The Williams Companies, Inc. (WMB) | The Buildout — AI Infrastructure
The Verdict
Williams owns and operates large-scale North American natural gas infrastructure—interstate pipelines, processing, fractionation, and storage—along with an expanding behind-the-meter gas power business. It matters to the AI buildout because it moves gas to power plants and places gas-fired generation directly at data centers, addressing grid constraints.
| Market Cap | — |
| Revenue (TTM) | $11.9B |
| Revenue Growth | +10.6% |
| EBITDA Margin (TTM) | 56.7% |
| Net Debt | $29.4B |
| Earnings Beats | 3 of 7 |
| P/E (TTM) | — |
| EV/EBITDA (TTM) | — |
What We Like
- Contracted remaining performance obligations total $31.6 billion, including $21.7 billion at Transco.
- Transco Power Express was upsized to 800 MMcf/d to serve Virginia data-center and power load growth.
- Power Innovation JV provides $5.34 billion of committed capital while Williams retains operatorship and key decision-making.
- Momentum acquisition adds roughly 6 Bcf/d of gathering capacity and over 4 Bcf/d of take-or-pay pipeline capacity.
- Socrates Phase 1 delivered 200 MW in under 18 months since commercialization, completed on time and within budget.
What We’re Watching
- Power Innovation portfolio remains concentrated with a small number of large undisclosed hyperscalers; Neo counterparty is the same as Socrates per Q&A.
- Leverage was 4.1x in Q1 2026, modestly above the 3.5–4.0x target; year-end leverage is expected around 3.9x.
- Weak near-term natural gas prices and producer caution could delay gathering volume growth.
- Equipment and balance-of-plant lead times pace behind-the-meter power project delivery.
The thesis has strengthened on execution: management has delivered Socrates Phase 1, closed the Blackstone JV, and raised guidance twice in 2026. But the earnings stream remains future-weighted and the highest-profile growth is concentrated in unnamed customers. The open question is whether Power Innovation commercialization can broaden beyond the existing counterparty set without overextending the balance sheet.
Earnings
In Q1 FY2026, revenue was $3,030 million and gross margin was 82.1%. Adjusted EBITDA was a record $2.25 billion, up 13% year over year, supported by Transmission & Gulf growth of about 17%.
| Metric | Q1 FY2026 | Q4 FY2025 | Q1 FY2025 | YoY |
|---|---|---|---|---|
| Revenue | $3.0B | $3.2B | $3.0B | −0.6% |
| Gross margin | 82.1% | 46.8% | 59.7% | +2240bps |
| EBITDA | $1.7B | $1.9B | $1.7B | +1.1% |
| EPS | $0.75 | $0.60 | $0.57 | +31.7% |
Last week, we achieved in-service for Phase 1 of Socrates, delivering a utility scale 200 megawatts of power to our customer in under 18 months since commercialization.— Chad Zamarin, August 3, 2026
Management tone: Management's tone moved from vision-heavy to delivery-heavy across the May and August calls. They emphasized completed milestones such as Socrates Phase 1 in service on time and within budget, and they closed the previously signaled financing JV with Blackstone. They remained guarded on counterparty names and quantitative synergies, citing confidentiality and commercial sensitivity.
Management Guidance
On the August 3 call, management raised full-year 2026 adjusted EBITDA guidance by $200 million at the midpoint to $8.3–$8.5 billion, and raised the long-term EBITDA growth target to 11%+ CAGR through 2030 from 10%+. Year-end leverage is expected around 3.9x, or about 3.75x on a full-year run-rate basis including Momentum.
Trajectory
Reported revenue is decelerating on a top-line basis, but the underlying fee-based service revenue is growing. In Q1 FY2026, total revenue was $3,030 million, slightly below $3,048 million a year earlier, while service revenue grew from $2,003 million to $2,206 million. Gross margin reached 82.1%, and adjusted EBITDA hit a record $2.25 billion, up 13% year over year.
The Model
The model projects FY+1 revenue of $12,600 million and EBITDA of $8,341 million, a 66.2% margin. FY+2 revenue is $14,100 million with EBITDA of $9,503 million, a 67.4% margin.
| Metric | FY2025 | Next FY (E) | Following FY (E) |
|---|---|---|---|
| Revenue | $11.9B | $12.6B | $14.1B |
| YoY Growth | — | +5.5% | +11.9% |
| EBITDA | $6.7B | $8.3B | $9.5B |
| EBITDA Margin | 56.5% | 66.2% | 67.4% |
Projections are the median of 5 independent model runs. The model’s revenue sits 4.7% above analyst consensus.
