ICF International ICFI

NASDAQ ICFI

$86.19 -1.06 (-1.21%)

As of: Sep 9, 2026 · 3:59 PM EDT

Key Stats

Market Cap1.55 Bn

P/E18.17

P/S0.85

Div. Yield0.01

Total Debt (Qtr)406.23 Mn

Revenue Growth (1y) (Qtr)-0.35

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About

ICF International, Inc. provides professional services and technology based solutions to government and commercial clients worldwide. The firm focuses on helping clients address complex challenges in energy environment infrastructure disaster recovery health social programs and security. It delivers advisory program implementation analytics digital and engagement services that support the full life cycle of policies programs and projects. The company draws on a history that began in 1969 and a global workforce of about 8400 employees. Its headquarters are located in the Washington D. C. metropolitan area with additional offices across the United States and in several international locations. ICF International, Inc. operates within the professional services industry where it competes on the basis of expertise innovation and the ability to deliver integrated solutions across multiple sectors.

ICF International, Inc. generates revenue primarily by selling consulting and implementation services under various contract types. The company offers advisory services that provide strategic insights program implementation that turns plans into action analytics services that transform data into intelligence digital services that design and secure technology solutions and engagement services that connect organizations with their audiences. Revenue is earned through time and materials fixed price and cost based contracts with federal state local and international government agencies as well as commercial enterprises. The firm also earns income from licensing its proprietary tools and models although this represents a small portion of total revenue. Backlog represents the future revenue expected from existing contracts and is divided into funded and unfunded components which together totaled 3405 million dollars at the end of 2025. The company’s revenue streams are diversified across its key markets of energy environment infrastructure health social programs and security which helps mitigate reliance on any single sector.

ICF International, Inc. holds a competitive position in the fragmented professional services market where it faces rivals such as Accenture Booz Allen Hamilton Deloitte Leidos and AECOM. The company’s strengths include a highly educated workforce with a significant percentage holding post graduate degrees deep subject matter expertise and long standing relationships with clients across government and commercial sectors. Its ability to assemble multidisciplinary teams enables it to deliver tailored solutions that address complex technical regulatory and social challenges. The firm also benefits from proprietary analytical tools and models that enhance efficiency and differentiate its offerings from those of competitors. A seasoned leadership team with long tenures contributes to stability and continuity in service delivery. Furthermore the company’s global footprint with offices in North America Europe and Asia provides access to diverse talent pools and proximity to international clients.

ICF International, Inc. serves a broad client base that includes federal agencies such as the Department of Health and Human Services the Department of Defense and the Department of Energy as well as state and local government bodies. International government clients include organizations like the World Bank the United Nations and the European Commission. Commercial customers span utilities healthcare providers educational institutions and private sector firms involved in energy transportation and technology. In recent years the largest single client has been the Department of Health and Human Services which accounted for approximately 22 percent of total revenue in 2025. No other individual client exceeded five percent of revenue in any reported year. The company’s revenue mix shows a substantial portion derived from U. S. federal government contracts complemented by growing contributions from state local international and commercial sources. This diverse client base supports the firm’s strategy of pursuing long term engagements across multiple sectors and geographies.

Investment Thesis

▲ Bull case

ICF International is positioned to benefit from the accelerating adoption of AI-driven technology modernization across federal civilian agencies, where 80% of its work is already under fixed-price or outcome-based contracts, allowing the company to capitalize on efficiency gains from AI-augmented application development and foundational modernization without margin pressure. As AI deployment scales, demand for supporting capabilities like data architecture, cybersecurity, and cloud services will grow, areas where ICF has explicitly stated preparedness to help clients modernize their foundational infrastructure. This expansion beyond pure AI application into enabling technologies creates a structural tailwind that is not fully reflected in current guidance, as management noted the government technology market is "expanding in scope, shifting in shape, and asking more of its partners," suggesting a multi-year runway for revenue growth in federal technology services that could drive upside to the mid- to high-single-digit organic growth target for 2027 and beyond. The company's $8.5 billion business development pipeline and $3.4 billion backlog (51% funded) provide exceptional visibility into future revenue, with management emphasizing that commercial, state and local, and international government segments are on track to exceed 60% of total revenue in 2026 and grow at double-digit rates. This diversification reduces reliance on the volatile federal government segment, which has already shown sequential stabilization with 8.6% Q1 growth and an expected return to year-over-year growth in Q4 2026. The shift toward higher-margin, non-federal work—particularly in commercial energy where advisory services delivered mid-teens growth and the addressable market is large—supports margin expansion potential, especially as ICF continues to win plus-ups on existing contracts and gain share from competitors in high-growth areas like grid reliability and data center load support. ICF's disciplined M&A strategy focused on commercial energy, combined with its strong free cash flow generation and proven ability to delever quickly (historically reducing leverage from peak levels of 3.0x–3.75x within 12–18 months), creates a clear path to accretive growth that could push total returns into double digits. The company's reiterated guidance for 3% revenue and 5% non-GAAP EPS growth at the midpoint for 2026 appears conservative given the $12 million in Q1 revenue timing shifts (half expected in Q2, half in H2), the 1.21 trailing twelve-month book-to-bill ratio indicating strong contract award momentum, and the pipeline of $8.5 billion—all of which suggest the potential for organic growth to exceed guidance if execution remains consistent, particularly as the company laps difficult year-over-year comparisons from prior federal contract cancellations in the second half of 2026.

