Executive Summary
Rating: HOLD | FSLY
Willdan Group, Inc. is a niche provider of energy efficiency, grid optimization, engineering, building and safety, and financial consulting services, but the investment case is driven less by the service mix than by execution risk. The stock screens as a buy on backlog conversion and acquisition-led expansion, yet the near-term setup is constrained by modest top-line growth, thin profitability, and covenant-sensitive leverage. The key strength is a $10.0B backlog and 2,600 open projects as of January 2, 2026, which provide visibility if conversion improves. The key risk is fixed-price contract execution, where cost overruns or project delays can compress margins quickly. The near-term catalyst is whether recent acquisitions and backlog conversion can lift quarterly EBITDA above the current $13.5M Q1 2026 run-rate.
Investment Rating
Rating: HOLD
Valuation is demanding relative to current profitability: the stock trades at 23.9x EV/EBITDA and 18.8x forward P/E against a 0.1% TTM net margin and 0.1% TTM ROA. The balance sheet is not distressed, but the Credit Agreement still creates refinancing and covenant sensitivity if operating performance weakens. Revenue was $155.1M in Q1 2026, EBITDA was $13.5M, and levered free cash flow was $25.3M TTM, which leaves limited cushion if project timing or margins deteriorate.
Company Profile
Willdan Group provides energy efficiency, grid optimization, engineering, building and safety, and financial consulting services to utilities, public agencies, and private industry. In fiscal 2025, 85.0% of contract revenue came from Energy and 15.0% from Engineering and Consulting. The company was founded in 1964, began energy efficiency services in 2008, and was formed as a Delaware holding company in 2006. It operates through offices in 22 states, the District of Columbia, Alberta, and Puerto Rico, and it has expanded through organic growth and acquisitions, including the 2016 Genesys asset acquisition.
Economic Moat
Willdan’s defensibility comes from qualifications-based selection, long-duration public-sector relationships, and the ability to deliver across the full project lifecycle. In many engineering assignments, it is selected on technical credentials rather than lowest price, which raises switching costs once a municipality or utility has embedded the firm in its workflow. The company also benefits from a broad geographic footprint and an integrated delivery model spanning energy analysis, engineering, permitting, financing, and implementation. That said, the moat is operational rather than structural: it depends on execution quality, customer retention, and the ability to keep winning re-bids.
Business Model
The business is built around recurring public-agency and utility work, where contract awards can extend over many years and are often renewed on the basis of performance history. That creates a durable relationship layer, particularly in city services contracts that have remained in place for over 30 years. The company’s 22-state footprint and presence in the District of Columbia, Alberta, and Puerto Rico also broaden its addressable market and reduce dependence on any single jurisdiction. Its acquisition strategy appears aimed at deepening service breadth rather than changing the core model.
Risk Factors
High-severity refinancing and covenant risk remains the most important balance-sheet issue. The Credit Agreement can require repayment if Willdan misses quarterly leverage or fixed-charge tests, and lenders can terminate commitments or foreclose on collateral if the company falls out of compliance. While total debt is only $69.4M mrq, the risk is not the absolute debt load but the sensitivity of financing terms to operating performance.
High-severity fixed-price contract overrun risk is the main operating threat. On fixed-price work, Willdan absorbs labor inflation, permit delays, subcontractor failures, and estimation errors; if assumptions prove wrong, margins can compress and previously recognized revenue may need to be reversed under percentage-of-completion accounting. A single large project, or several smaller ones with similar issues, could materially reduce profitability.
Medium-severity customer and funding concentration risk is also relevant. A meaningful share of revenue depends on utility and government programs that can be terminated for convenience, delayed by appropriations, or reduced by regulatory change. That can pressure backlog conversion and leave the company with underutilized staff.
Management Discussion & Analysis
Management is signaling a continued bolt-on acquisition strategy alongside organic execution. The company closed Compass Municipal Advisors on January 2, 2026, acquired APG on March 3, 2025, and Enica on October 23, 2024. Contingent consideration tied to those deals totals $20.4M, with earnouts of up to $1.0M, $18.0M, and $6.0M, respectively. The message is that management remains willing to use the balance sheet to add capability, but the market will likely focus on whether those deals translate into better margin conversion rather than simply larger revenue.
Recent Earnings
The latest quarter showed only modest year-over-year revenue growth, with Q1 2026 revenue of $155.1M versus $152.4M in Q1 2025, up 1.8%. EBITDA improved to $13.5M from $11.4M a year earlier, but the sequential pattern was weaker, falling from $16.0M in Q4 2025. The Q4 2025 to Q1 2026 decline in revenue and EBITDA has no clear driver identified in the available documentation; investors should seek further disclosure. The key takeaway is that pricing power appears limited and unit economics remain sensitive to project mix.
