check the current company filings for the other segments and their contribution to group results.
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No. Backlog is an operating indicator, not a share-price forecast. Share performance also depends on what investors already expect, how results develop, broader market conditions and the price paid for the shares.
Can investors compare their shares using a single growth percentage?
A single percentage can conceal differences in period, currency, segment boundary and company-defined calculation. A more useful comparison keeps those labels attached and also examines profitability, order conversion and group exposure.
Is grid modernization demand a guaranteed long-term tailwind for both stocks?
No demand trend guarantees either company’s revenue, margins or shareholder returns. Project timing, regulation, economic conditions and the companies’ ability to deliver can all affect how industry demand translates into financial results.
Which company has the larger grid backlog?
The disclosed numbers do not establish a like-for-like answer. GE Vernova reported $46.148 billion of Electrification RPO at September 30, 2026; Siemens Energy reported €164 billion of company-wide order backlog at that date. The measures differ in scope and definition, and Siemens Energy’s figure is not limited to Grid Technologies.
