ICF International, Inc. (ICFI) | The Buildout — AI Infrastructure
The Verdict
ICF International is a professional services firm. It runs consulting, analytics, and technology programs for U.S. federal agencies, state and local governments, international governments, and commercial clients, organized around three markets: energy, environment, infrastructure, and disaster recovery; health and social programs; and security and other civilian and commercial work. Its AI exposure is embedded in services rather than sold as a product. The most directly AI-tied revenue is federal technology modernization; a smaller, unquantified piece is advising utilities, developers, and governments on data-center siting, power procurement, grid capacity, and community impact. The company does not build data centers or AI models. Management describes its tech modernization work as platform-agnostic and mostly labor-based, which it argues limits the risk of customers buying directly from software vendors.
| Market Cap | — |
| Revenue (TTM) | $1.8B |
| Revenue Growth | −7.9% |
| EBITDA Margin (TTM) | 11.1% |
| Net Debt | $560M |
| Earnings Beats | 3 of 7 |
| P/E (TTM) | — |
| EV/EBITDA (TTM) | — |
What We Like
- The business development pipeline was $9.3B at the end of Q2 2026, up 9% sequentially from $8.5B, with 60% ($5.5B) concentrated in three growth markets management names: commercial energy, technology modernization, and disaster management/state and local.
- Management said more than 90% of the revenue required to hit full-year 2026 guidance was already in backlog at the Q2 call.
- On the Q1 2026 call, management claimed about 35% market share in residential energy efficiency programs and about 15% to 20% in the commercial building side.
- Non-federal clients were 61% of Q2 2026 revenue; management expects non-federal above 60% for the full year, up from 57% in 2025.
- Adjusted EBITDA margin was 11.2% in both Q1 and Q2 2026, and management reaffirmed 10–20 bps of full-year expansion, citing a decade in which it averaged more than 10 bps a year.
What We’re Watching
- Commercial energy needs mid-teens growth in the second half of 2026 to reach its full-year target of at least 10%, after roughly 4% referenced for Q2. Management conceded the math directly on the Q2 call.
- Federal revenue must return to year-over-year growth in Q4 2026. Q2 book-to-bill was 0.85x and backlog slipped to $3.3B from $3.4B, which management attributed mainly to federal procurement delays and more frequent protests.
- State and local revenue fell 1.9% year over year in Q2 2026, with disaster management about 45% of that category. Management expects year-over-year growth in H2 but did not explicitly reaffirm the earlier full-year mid-single-digit target.
- The COO/CFO transition from Barry M. Broadus to James C. Morgan is established in the source material but not explained by any filing or press release provided, so the reason for the change is an open item.
The thesis is intact but unproven. Guidance was reaffirmed a second time, the pipeline grew 9% sequentially, and management conceded the demanding commercial energy math rather than deflecting it — a credibility positive on the delivered evidence. Against that, Q2 revenue was roughly flat year over year, book-to-bill was below 1.0, and backlog declined, so the return to growth depends entirely on the second half. The open question is whether commercial energy delivers mid-teens H2 growth and whether federal awards recover enough to produce Q4 year-over-year growth.
Earnings
Q2 2026 revenue was $474.5M, roughly flat against $476.2M a year earlier and up 8.5% sequentially from Q1 2026. Gross margin was 37.2%, essentially unchanged from 37.3% a year earlier. Adjusted EBITDA was $53.4M at an 11.2% margin, up 10 bps year over year. The standout line was international government revenue, up 35% year over year and 24.2% sequentially as EU and UK contracts awarded over the last 18 months ramped.
| Metric | Q2 FY2026 | Q1 FY2026 | Q2 FY2025 | YoY |
|---|---|---|---|---|
| Revenue | $474M | $438M | $476M | −0.4% |
| Gross margin | 37.2% | 35.1% | 37.3% | -10bps |
| EBITDA | $53M | $50M | $55M | −2.6% |
| EPS | $1.49 | $1.12 | $1.28 | +16.7% |
| Backlog | $3.3B | $3.4B | n/a | — |
| Book-to-bill | 0.85x (quarterly) | n/a | n/a | TTM 1.09x |
we have committed to this level of margin expansion over the last decade, during which we have averaged more than 10 basis points per year— James C. Morgan, Chief Operating and Financial Officer, 2026-08-06
Management tone: Management's tone on the Q2 2026 call was measured and steady. Guidance was reaffirmed a second time, federal was described as stabilized after Q2 revenue rose 1.4% sequentially, and international accelerated to 35% growth. The one visible concession was commercial energy: management confirmed the business needs mid-teens growth in the second half to reach its full-year target while pointing to Q2 awards, negotiated-but-unsigned contracts, pipeline, and back-half performance fees. The M&A posture moderated from a 'more aggressive stance' at Q1 to 'very disciplined' tuck-ins at Q2, and on procurement timing management said it is 'so variable. Even within agencies, it is variable.'