Financial Analysis
Growth
FSLY — Financial Growth (Quarterly, USD Mil)
Source: Yahoo Finance — Quarterly Financial Statements
| Metric | 2025-03-31 | 2025-06-30 | 2025-09-30 | 2025-12-31 | 2026-03-31 |
|---|---|---|---|---|---|
| REVENUE (USD Mil) | 144.474 | 148.709 | 158.223 | 172.612 | 173.021 |
| EBIT (USD Mil) | -35.284 | -33.820 | -25.763 | -11.623 | -21.348 |
| EBITDA (USD Mil) | -15.217 | -13.980 | -5.365 | 5.924 | -7.179 |
| NET INCOME (USD Mil) | -39.148 | -37.541 | -29.483 | -15.505 | -20.524 |
| DILUTED EPS | -0.270 | -0.260 | -0.200 | -0.100 | -0.130 |
Revenue rose from $152.4M in Q1 2025 to $155.1M in Q1 2026, while peaking at $182.0M in Q3 2025 before easing to $173.7M in Q4 2025. That pattern suggests growth is uneven rather than linear. EBITDA followed a similar path, moving from $11.4M in Q1 2025 to $13.5M in Q1 2026, with a high of $19.1M in Q3 2025. Net income ranged from $4.7M to $18.7M across the period, indicating that earnings are still highly dependent on quarterly mix and project timing.
Profitability
FSLY — Profitability (TTM)
Source: Yahoo Finance — Trailing Twelve Months (TTM)
| Metric | TTM |
|---|---|
| Operating Margin (TTM) | -13.8% |
| Net Margin (TTM) | -15.8% |
| Return on Assets (TTM) | -4.4% |
| Return on Equity (TTM) | -10.7% |
TTM operating margin is 0.0%, TTM net margin is 0.1%, TTM ROA is 0.1%, and TTM ROE is 0.2%. Those figures indicate that the business is generating earnings, but only at a very low level relative to revenue and capital employed. The main issue is not profitability in the abstract; it is the lack of margin depth. Until operating margin expands meaningfully, earnings will remain vulnerable to modest execution misses.
Valuation
FSLY — Valuation Multiples
Source: Yahoo Finance
| Metric | Value |
|---|---|
| Market Cap (USD Mil) | 2,806.045 |
| Enterprise Value (USD Mil) | 3,100.227 |
| Trailing P/E | — |
| Forward P/E | 45.445 |
| Price/Sales (TTM) | 4.300 |
| Price/Book (mrq) | 2.869 |
| EV/Revenue | 4.751 |
| EV/EBITDA | -56.116 |
| Beta (5Y Monthly) | 0.349 |
Willdan trades at 23.9x EV/EBITDA, 18.8x forward P/E, 4.3x price/sales, and 2.9x price/book, with a 0.3 beta. The valuation implies investors are paying for a future step-up in margin conversion rather than current earnings power. EV/revenue of 4.8x is especially demanding for a business with a 0.1% TTM net margin, so the stock needs sustained improvement in project mix and execution to justify the multiple.
Leverage
FSLY — Leverage & Coverage (Quarterly)
Source: Yahoo Finance — Quarterly Financial Statements
| Metric | Value |
|---|---|
| Total Debt/Equity % (mrq) | 40.705 |
| Current Ratio (mrq) | 2.999 |
| Total Debt (mrq, USD Mil) | 397.746 |
| Operating Cash Flow (TTM, USD Mil) | 106.022 |
| Levered Free Cash Flow (TTM, USD Mil) | 116.782 |
Total debt/equity was 22.4% mrq, current ratio was 1.7x, and total debt was $69.4M mrq. Operating cash flow was $52.4M TTM and levered free cash flow was $25.3M TTM. That profile is manageable and does not point to near-term balance-sheet stress, but it also does not leave much room for prolonged margin pressure or acquisition missteps.
Comparable Analysis
On valuation, Willdan’s 23.9x forward P/E sits above ICFI at 15.4x and TTEK at 16.6x, but below STRL at 74.5x and POWL at 53.7x. Its 2.2x EV/revenue is above ICFI at 1.0x and TTEK at 1.8x, while remaining well below STRL at 9.4x and POWL at 9.0x. On profitability, Willdan’s 0.0% TTM operating margin trails ICFI, TTEK, STRL, and POWL, which suggests the market is paying for improvement that has not yet fully materialized. On leverage, its 22.4% debt/equity is below ICFI and TTEK, and far below POWL, which supports flexibility even if operating performance remains uneven.
