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Side-by-side financial comparison of Canadian Solar Inc. (CSIQ) and Quanta Services (PWR). Click either name above to swap in a different company.
Quanta Services is the larger business by last-quarter revenue ($7.8B vs $4.5B, roughly 1.8× Canadian Solar Inc.). Quanta Services runs the higher net margin — 4.0% vs 1.3%, a 2.7% gap on every dollar of revenue.
Canadian Solar Inc. is a global renewable energy company. Headquartered in Kitchener, Ontario, the company manufactures solar PV modules, provides battery energy storage solutions and develops utility-scale solar power and battery energy storage projects.
Quanta Services is a U.S. corporation that provides infrastructure services for the electric power, pipeline, industrial and communications industries. Its capabilities include planning, design, installation, program management, maintenance and repair of most types of network infrastructure. The company has grown organically since its founding, but it has also acquired over 150 companies in the electrical contracting industry.
CSIQ vs PWR — Head-to-Head
Income Statement — Q3 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $4.5B | $7.8B |
| Net Profit | $57.6M | $316.6M |
| Gross Margin | 17.5% | 15.5% |
| Operating Margin | 2.2% | 6.2% |
| Net Margin | 1.3% | 4.0% |
| Revenue YoY | — | 19.7% |
| Net Profit YoY | — | 2.0% |
| EPS (diluted) | — | $2.08 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | — | $7.8B | ||
| Q3 25 | $4.5B | $7.6B | ||
| Q2 25 | $3.0B | $6.8B | ||
| Q1 25 | $1.3B | $6.2B | ||
| Q4 24 | — | $6.6B | ||
| Q3 24 | $5.9B | $6.5B | ||
| Q2 24 | $4.1B | $5.6B | ||
| Q1 24 | — | $5.0B |
| Q4 25 | — | $316.6M | ||
| Q3 25 | $57.6M | $339.4M | ||
| Q2 25 | $63.6M | $229.3M | ||
| Q1 25 | $36.2M | $144.3M | ||
| Q4 24 | — | $310.3M | ||
| Q3 24 | $366.8M | $293.2M | ||
| Q2 24 | $304.4M | $188.2M | ||
| Q1 24 | — | $118.4M |
| Q4 25 | — | 15.5% | ||
| Q3 25 | 17.5% | 15.9% | ||
| Q2 25 | 18.0% | 14.9% | ||
| Q1 25 | 19.0% | 13.4% | ||
| Q4 24 | — | 16.2% | ||
| Q3 24 | 18.0% | 15.6% | ||
| Q2 24 | 18.7% | 14.5% | ||
| Q1 24 | — | 12.4% |
| Q4 25 | — | 6.2% | ||
| Q3 25 | 2.2% | 6.8% | ||
| Q2 25 | 3.3% | 5.5% | ||
| Q1 25 | 3.7% | 3.8% | ||
| Q4 24 | — | 6.9% | ||
| Q3 24 | 7.7% | 6.6% | ||
| Q2 24 | 9.1% | 5.5% | ||
| Q1 24 | — | 3.1% |
| Q4 25 | — | 4.0% | ||
| Q3 25 | 1.3% | 4.4% | ||
| Q2 25 | 2.1% | 3.4% | ||
| Q1 25 | 2.7% | 2.3% | ||
| Q4 24 | — | 4.7% | ||
| Q3 24 | 6.2% | 4.5% | ||
| Q2 24 | 7.5% | 3.4% | ||
| Q1 24 | — | 2.4% |
| Q4 25 | — | $2.08 | ||
| Q3 25 | — | $2.24 | ||
| Q2 25 | — | $1.52 | ||
| Q1 25 | — | $0.96 | ||
| Q4 24 | — | $2.03 | ||
| Q3 24 | — | $1.95 | ||
| Q2 24 | — | $1.26 | ||
