Free cash flow remains consistently negative, highlighted by a significant $61.5 million outflow in 2026Q1, underscoring the liquidity strain caused by high capital expenditures that reached 24.1% of revenue.
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 | Dec'08 |
|---|
| Cash from Operations | -16.66M | -80.36M | 117.6M | -69.99M | -338.29M | -172.3M | -102.58M | -196.29M | -53.2M | -136.56M | -58.07M | -49.54M | 254K | -60.61M | 87.53M | 30.15M | 20.85M | 45.3M | 1.35M |
| Operating CF Margin % | - | -4.16% | 6.64% | -5.09% | -18.54% | -14.17% | -9.94% | -22.64% | -6.76% | -19.04% | -8.92% | -7.85% | 0.04% | -10.56% | 13.87% | 4.14% | 3.37% | 10.57% | 0.34% |
| Operating CF Growth % | -288.19% | -168.33% | 268.02% | 79.31% | -96.34% | -67.96% | 47.74% | -268.96% | 61.04% | -135.15% | -17.23% | -19603.15% | 100.42% | -169.25% | 190.35% | 44.59% | -53.97% | 3261.71% | - |
| Net Income | 31.48M | 44.28M | 56.76M | 63.9M | 98.55M | 80.19M | 56.92M | 40.3M | 37.58M | 33.51M | 12M | -2.55M | 10.38M | 2.41M | 18.36M | 34.73M | 28.73M | 19.91M | 18.27M |
| Depreciation & Amortization | 108.64M | 104.27M | 89.54M | 65.91M | 54.28M | 46.58M | 42.04M | 39.44M | 30.53M | 25.49M | 24.75M | 24.32M | 22.83M | 20.47M | 19.34M | 14.01M | 11.42M | 6.63M | 3.78M |
| Stock-Based Compensation | 3.75M | 0 | 14.13M | 10.32M | 15.05M | 8.72M | 1.93M | 1.62M | 1.26M | 1.29M | 1.46M | 1.77M | 2.49M | 2.8M | 3.35M | 2.87M | 2.5M | 3.17M | 2.94M |
| Deferred Taxes | -18.63M | -18.46M | -24.32M | -27.6M | 3.92M | -4.76M | 3.4M | -3.35M | 5.52M | -4.53M | 2.87M | 1.95M | -2.75M | -15.26M | -3.85M | 19.84M | -253.97K | 3.4M | -2.07M |
| Other Non-Cash Items | 8.6M | 8.52M | -25.14M | 2.7M | 4.54M | 4.99M | 4.97M | -1.21M | 4.8M | -83K | 6.13M | 6.99M | 1.18M | -6.84M | 659.54K | -2.15M | 927.36K | -2.15M | 1.81M |
| Working Capital Changes | -153.14M | -218.97M | 6.62M | -185.22M | -514.62M | -308M | -211.85M | -273.1M | -132.88M | -192.24M | -105.28M | -82.02M | -33.88M | -64.2M | 49.67M | -39.14M | -22.47M | 14.33M | -23.38M |
| Change in Receivables | -308.52M | -268.71M | -215.19M | -216.6M | -523.93M | -391.75M | -244.9M | -11.87M | 13.55M | 3.15M | -8.13M | -8.3M | 10.1M | -500.5K | 28.68M | -30.65M | -8.62M | -6M | -3.34M |
| Change in Inventory | -172K | -1.05M | 2.08M | 581K | -5.41M | -232K | 660K | -1.47M | 373K | 3.97M | 1.12M | -4.33M | 1.31M | -94.08K | -858.89K | -1.81M | -2.54M | 3.22M | -3.82M |
| Change in Payables | 99.94M | 0 | 143.78M | 53.24M | 36.16M | 83.47M | 29.05M | 43.53M | 2.94M | 19.65M | -2.24M | 26.27M | 9.5M | -13.28M | 10.68M | -13.48B | 3.93M | 27.95M | -2.29M |
| Cash from Investing | -233.68M | -251.32M | -386.64M | -566.94M | -328.36M | -205.26M | -181.01M | -142.22M | -133.21M | -88.75M | -79.62M | -51.83M | -38.6M | -29.94M | -48.95M | -105.6M | -45.93M | -22.31M | -43.02M |
| Capital Expenditures | -234.31M | -356M | -438.35M | -551.77M | -327.9M | -183.78M | -182.76M | -140.63M | -129.62M | -89.11M | -76.04M | -52.68M | -28.42M | -54.02M | -52.25M | -51.91M | -39.63M | -21.64M | -43.02M |