Management Guidance
For full-year 2026 management reaffirmed revenue of $1.89B–$1.96B, GAAP EPS of $5.95–$6.25, non-GAAP EPS of $6.95–$7.25, and adjusted EBITDA margin expansion of 10–20 bps. The guide also assumes a tax rate of approximately 20.5% with Q3 carrying the largest offsetting discretionary benefit, operating cash flow of $135M–$150M excluding restricted cash, and sequential revenue growth in each of the next two quarters, accelerating faster in Q4 than Q3. Three line items were lowered favorably at Q2: interest expense to $26M–$28M, capex to $23M–$25M, and full-year weighted-average share count to 18.2M. Management said more than 90% of the revenue required to achieve the full-year guidance is already in backlog.
Trajectory
Revenue declined year over year through 2025 and into early 2026 — $476.2M in Q2 2025, $465.4M in Q3 2025, $443.7M in Q4 2025, then $437.5M in Q1 2026 — before Q2 2026 came in at $474.5M, roughly flat against the year-ago quarter. The company attributes the declines to difficult comparisons against the first half of 2025, when federal contract cancellations hit. What is turning: federal revenue stopped shrinking sequentially, up 0.6% in Q1 and 1.4% in Q2; international government accelerated from 17.5% to 35% year-over-year growth; and commercial client revenue grew 6%. Adjusted EBITDA margin has been steady at 11.2% in both 2026 quarters and 11.1% on a trailing-twelve-month basis, while the code-computed signals show gross margin compressing 220 bps over the period.
The Model
The model projects FY+1 revenue of 1930M with EBITDA of 216M (11.2% margin), and FY+2 revenue of 2060M with EBITDA of 235M (11.4% margin). The near-term anchor is management's own full-year 2026 guide of $1.89B–$1.96B, within which the model's FY+1 revenue sits, supported by the more than 90% of guided revenue already in backlog and a 10–20 bps margin expansion target. FY+2 assumes the company's stated 2027 framework of mid-to-high single-digit growth plays out — non-federal high-single to low-double digit, federal low-to-mid single digit — with the EBITDA margin stepping up modestly from 11.2% to 11.4%.
| Metric | FY2025 | Next FY (E) | Following FY (E) |
|---|---|---|---|
| Revenue | $1.9B | $1.9B | $2.1B |
| YoY Growth | — | +3.0% | +6.7% |
| EBITDA | $207M | $216M | $235M |
| EBITDA Margin | 11.0% | 11.2% | 11.4% |
Projections are the median of 5 independent model runs. The model’s revenue sits 2.8% above analyst consensus.
For full-year 2026 management reaffirmed revenue of $1.89B–$1.96B, GAAP EPS of $5.95–$6.25, non-GAAP EPS of $6.95–$7.25, and adjusted EBITDA margin expansion of 10–20 bps. The guide also assumes a tax rate of approximately 20.5% with Q3 carrying the largest offsetting discretionary benefit, operating cash flow of $135M–$150M excluding restricted cash, and sequential revenue growth in each of the next two quarters, accelerating faster in Q4 than Q3. Three line items were lowered favorably at Q2: interest expense to $26M–$28M, capex to $23M–$25M, and full-year weighted-average share count to 18.2M. Management said more than 90% of the revenue required to achieve the full-year guidance is already in backlog.
What Could Go Right — and Wrong
- Commercial energy grows mid-teens in H2 2026, delivering the full-year at-least-10% target and the higher-margin commercial mix management cites.
- Federal revenue returns to year-over-year growth in Q4 2026, with Q3 book-to-bill recovering above 1.0x and backlog resuming growth.
- International government sustains its Q2 pace and converts a pipeline management describes as the largest ever into revenue.
- State and local returns to year-over-year growth in H2 2026 as HMGP and BRIC disaster funding, the $425M Florida agricultural appropriation, and the Northeast utility FEMA work convert into task orders.
- A commercial-energy acquisition is announced on disciplined, first-year-accretive terms, adding revenue on top of organic growth.
- The commercial energy H2 ramp slips again, leaving the full-year at-least-10% target out of reach after roughly 4% growth in Q2.
- Federal awards stay delayed or protested and Q4 year-over-year growth does not arrive, weakening the 2027 low-to-mid single-digit federal framework.
- Pass-through costs keep rising as a share of revenue — subcontractor and other direct costs were $121.4M, 25.6% of Q2 revenue, up 23.6% year over year — limiting margin expansion to the low end of the 10–20 bps range or below.
