Business Context and Reporting Period
Company: Custom Truck One Source, Inc. (CTOS)
Filing Type: Form 10-Q (Unaudited)
Reporting Period: Three months ended March 31, 2026
Business Overview: CTOS provides specialty equipment rentals, sales, and services to infrastructure industries including electric utilities, telecommunications, rail, and forestry. Effective January 1, 2026, the company reorganized its reporting into two segments: Specialty Equipment Rentals (SER) and Specialty Truck Equipment & Manufacturing (STEM).
Key Financial Metrics
| Metric | Q1 2026 | Q1 2025 |
|---|---|---|
| Total Revenue | $461.6 million | $422.2 million |
| Gross Profit | $103.1 million (22.3% margin) | $85.5 million (20.3% margin) |
| Operating Income | $31.5 million | $12.4 million |
| Net Income (Loss) | $(4.1) million | $(17.8) million |
| Diluted EPS | $(0.02) | $(0.08) |
| Operating Cash Flow | $23.8 million | $55.6 million |
| Total Debt (Net of Fees) | $1.634 billion | $1.645 billion |
| Cash and Equivalents | $9.6 million | $5.4 million |
| Net Leverage Ratio | 4.02x | 4.31x (LTM Dec 2025) |
Material Changes vs. Prior Period
- Revenue Growth: Total revenue increased 9.3% year-over-year, driven by an 18.0% increase in rental revenue and a 6.9% increase in equipment sales.
- Profitability Improvement: Operating income surged 153.7% to $31.5 million, primarily due to higher rental revenue and reduced operating expenses (down 2.1%).
- Loss Reduction: Net loss narrowed significantly by 76.9% to $4.1 million, aided by lower interest expense and improved operating margins.
- Segment Performance:
- SER: Adjusted EBITDA rose 22.6% to $105.5 million, supported by higher fleet utilization (81.4% vs. 77.7%) and average OEC on rent.
- STEM: Adjusted EBITDA increased 149.5% to $32.7 million, driven by higher gross profit and reduced floorplan interest expense.
- Cash Flow: Operating cash flow decreased 57% to $23.8 million, largely due to a $92.6 million increase in inventory levels compared to the prior year.
Outlook, Risks, and Management Commentary
- Segment Restructuring: The new two-segment structure (SER and STEM) is designed to better reflect the economics of the rental and sales/manufacturing businesses, with intersegment sales now accounted for on an arm's-length basis.
- Liquidity: The company maintains $256.9 million in availability under its Asset-Based Lending (ABL) Facility. Management believes current liquidity sources are sufficient for the next 12 months.
- Key Risks:
- Significant indebtedness and restrictive covenants (Net Leverage Ratio must remain below 5.00:1.00).
- Exposure to variable interest rates on $1.43 billion of debt.
- Supply chain disruptions and potential increases in labor and raw material costs.
- Dependence on government spending and infrastructure projects.
- Unusual Items: The effective tax rate was (7.8)% due to changes in valuation allowances against deferred tax assets. There were no stock repurchases in Q1 2026, with $1.9 million remaining under the current authorization.
Investor Verification Checklist
- Inventory Build: Verify the strategic necessity of the $92.6 million increase in inventory and its impact on future working capital needs.
- Debt Covenants: Confirm continued compliance with the 5.00:1.00 Net Leverage Ratio covenant under the 2029 Secured Notes.
- Segment Recasting: Review the impact of the new segment reporting structure on historical comparability and future performance tracking.
- Interest Rate Exposure: Assess the sensitivity of net income to rising interest rates given the $1.43 billion variable-rate debt portfolio.
- Operating Cash Flow: Monitor the trend in operating cash flow to ensure it recovers as inventory levels stabilize.