| CapEx % of Revenue | 11.83% | 18.43% | 24.77% | 40.14% | 17.97% | 15.12% | 17.7% | 16.22% | 16.47% | 12.43% | 11.68% | 8.35% | 4.79% | 9.41% | 8.28% | 7.13% | 6.41% | 5.05% | 10.87% |
| Acquisitions | 4.43M | 128K | 55.58M | -14.61M | 0 | -22.26M | -132K | -1.59M | -3.59M | 368K | -3.58M | 6.76M | -13.9M | -9.84M | -4.01M | -66.23M | -6.3M | -674.11K | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 23.86M | 132.37M | -5.21M | -565K | -459K | 774K | 1.87M | -135.25M | -125.67M | -86.26M | -73.23M | 854K | 3.73M | 33.92M | 7.31M | 12.54M | -43.32B | 0 | 0 |
| Cash from Financing | 336.13M | 318.38M | 313.94M | 640.8M | 730.23M | 365.46M | 305.17M | 317.42M | 224.51M | 228.79M | 137.3M | 100.7M | 42.78M | 43.19M | -1.83M | 58.08M | 20.5M | 4.13M | 22.2M |
| Debt Issued (Net) | 245M | 221.05M | 125.27M | 497.44M | 444.52M | 79.72M | 45.43M | 88.81M | 55.97M | 58.07M | 44.86M | 24.16M | 37.77M | 34.77M | 15.54M | 57.35M | -33.14M | 7.22M | 38.33M |
| Equity Issued (Net) | 2.94M | 2.91M | 2.76M | 0 | 0 | 120.08M | -6K | -144K | -1.84M | -3.41M | -6.39M | 0 | 0 | 0 | 3.46M | 6.41M | -768.97K | -874.95K | -12.84M |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | 0 | 0 | 0 | 0 | 0 | 0 | -6K | -144K | -1.84M | -3.41M | -6.39M | 0 | 0 | 0 | 0 | 0 | -768.97K | -874.95K | -4.91M |
| Other Financing | 88.2M | 94.41M | 185.91M | 143.36M | 285.71M | 165.66M | 259.74M | 228.76M | 170.38M | 175.58M | 98.83M | 76.54M | 5M | 8.41M | -20.84M | 133.23M | 54.41M | -2.22M | -3.28M |
| Net Change in Cash | 50.08M | -13.92M | 44.7M | 3.79M | 62.83M | -11.78M | 21.57M | -20.65M | 37.81M | 3.65M | -1.04M | -2.12M | 6.59M | -46.18M | 37.07M | -18.41M | -3.24M | 29.78M | -22.74M |
| Free Cash Flow | -250.97M | -436.36M | -320.75M | -621.76M | -666.19M | -356.07M | -285.34M | -336.92M | -182.82M | -225.67M | -134.11M | -102.22M | -28.17M | -114.63M | 35.28M | -21.76M | -18.78M | 23.66M | -41.67M |
| FCF Margin % | -12.67% | -22.58% | -18.12% | -45.23% | -36.52% | -29.29% | -27.64% | -38.86% | -23.23% | -31.47% | -20.59% | -16.2% | -4.75% | -19.96% | 5.59% | -2.99% | -3.04% | 5.52% | -10.53% |
| FCF Growth % | 32.56% | -36.04% | 48.41% | 6.67% | -87.09% | -24.79% | 15.31% | -84.29% | 18.99% | -68.27% | -31.2% | -262.87% | 75.42% | -424.94% | 262.11% | -15.9% | -179.37% | 156.77% | - |
| FCF per Share | -4.75 | -8.19 | -6.04 | -11.68 | -12.50 | -6.81 | -5.82 | -7.05 | -3.90 | -4.93 | -2.88 | -2.14 | -0.60 | -2.47 | 0.77 | -0.49 | -0.45 | 0.72 | -0.67 |
| FCF Conversion (FCF/Net Income) | -7.97x | -1.81x | 2.07x | -1.12x | -3.56x | -2.45x | -1.90x | -4.42x | -1.40x | -3.64x | -4.83x | -16.64x | 0.02x | -25.11x | 4.77x | 0.87x | 0.73x | 2.28x | 0.07x |
| Interest Paid | 27.67M | 0 | 80.25M | 80.25M | 32.95M | 18.78M | 20.14M | 17.47M | 15.56M | 11.68M | 7.22M | 5.54M | 6.58M | 7.18M | 6.17M | 4.72M | 5.06M | 2.9M | 2.43M |
| Taxes Paid | 2.61M | 0 | 4.46M | 3.83M | 7.28M | 2.67M | 1.47M | 3.9M | 2.26M | 5.78M | 3.48M | 1.44M | 3.13M | 3.83M | 1.56M | 7.55M | 5.25M | 2.15M | 5.3M |
Project financing and liquidity
According to the company's quarterly filings, the relationship between net income and operating cash flow is highly erratic, with an OCF/NI ratio that frequently swings into negative territory, most notably reaching -7.09 in 2024Q1, indicating a persistent disconnect between accounting profits and actual cash generation.