ICF International is positioned to benefit from the accelerating adoption of AI-driven technology modernization across federal civilian agencies, where 80% of its work is already under fixed-price or outcome-based contracts, allowing the company to capitalize on efficiency gains from AI-augmented application development and foundational modernization without margin pressure. As AI deployment scales, demand for supporting capabilities like data architecture, cybersecurity, and cloud services will grow, areas where ICF has explicitly stated preparedness to help clients modernize their foundational infrastructure. This expansion beyond pure AI application into enabling technologies creates a structural tailwind that is not fully reflected in current guidance, as management noted the government technology market is "expanding in scope, shifting in shape, and asking more of its partners," suggesting a multi-year runway for revenue growth in federal technology services that could drive upside to the mid- to high-single-digit organic growth target for 2027 and beyond. The company's $8.5 billion business development pipeline and $3.4 billion backlog (51% funded) provide exceptional visibility into future revenue, with management emphasizing that commercial, state and local, and international government segments are on track to exceed 60% of total revenue in 2026 and grow at double-digit rates. This diversification reduces reliance on the volatile federal government segment, which has already shown sequential stabilization with 8.6% Q1 growth and an expected return to year-over-year growth in Q4 2026. The shift toward higher-margin, non-federal work—particularly in commercial energy where advisory services delivered mid-teens growth and the addressable market is large—supports margin expansion potential, especially as ICF continues to win plus-ups on existing contracts and gain share from competitors in high-growth areas like grid reliability and data center load support. ICF's disciplined M&A strategy focused on commercial energy, combined with its strong free cash flow generation and proven ability to delever quickly (historically reducing leverage from peak levels of 3.0x–3.75x within 12–18 months), creates a clear path to accretive growth that could push total returns into double digits. The company's reiterated guidance for 3% revenue and 5% non-GAAP EPS growth at the midpoint for 2026 appears conservative given the $12 million in Q1 revenue timing shifts (half expected in Q2, half in H2), the 1.21 trailing twelve-month book-to-bill ratio indicating strong contract award momentum, and the pipeline of $8.5 billion—all of which suggest the potential for organic growth to exceed guidance if execution remains consistent, particularly as the company laps difficult year-over-year comparisons from prior federal contract cancellations in the second half of 2026.