| Q1 24 | — | $0.79 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $1.7B | $439.5M |
| Total DebtLower is stronger | — | $5.2B |
| Stockholders' EquityBook value | $3.9B | $8.9B |
| Total Assets | $13.5B | $24.9B |
| Debt / EquityLower = less leverage | — | 0.59× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $439.5M | ||
| Q3 25 | $1.7B | $610.4M | ||
| Q2 25 | $1.7B | $509.5M | ||
| Q1 25 | $1.7B | $520.6M | ||
| Q4 24 | — | $742.0M | ||
| Q3 24 | $1.9B | $764.1M | ||
| Q2 24 | $1.9B | $518.1M | ||
| Q1 24 | — | $531.1M |
| Q4 25 | — | $5.2B | ||
| Q3 25 | — | $5.5B | ||
| Q2 25 | — | $4.7B | ||
| Q1 25 | — | $4.4B | ||
| Q4 24 | — | $4.1B | ||
| Q3 24 | — | $4.1B | ||
| Q2 24 | — | $3.0B | ||
| Q1 24 | — | $3.2B |
| Q4 25 | — | $8.9B | ||
| Q3 25 | $3.9B | $8.4B | ||
| Q2 25 | $3.9B | $7.9B | ||
| Q1 25 | $3.9B | $7.5B | ||
| Q4 24 | — | $7.3B | ||
| Q3 24 | $3.7B | $7.1B | ||
| Q2 24 | $3.7B | $6.6B | ||
| Q1 24 | — | $6.4B |
| Q4 25 | — | $24.9B | ||
| Q3 25 | $13.5B | $22.7B | ||
| Q2 25 | $13.5B | $19.9B | ||
| Q1 25 | $13.5B | $19.1B | ||
| Q4 24 | — | $18.7B | ||
| Q3 24 | $11.9B | $18.9B | ||
| Q2 24 | $11.9B | $15.9B | ||
| Q1 24 | — | $15.5B |
| Q4 25 | — | 0.59× | ||
| Q3 25 | — | 0.66× | ||
| Q2 25 | — | 0.59× | ||
| Q1 25 | — | 0.58× | ||
| Q4 24 | — | 0.56× | ||
| Q3 24 | — | 0.58× | ||
| Q2 24 | — | 0.45× | ||
| Q1 24 | — | 0.50× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $-187.7M | $1.1B |
| Free Cash FlowOCF − Capex | — | $934.0M |
| FCF MarginFCF / Revenue | — | 11.9% |
| Capex IntensityCapex / Revenue | — | 2.5% |
| Cash ConversionOCF / Net Profit | -3.26× | 3.56× |
| TTM Free Cash FlowTrailing 4 quarters | — | $1.6B |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $1.1B | ||
| Q3 25 | $-187.7M | $563.5M | ||
| Q2 25 | — | $295.7M | ||
| Q1 25 | — | $243.2M | ||
| Q4 24 | — | $712.0M | ||
| Q3 24 | — | $739.9M | ||
| Q2 24 | — | $391.3M | ||
| Q1 24 | — | $238.0M |
| Q4 25 | — | $934.0M | ||
| Q3 25 | — | $421.0M | ||
| Q2 25 | — | $155.4M | ||
| Q1 25 | — | $110.4M | ||
| Q4 24 | — | $565.0M | ||
| Q3 24 | — | $527.4M | ||
| Q2 24 | — | $229.9M | ||
| Q1 24 | — | $154.8M |
| Q4 25 | — | 11.9% | ||
| Q3 25 | — | 5.5% | ||
| Q2 25 | — | 2.3% | ||
| Q1 25 | — | 1.8% | ||
| Q4 24 | — | 8.6% | ||
| Q3 24 | — | 8.1% | ||
| Q2 24 | — | 4.1% | ||
| Q1 24 | — | 3.1% |
| Q4 25 | — | 2.5% | ||
| Q3 25 | — | 1.9% | ||
| Q2 25 | — | 2.1% | ||
| Q1 25 | — | 2.1% | ||
| Q4 24 | — | 2.2% | ||
| Q3 24 | — | 3.3% | ||
| Q2 24 | — | 2.9% | ||
| Q1 24 | — | 1.7% |
| Q4 25 | — | 3.56× | ||
| Q3 25 | -3.26× | 1.66× | ||
| Q2 25 | — | 1.29× | ||
| Q1 25 | — | 1.69× | ||
| Q4 24 | — | 2.29× | ||
| Q3 24 | — | 2.52× | ||
| Q2 24 | — | 2.08× | ||
| Q1 24 | — | 2.01× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
