Hubbell Inc (HUBB) | The Buildout — AI Infrastructure
The Verdict
Hubbell manufactures electrical and utility components—connectors, grounding, enclosures, arresters, switches, smart meters, protection and control devices, factory-built power skids, and substation control houses. These components distribute, protect, and control power on the grid and inside data centers. The AI infrastructure buildout reaches Hubbell indirectly: data-center construction buys Electrical Solutions hardware, and data-center-driven load growth drives utility transmission and distribution investment that buys Utility Solutions products.
| Market Cap | — |
| Revenue (TTM) | $6.2B |
| Revenue Growth | +10.6% |
| EBITDA Margin (TTM) | 24.0% |
| Net Debt | $5.0B |
| Earnings Beats | 6 of 7 |
| P/E (TTM) | — |
| EV/EBITDA (TTM) | — |
What We Like
- Management estimates over two-thirds of the portfolio is exposed to data-center and utility secular growth markets.
- Utility Solutions first-half book-to-bill was about 1.2x, with orders beginning to be booked into 2027.
- Data center sales accelerated from about 40% y/y in Q1 to about 65% in Q2; full-year guide raised to about 50%.
- New 765 kV transmission opportunity carries about $1.5B of addressable market over 10 years; first shipments dated 2027.
- NSI closed June 9, 2026, adding expected about $0.20 of adjusted EPS accretion in 2026 and about $0.80 in 2027.
What We’re Watching
- Q2 consolidated adjusted operating margin contracted modestly to 23.9%; Electrical Solutions margin fell 130bps.
- Pro forma net debt/EBITDA is about 2.9x after the NSI acquisition, with deleveraging targeted over 24–30 months.
- Short-cycle data-center components are inventory-led; the intel file says demand could reverse if data-center spending pauses.
- IEPA refund timing is ambiguous: prepared remarks said Q4, while Q&A said Q3.
Demand-side thesis is strengthening: book-to-bill of about 1.2x, two data-center guidance raises, and the 765 kV program moving from concept to dated shipments show momentum. The open question is margin and cash translation—Q2 consolidated margin still contracted, and the back-half expansion depends in part on NSI accretion and a one-time tariff refund.
Earnings Beat
Hubbell reported Q2 2026 net sales of $1.712 billion, up 15% year over year, with 10% organic growth and 5 points from acquisitions. Gross margin was 35.8%; adjusted operating margin was 23.9%, a modest year-over-year contraction. Data-center sales rose about 65% year over year.
| Metric | Q2 FY2026 | Q1 FY2026 | Q2 FY2025 | YoY |
|---|---|---|---|---|
| Revenue | $1.7B | $1.5B | $1.5B | +15.3% |
| Gross margin | 35.8% | 33.3% | 37.2% | -140bps |
| EBITDA | $416M | $324M | $385M | +8.2% |
| EPS | $4.51 | $3.41 | $4.52 | −0.3% |
| Data center sales growth (y/y) | ~65% | ~40% | n/a | Accelerated from ~40% to ~65% |
Our first 765, which we talked about winning, will start shipping in 2027. We are also seeing 550 kV… shipping this year and the second half of this year.— Gerben Bakker, Chief Executive Officer, July 28, 2026
Management tone: Management projected measured confidence: Bakker grounded the acceleration in physical infrastructure, and Capazzoli walked through quantitative bridges on price, tax, restructuring, and tariff timing. The Q&A was mostly direct, but the record flags an inconsistency between prepared remarks and Q&A on the timing of the $20M IEPA refund.
Management Guidance
For full-year 2026, management raised guidance to total sales growth of +16% to +18%, including about 5 points from NSI; organic sales growth of +9% to +11%; Utility Solutions organic growth of +7% to +9%; Electrical Solutions organic growth of +12% to +14%; data center growth of about 50%; adjusted operating margin of 23.1% to 23.4%; adjusted EPS of $20.25 to $20.55; and free cash flow conversion of about 90% of adjusted net income.
Trajectory
Quarterly revenue moved from $1,493M in Q4 2025 to $1,517M in Q1 2026 and $1,712M in Q2 2026; quarter-over-quarter growth accelerated to +12.9% in Q2. Organic growth rose from +8.2% in Q1 to +10% in Q2. The computed margin picture is mixed: gross stable, operating compressing, EBITDA stable, while trailing free cash flow conversion is 100% of net income.
The Model
The model projects FY+1 revenue of $7,000M and EBITDA of $1,736M, a 24.8% margin, and FY+2 revenue of $7,900M and EBITDA of $1,999M, a 25.3% margin. The near-term anchor is the company's raised FY2026 outlook and order momentum across utility and data-center demand; FY+2 adds the continuation of the electrical-infrastructure cycle and NSI integration.
| Metric | FY2025 | Next FY (E) | Following FY (E) |
|---|---|---|---|
| Revenue | $5.8B | $7.0B | $7.9B |
| YoY Growth | — | +19.8% | +12.9% |
| EBITDA | $1.4B | $1.7B | $2.0B |
| EBITDA Margin | 24.4% | 24.8% | 25.3% |
Projections are the median of 5 independent model runs.