- State and local stays negative because disaster funding does not convert into task orders, and fewer large declarations persist.
- M&A is done at a price or leverage that strains the balance sheet, or the commercial-energy tuck-in management points to does not materialize.
Looking Ahead
The next twelve months turn on two conversions: the commercial energy second-half ramp and federal awards. Management guides sequential revenue growth in each of the next two quarters, accelerating faster in Q4 than Q3, with federal returning to year-over-year growth in Q4 2026, a healthier Q3 book-to-bill than the 0.85x posted in Q2, state and local growth in H2, and double-digit international growth into 2027. Reported adjusted EBITDA margin expansion is guided at 10–20 bps for the year, and year-end adjusted leverage is expected below 1.6x absent acquisitions.
- Q3 2026Q3 2026 earnings — Tests sequential revenue growth and the first H2 acceleration.
- Q3 2026Healthier book-to-bill — Management expects Q3 awards above the Q2 0.85x print.
- Q3 2026Energy advisory M&A — Management expects more commercial-energy advisory M&A activity.
- H2 2026Commercial energy ramp — Needs mid-teens growth to reach the full-year 10% target.
- Q4 2026Federal YoY growth — The stated proof point for federal stabilization.
- End of 2026Leverage below 1.6x — Guided year-end adjusted leverage absent acquisitions.
Financials
Annual Summary
| Metric | FY2024 | FY2025 | TTM | YoY |
|---|---|---|---|---|
| Revenue | $2.0B | $1.9B | $1.8B | -7.3% |
| Gross Margin | 36.5% | 36.3% | 35.6% | 20bps |
| EBITDA | $219M | $207M | $202M | -5.8% |
| EBITDA Margin | 10.9% | 11.0% | 11.1% | +17bps |
| Net Income | $110M | $92M | $88M | -16.8% |
| Free Cash Flow | $150M | $120M | $198M | — |
| Net Cash | — | — | — | — |
Key Ratios (Trailing)
- P/E TTM—
- EV/EBITDA TTM—
- EV/Revenue TTM—
- Price/FCF TTM—
- Gross Margin (TTM)35.6%
- EBITDA Margin (TTM)11.1%
- Net Margin (TTM)4.9%
- ROIC7.2%
- FCF Conversion98.4%
- SBC / Revenue1.0%
The Company
ICF International sells professional services and technology-based solutions — management, technology, and policy consulting and implementation — to government and commercial clients. The company describes its services as supporting three key markets: energy, environment, infrastructure, and disaster recovery; health and social programs; and security and other civilian and commercial. It is not an asset-owner or hardware business: no manufacturing plants, generation assets, substations, or data-center shells are disclosed. Its most direct AI exposure is federal technology modernization, which was about one-half of $185M in Q2 2026 federal revenue, roughly half of it performed under outcome-based fixed-price contracts.
ICF reports results in one operating and reportable segment, so there is limited segment-level financial detail; the client-category color given on earnings calls is the main window into mix. Work is organized across five service areas: advisory services, program implementation, analytics services, digital services, and engagement services. The only facility disclosed is a leased corporate headquarters of about 208,274 sq ft at 1902 Reston Metro Plaza in Reston, Virginia, leased through May 2039. Capital spending is small and framed as IT and back-office, guided at $23M–$25M for full-year 2026.
Business Segments
Competitive Landscape
ICF competes in a broad set that spans consulting, engineering, and defense IT. Its 10-K names 15 principal competitors, including Accenture, Deloitte, Booz Allen Hamilton, SAIC, Leidos, CACI, AECOM, Tetra Tech, Guidehouse, Abt Global, and Westat. Tetra Tech's own filing lists ICF as a competitor in energy and environment, a documented cross-competition. In federal technology modernization, management positions the company as platform-agnostic across Salesforce, ServiceNow, Appian, and open source, and says the work is mostly labor-based — an argument it makes against the risk of customers buying directly from software vendors.
- Named in ICF's 10-K competitor list; Tetra Tech's own filing lists ICF as a competitor in energy/environment, a documented cross-competition.
- Booz Allen Hamilton Holding CorporationNamed in filings; not discussed.
- Named in filings; not discussed.
- AccentureNamed in filings; not discussed.
- Leidos Holdings, Inc.Named in filings; not discussed.
Supply Chain
ICF sits downstream in the AI-infrastructure chain as an adviser and integrator, not a hardware, power, or data-center supplier. Its inputs are labor, subcontractors, and software platforms, and most supplier rows in the source are inferred rather than documented in filings or calls.
Related companies
See all Construction companies → · How this layer works: Chapter 4, The Building →
More on ICFI: Earnings recap