Growth
| Company | Revenue TTM (USD Mil) | Revenue Growth YoY % | EBITDA TTM (USD Mil) | Diluted EPS TTM |
|---|---|---|---|---|
| FSLY | 652.560 | 19.8% | -55.250 | -0.690 |
| TWLO | 5,301.660 | 20.0% | 439.800 | 0.660 |
| NET | 2,328.600 | 33.5% | -36.280 | -0.250 |
| DDOG | 3,672.030 | 32.2% | 34.640 | 0.390 |
| FFIV | 3,224.620 | 11.0% | 903.070 | 12.170 |
| DOCN | 948.630 | 22.4% | 298.220 | 2.290 |
Valuation
| Company | Trailing P/E | Forward P/E | EV/Revenue | EV/EBITDA | Price/Sales (TTM) | Price/Book (mrq) | Market Cap (USD Mil) | Enterprise Value (USD Mil) | Beta (5Y Monthly) |
|---|---|---|---|---|---|---|---|---|---|
| FSLY | — | 45.445 | 4.751 | -56.116 | 4.300 | 2.869 | 2,806.040 | 3,100.230 | 0.349 |
| TWLO | 297.947 | 29.793 | 5.843 | 70.441 | 5.629 | 3.843 | 29,845.570 | 30,979.890 | 1.380 |
| NET | — | 152.245 | 37.338 | -2,396.330 | 35.232 | 53.727 | 82,040.400 | 86,946.060 | 1.674 |
| DDOG | 569.885 | 78.091 | 21.513 | 2,280.530 | 21.545 | 19.830 | 79,113.940 | 78,995.290 | 1.553 |
| FFIV | 31.767 | 21.855 | 6.565 | 23.442 | 6.764 | 6.216 | 21,811.680 | 21,169.790 | 1.046 |
| DOCN | 68.659 | 89.476 | 19.436 | 61.827 | 17.298 | 18.485 | 16,409.180 | 18,437.640 | 1.570 |
Profitability
| Company | Operating Margin (TTM) | Net Margin (TTM) | Return on Assets (TTM) | Return on Equity (TTM) |
|---|---|---|---|---|
| FSLY | -13.8% | -15.8% | -4.4% | -10.7% |
| TWLO | 7.7% | 2.0% | 1.7% | 1.3% |
| NET | -9.7% | -3.7% | -2.7% | -5.9% |
| DDOG | 0.8% | 3.7% | -0.2% | 3.9% |
| FFIV | 22.0% | 22.0% | 8.2% | 20.3% |
| DOCN | 14.2% | 25.0% | 4.6% | 70.0% |
Leverage
| Company | Total Debt/Equity % (mrq) | Current Ratio (mrq) | Total Debt (mrq, USD Mil) | Operating Cash Flow TTM (USD Mil) | Free Cash Flow TTM (USD Mil) |
|---|---|---|---|---|---|
| FSLY | 40.705 | 2.999 | 397.750 | 106.020 | 116.780 |
| TWLO | 13.722 | 4.656 | 1,068.130 | 965.410 | 879.870 |
| NET | 230.859 | 1.956 | 3,524.540 | 615.660 | 755.000 |
| DDOG | 32.221 | 3.397 | 1,285.050 | 1,113.220 | 936.730 |
| FFIV | 7.120 | 1.611 | 259.860 | 1,015.410 | 759.180 |
| DOCN | 169.946 | 1.460 | 1,508.060 | 292.440 | 157.550 |
Returns
| Company | Return on Equity (TTM) | Return on Assets (TTM) |
|---|---|---|
| FSLY | -10.7% | -4.4% |
| TWLO | 1.3% | 1.7% |
| NET | -5.9% | -2.7% |
| DDOG | 3.9% | -0.2% |
| FFIV | 20.3% | 8.2% |
| DOCN | 70.0% | 4.6% |
Source: Yahoo Finance
Conclusion
Willdan offers a credible backlog-driven growth story, but the current setup is more about execution than scale. The company has a large pipeline, a workable balance sheet, and a management team that is still adding capability through acquisitions. Against that, the stock already discounts a meaningful improvement in profitability, while recent quarterly results show only modest revenue growth and uneven EBITDA conversion. The shares can work if backlog turns into higher-margin revenue, but the burden of proof remains on management to demonstrate that the current run-rate can improve.
Data sourced from Yahoo Finance. Not investment advice.
Leave a Reply