▼ Bear case

ICF International's reliance on government contracts exposes it to funding volatility and policy shifts, particularly as the company acknowledged that revenue comparisons for 2026 will reflect the impact of federal contract cancellations between February and May 2025, creating a difficult year-over-year comparison that contributed to the reported 10.3% revenue decline. While management expects stabilization and sequential growth in the federal segment, the lingering effect of these cancellations means that even if federal revenue grows sequentially through Q3, year-over-year growth may not materialize until Q4, and any delay in the expected rebound—due to shifting political priorities or slower-than-anticipated procurement activity—could prolong the drag on overall revenue growth, especially since federal work still represents 42% of total revenue. Despite highlighting operational efficiencies from ERP and AI investments, ICF admitted that the first-quarter tax rate of 25.1% was materially above expectations due to less-than-estimated deductible equity-based compensation, directly impacting GAAP EPS by $0.07 and non-GAAP EPS by $0.09, and while the full-year tax rate guidance of 20.5% was reaffirmed, the company offered no concrete explanation for why the Q1 variance occurred or assurance that similar discrete tax items won't recur, creating uncertainty around earnings predictability. This tax rate sensitivity, combined with the company's dependence on equity-based compensation as a retention tool in a competitive talent market, suggests that future earnings could be more volatile than indicated by stable adjusted EBITDA margins, particularly if legislative changes or stock price fluctuations affect the deductibility of such compensation. The commercial energy segment, while showing promise with mid-teens advisory growth and strong demand from data center developers, reported only 2% year-over-year revenue growth in Q1 due to $8 million in shifted project work, and management's confidence in achieving 10% annual growth hinges on the second-half realization of delayed work and continued plus-ups on existing contracts. However, the addressable market for utility programs, though large, is subject to regulatory approval cycles and funding variability from state public utility commissions, and ICF's reliance on winning recompetes (with a stated north of 90% win rate) introduces execution risk—if win rates decline due to increased competition or changing client preferences, the company's ability to grow through organic means in this key segment could be constrained, undermining the thesis that non-federal revenue will drive over 60% of total revenue and double-digit growth in 2026.

ICF International's reliance on government contracts exposes it to funding volatility and policy shifts, particularly as the company acknowledged that revenue comparisons for 2026 will reflect the impact of federal contract cancellations between February and May 2025, creating a difficult year-over-year comparison that contributed to the reported 10.3% revenue decline. While management expects stabilization and sequential growth in the federal segment, the lingering effect of these cancellations means that even if federal revenue grows sequentially through Q3, year-over-year growth may not materialize until Q4, and any delay in the expected rebound—due to shifting political priorities or slower-than-anticipated procurement activity—could prolong the drag on overall revenue growth, especially since federal work still represents 42% of total revenue. Despite highlighting operational efficiencies from ERP and AI investments, ICF admitted that the first-quarter tax rate of 25.1% was materially above expectations due to less-than-estimated deductible equity-based compensation, directly impacting GAAP EPS by $0.07 and non-GAAP EPS by $0.09, and while the full-year tax rate guidance of 20.5% was reaffirmed, the company offered no concrete explanation for why the Q1 variance occurred or assurance that similar discrete tax items won't recur, creating uncertainty around earnings predictability. This tax rate sensitivity, combined with the company's dependence on equity-based compensation as a retention tool in a competitive talent market, suggests that future earnings could be more volatile than indicated by stable adjusted EBITDA margins, particularly if legislative changes or stock price fluctuations affect the deductibility of such compensation. The commercial energy segment, while showing promise with mid-teens advisory growth and strong demand from data center developers, reported only 2% year-over-year revenue growth in Q1 due to $8 million in shifted project work, and management's confidence in achieving 10% annual growth hinges on the second-half realization of delayed work and continued plus-ups on existing contracts. However, the addressable market for utility programs, though large, is subject to regulatory approval cycles and funding variability from state public utility commissions, and ICF's reliance on winning recompetes (with a stated north of 90% win rate) introduces execution risk—if win rates decline due to increased competition or changing client preferences, the company's ability to grow through organic means in this key segment could be constrained, undermining the thesis that non-federal revenue will drive over 60% of total revenue and double-digit growth in 2026.

Segments Breakdown of Revenue (2025)

Peer group

Peer Comparison

Companies in the Consulting

S.No.	Ticker	Company	match	Market Cap	P/E	P/S	Total Debt (Qtr)
1	ACN	Accenture plc	primary	107.93 Bn	13.60	1.48	5.14 Bn
2	ULS	UL Solutions Inc.	primary	14.72 Bn	27.88	4.68	0.30 Bn
3	IT	Gartner Inc	primary	11.25 Bn	14.50	1.74	2.98 Bn
4	TTEK	Tetra Tech Inc	primary	9.17 Bn	21.03	1.81	0.85 Bn
5	BAH	Booz Allen Hamilton Holding Corp	primary	8.68 Bn	11.16	0.78	3.96 Bn
6	G	Genpact LTD	primary	5.90 Bn	10.13	1.12	1.21 Bn
7	FCN	Fti Consulting, Inc	primary	4.32 Bn	17.08	1.10	1.02 Bn
8	KFY	Korn Ferry	primary	4.16 Bn	14.80	1.41	0.40 Bn

ICF International ICFI

About

Investment Thesis

Product and Service Breakdown of Revenue (2025)

Segments Breakdown of Revenue (2025)

Peer Comparison

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