The frequent divergence between net income and operating cash flow suggests that earnings are heavily influenced by non-cash accruals and timing differences inherent in percentage-of-completion accounting. Investors should monitor whether this volatility reflects genuine operational challenges in converting project milestones into realized cash or merely the lumpy nature of large-scale infrastructure billing cycles.
As reported in recent financial statements, Ameresco has consistently burned cash, with free cash flow margins remaining deeply negative across the last ten quarters, including a significant outflow of $123.2 million in 2023Q4, which underscores the capital-intensive nature of the company's current strategic pivot toward asset ownership.
The sustained negative free cash flow trajectory appears to be a direct consequence of aggressive capital expenditure on energy assets that have yet to reach full operational maturity. This trend warrants further investigation into whether the company can eventually achieve self-funding status or if it will remain structurally dependent on external financing to sustain its growth pipeline.
Based on reported figures, capital expenditures have remained elevated, peaking at 37.5% of revenue in 2024Q1, which suggests that the company is prioritizing long-term asset development over immediate cash preservation, a strategy that places significant pressure on the firm's overall liquidity position during periods of project delay.
The high ratio of capital expenditure to revenue indicates that Ameresco is heavily reinvesting in its energy asset portfolio, likely to secure future recurring revenue streams. However, the lack of a corresponding improvement in operating cash flow suggests that these investments are not yet yielding the expected returns, potentially exposing the company to heightened financial risk if project timelines slip.
Analysis of quarterly data reveals that working capital changes have been a major source of cash flow instability, with a significant $79.4 million outflow in 2025Q4, highlighting the difficulty in managing the timing of project-related receivables and payables within the company's complex engineering and construction business model.
The erratic nature of working capital movements appears to be driven by the timing of large-scale project milestones and the associated billing cycles. This volatility suggests that the company's cash position is highly sensitive to customer payment delays, which may necessitate increased reliance on revolving credit facilities to bridge temporary liquidity gaps.
Quick answers to the most common questions about buying AMRC stock.
Ameresco, Inc. (AMRC) generated $-80.4M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Ameresco, Inc. (AMRC) reported negative free cash flow of $436.4M in 2025, indicating capital requirements exceeded cash from operations.
Ameresco, Inc. (AMRC) spent $356.0M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.