On the August 3 call, management raised full-year 2026 adjusted EBITDA guidance by $200 million at the midpoint to $8.3–$8.5 billion, and raised the long-term EBITDA growth target to 11%+ CAGR through 2030 from 10%+. Year-end leverage is expected around 3.9x, or about 3.75x on a full-year run-rate basis including Momentum.
What Could Go Right — and Wrong
- A named additional hyperscaler signs a Power Innovation contract, widening customer concentration.
- Management commercializes more behind-the-meter projects before year-end 2026, with contract durations extending toward 15–20 years.
- Shelby Connector and Delta Access are upsized toward 1.5 Bcf/d and 3.5 Bcf/d, adding contracted growth beyond current announcements.
- SESE and NESE meet their 2027 service milestones, pulling contracted EBITDA forward.
- Federal permitting reform passes, de-risking Constitution and future Transco expansions.
- A hyperscaler delays or cancels a behind-the-meter project, hitting the highest-profile growth segment.
- Socrates Phase 2 or the current phase ramp slips, calling the execution story into question.
- SESE, NESE, or Line 200 face delays or cost overruns, shifting 2027–2029 expectations.
- Sustained weak gas prices trigger producer curtailments, reducing gathering volumes in Haynesville and other basins.
- Balance-sheet stress forces more partner dilution or a slower project cadence before 2028 earnings arrive.
Looking Ahead
Over the next 12 months, Williams expects additional Power Innovation commercializations and Socrates next phase before year-end 2026, Atlas in service at the end of 2026, NESE compression work by the end of 2026, and SESE early service in early 2027. The pending Momentum close and Cogentrix divestiture are also expected later in 2026, subject to approvals.
- Now through end 2026Additional Power Innovation commercializations — Expected announcements test customer breadth and contract length.
- End 2026Socrates next phase — Targeted in-service before year-end; proof of next behind-the-meter phase.
- End 2026Atlas in service — 164 MMcf/d data-center backup gas displacing diesel.
- End 2026NESE compression work — Compression kickoff end 2026; offshore build mostly 2027.
- Early 2027SESE early in-service — Possible early service; full service targeted Q3 2027.
- Later 2026Cogentrix divestiture — Expected later in 2026; subject to closing.
Financials
Annual Summary
| Metric | FY2024 | FY2025 | TTM | YoY |
|---|---|---|---|---|
| Revenue | $10.5B | $11.9B | $11.9B | +13.7% |
| Gross Margin | 58.7% | 57.1% | 62.8% | 155bps |
| EBITDA | $5.6B | $6.7B | $44.3B | +21.3% |
| EBITDA Margin | 52.9% | 56.5% | 56.7% | +357bps |
| Net Income | $2.2B | $2.6B | $2.8B | +17.7% |
| Free Cash Flow | $2.3B | $899M | $17.4B | — |
| Net Cash | — | — | — | — |
Key Ratios (Trailing)
- P/E TTM—
- EV/EBITDA TTM—
- EV/Revenue TTM—
- Price/FCF TTM—
- Gross Margin (TTM)62.8%
- EBITDA Margin (TTM)56.7%
- Net Margin (TTM)23.8%
- ROIC8.6%
- FCF Conversion10.7%
- SBC / Revenue-0.1%
The Company
Williams owns and operates more than 32,000 miles of natural gas pipelines across 24 states and the Gulf of America, 35 natural gas processing facilities, 9 NGL fractionation facilities, about 23 million barrels of NGL storage and 423 Bcf of natural gas storage. It serves approximately 800 customers across 11 supply areas. The company has shifted from a broadly diversified midstream operator toward an integrated Gulf Coast/Haynesville-to-LNG/power corridor and a behind-the-meter gas power business for data centers.
Williams operates through four reportable segments: Transmission, Power & Gulf; Northeast G&P; West; and Gas & NGL Marketing Services. The company retains operatorship and key decision-making over its Power Innovation joint venture with Blackstone, and its Sequent marketing platform provides capacity positions on every major pipeline. Recent actions include the acquisition of Momentum Midstream and a $5.34 billion Power Innovation financing joint venture with Blackstone.
Business Segments
Competitive Landscape
Williams is described as a large-scale North American natural gas infrastructure company with a physical position that is difficult to replicate quickly, built on more than 32,000 miles of pipelines and a contracted backlog. No direct competitor list is disclosed in the supplied source material.
Supply Chain
Williams sits between natural gas supply basins and downstream demand—LNG, utilities, and data-center power. It owns physical pipeline, storage, and behind-the-meter generation, and its Sequent platform adds a virtual footprint.
More on WMB: Earnings recap