For full-year 2026, management raised guidance to total sales growth of +16% to +18%, including about 5 points from NSI; organic sales growth of +9% to +11%; Utility Solutions organic growth of +7% to +9%; Electrical Solutions organic growth of +12% to +14%; data center growth of about 50%; adjusted operating margin of 23.1% to 23.4%; adjusted EPS of $20.25 to $20.55; and free cash flow conversion of about 90% of adjusted net income.
What Could Go Right — and Wrong
- Data-center sales sustain near the about 50% full-year pace beyond 2026; 800-volt products, NSI network infrastructure, and PCX skid capacity expand the mix.
- The 765 kV program wins additional projects beyond the first; the $1.5B TAM proves conservative and shipments broaden in 2027.
- Utility Solutions book-to-bill stays near or above about 1.2x, and 2027 order bookings spread beyond transmission/substation into distribution and grid automation.
- NSI sales and cost synergies exceed the 2–3% sales and 3–5% cost targets over three years, and deleveraging happens faster than 24–30 months.
- Capacity additions of roughly $25M per quarter convert orders to revenue without margin friction.
- A data-center spending pause hits the short-cycle balance-of-system business first, and inventory-led demand could reverse.
- Utility T&D book-to-bill falls below 1.0x and 2027 transmission/substation bookings stall.
- Price/cost dilution and restructuring continue into H2 beyond the $20M IEPA refund, missing the 40–70bps margin expansion guide.
- Capacity additions slip or arrive ahead of demand, leaving fixed-cost absorption pressure.
- NSI integration disappoints and about 2.9x pro forma net debt/EBITDA slows deleveraging and capital returns.
Looking Ahead
The next 12 months turn on whether H2 2026 delivers the promised transmission/substation acceleration and first 550 kV shipments, whether Q3/Q4 data-center sales hold near the about 50% full-year guide, and whether NSI integration produces the guided margin and synergy trajectory. The March 4, 2027 investor day should add a longer-term strategy and multiyear outlook.
- Q3 2026IEPA tariff refund timing — Q&A says refund concentrated in Q3; prepared remarks said Q4—watch actual quarter.
- H2 2026550 kV shipments — First 550 kV interconnect projects ship in the second half.
- H2 2026Transmission/substation acceleration — Management expects double-digit full-year growth; H2 must accelerate.
- FY2026Data center ~50% full-year — Q3/Q4 data-center sales must track near the raised about 50% guide.
- 2027First 765 kV shipment — First project win begins shipping; additional wins would de-risk the $1.5B TAM.
- 2027-03-04Investor Day in Centralia, MO — Long-term strategy and multiyear outlook scheduled.
Financials
Annual Summary
| Metric | FY2024 | FY2025 | TTM | YoY |
|---|---|---|---|---|
| Revenue | $5.6B | $5.8B | $6.2B | +3.8% |
| Gross Margin | 34.1% | 35.5% | 35.2% | +140bps |
| EBITDA | $1.3B | $1.4B | $9.2B | +8.3% |
| EBITDA Margin | 23.4% | 24.4% | 24.0% | +100bps |
| Net Income | $788M | $894M | $902M | +13.3% |
| Free Cash Flow | $811M | $875M | $5.6B | — |
| Net Cash | — | — | — | — |
Key Ratios (Trailing)
- P/E TTM—
- EV/EBITDA TTM—
- EV/Revenue TTM—
- Price/FCF TTM—
- Gross Margin (TTM)35.2%
- EBITDA Margin (TTM)24.0%
- Net Margin (TTM)14.5%
- ROIC11.2%
- FCF Conversion60.2%
- SBC / Revenue0.4%
The Company
Hubbell manufactures electrical and utility solutions across two reported segments. Utility Solutions supplies grid-side components such as arresters, insulators, connectors, enclosures, switches, smart meters, and protection and control devices; Electrical Solutions supplies wiring devices, rough-in electrical products, connectors and grounding, industrial controls, and data-center modular power skids. Management describes the company as enabling customers to operate critical infrastructure reliably and efficiently.
The business is U.S.-centric: more than 90% of sales are in the U.S. The 10-K lists sourcing, manufacturing, or assembly in the United States, Canada, Puerto Rico, Mexico, China, the United Kingdom, Brazil, Australia, Spain, Ireland, and the Republic of the Philippines. Utility Solutions operates 35 manufacturing and 2 warehouse facilities across roughly 5.7 million square feet; Electrical Solutions operates 22 manufacturing and 7 warehouse facilities across roughly 4.1 million square feet. Global headquarters are in Shelton, Connecticut.
Business Segments
Competitive Landscape
Hubbell competes in specified electrical and utility hardware, where the argument is an installed base in transmission and substation infrastructure and products developed in concert with customers. Bakker claims Hubbell serves 85–90% of the material on a transmission line. Factory-built products—PCX power skids, Systems Control control houses, and DMC crimped connectors—are positioned as a labor-availability and quality-control advantage over field-built alternatives.
Supply Chain
Hubbell sits between raw-material and component suppliers and the utilities, contractors, and hyperscalers building grid and data-center capacity. Customer names in this record are spider-sourced or inferred from the intel-file supply-chain database, not company-disclosed; the provided sources do not include a named supplier list.
More on HUBB: Earnings recap