Matrix Service Company (MTRX) | The Buildout — AI Infrastructure
The Verdict
Matrix Service Company is a heavy industrial contractor that builds and maintains the physical plant of the energy and power system: cryogenic storage tanks and terminals for LNG and other fuels, substations and power delivery for utilities, and refinery and process plant maintenance. Its AI connection is indirect but concrete. Data centers need substations and power delivery to be energized, and Matrix builds substations. It also builds for critical-minerals mining, which management ties to energy, technology, defense, and AI infrastructure. Matrix does not own the terminals, substations, or refineries it constructs, and its AI-linked work is not reported as a separate revenue or backlog line.
| Market Cap | — |
| Revenue (TTM) | $874M |
| Revenue Growth | +13.5% |
| EBITDA Margin (TTM) | 0.6% |
| Net Cash | $204M |
| Earnings Beats | 2 of 7 |
| P/E (TTM) | — |
| EV/EBITDA (TTM) | — |
What We Like
- Fiscal 2026 revenue grew 14% with gross margin up 210 basis points and SG&A down $7.6 million, or 11% year over year; management reported profitability in both the third and fourth quarters.
- The balance sheet carries $283.9 million of total liquidity — $223 million of unrestricted cash plus $60.9 million of borrowing availability under the credit facility.
- Q4 adjusted EBITDA was $6.3 million against a $4.8 million loss a year earlier, and Q4 gross profit rose 140% to $19.5 million on 13% revenue growth.
- New end markets are converting from bidding into work: two data-center substations completed in Northern Virginia with more under construction there and in Eastern Pennsylvania, and a significant Western U.S. mining project mobilized and taken into backlog.
- The opportunity funnel is over $7 billion, more than 40% of it LNG and NGL projects, and the America First Refining storage tank farm FEED is the storage scope on what management calls the first new major U.S. refinery in more than 50 years.
What We’re Watching
- Backlog fell from $1.1 billion to $953 million over two quarters on a Q4 book-to-bill of 0.7; management says 70% to 80% of the remaining backlog burns in fiscal 2027, leaving the back half dependent on awards not yet won.
- Fiscal 2027 guidance was withdrawn pending a permanent CFO; AJ Smith became interim CFO effective 09/10/2026 and the search continues.
- Q4 produced a $0.9 million GAAP operating loss after $3.4 million of restructuring, and the positive bottom line relied on $2.2 million of interest income; reported Q4 gross margin of 8.0% sits below the double-digit project-level rate management describes.
- Process and Industrial Facilities revenue fell to $33.6 million from $47.3 million with margin down to 2.9%, and revenue growth is concentrated in Storage — the lowest-margin segment at 6.4%.
The operating side of the case is strengthening and the demand side is weakening at the same time. Cost structure, margin, and capital position all improved measurably in fiscal 2026, while backlog, awards, and forward visibility deteriorated. Management's answer is that the order book rebuilds in the back half of fiscal 2027, which is a forward claim the current printed numbers cannot evidence. The open question is why Matrix's order book is shrinking while the end markets its neighbors describe are expanding.
Earnings
Matrix reported fiscal Q4 2026 revenue of $244.5 million, up 13% from $216.4 million a year earlier and 18.3% sequentially. Gross margin was 8.0%, up from 3.8%, on gross profit of $19.5 million. The quarter still produced a $0.9 million GAAP operating loss after $3.4 million of restructuring costs, while adjusted EBITDA was $6.3 million against a $4.8 million loss a year earlier. Backlog ended the quarter at $953 million on $169 million of awards, a 0.7 book-to-bill.
| Metric | Q4 FY2026 | Q3 FY2026 | Q4 FY2025 | YoY |
|---|---|---|---|---|
| Revenue | $244M | $207M | $216M | +13.0% |
| Gross margin | 8.0% | 8.3% | 3.8% | +420bps |
| EBITDA | $1M | $4M | −$10M | −109.6% |
| EPS | $0.04 | $0.03 | $-0.41 | −109.5% |
| Book-to-bill | 0.7x | 0.5x | n/a | — |
| Backlog | $953M | $1,028.7M | n/a | — |
While Matrix has long been well positioned to benefit from these opportunities, our past performance has not always reflected the strength of our capabilities or the opportunities before us. The company has yet to unlock its full potential and we have more work to do.— Shawn Payne, President and Chief Executive Officer, 2026-09-03
Management tone: This was Shawn Payne's first call as President and CEO and CFO Kevin Cavanah's last, and the register shifted from optimism about the market to self-assessment of the company. Payne said Matrix's past performance as a whole "has not always reflected the strength of its capabilities," and he preempted the backlog question by saying the company was not surprised by the booking pattern and knew it would look that way for a while. Capital allocation language moved from conditional to active, with management saying it is actively evaluating a stock buyback. Management declined to size the America First Refining project, and formal forward guidance was withdrawn rather than tightened.
Management Guidance
Management withdrew fiscal 2027 company-wide guidance: "As a result, we will not be providing guidance at this time. Once our next CFO is onboarded, and has had the opportunity to assess the business, we will evaluate our approach going forward." The prior fiscal 2026 revenue guide, printed at $870–890 million, was effectively achieved with 14% revenue growth. Management expects to use cash in the first half of fiscal 2027 to support current project activities, guides fiscal 2027 restructuring to nothing significant — possibly a couple hundred thousand dollars in a quarter — and says the margin profile of backlog is in line with double-digit performance, with a stated desire to grow that margin above 10%.
Trajectory
Revenue ran between $206.7 million and $211.9 million across the first three quarters of fiscal 2026 before Q4 jumped 18.3% sequentially to $244.5 million, up 13% year over year. Storage and Terminal Solutions drove the increase, up 43% to $137.4 million on more specialty vessel and LNG storage work, while Utility and Power was roughly flat and Process and Industrial fell to $33.6 million from $47.3 million. Consolidated gross margin moved from 6.7% to 6.2% to 8.3% to 8.0% across the four quarters, and the full year improved 210 basis points — though part of the year-over-year gain reflects a prior-year legacy arbitration drag that has since been resolved. The mix cuts the other way: the fastest-growing segment carries the lowest gross margin.
The Model
The model's locked projections put FY+1 revenue at $880M with EBITDA of $20M, a 2.3% margin, and FY+2 revenue at $960M with EBITDA of $32M, a 3.3% margin. The near term is anchored by working off the existing $953M backlog — management says 70% to 80% of it burns during fiscal 2027 — while the step up to FY+2 depends on converting awards not yet won, including the America First Refining storage tank farm once the client reaches a final investment decision.
| Metric | FY2026 | Next FY (E) | Following FY (E) |
|---|---|---|---|
| Revenue | $874M | $880M | $960M |
| YoY Growth | — | +0.7% | +9.1% |
| EBITDA | $6M | $20M | $32M |
| EBITDA Margin | 0.6% | 2.3% | 3.3% |
Projections are the median of 5 independent model runs. The model’s revenue sits 3.8% below analyst consensus.
Management withdrew fiscal 2027 company-wide guidance: "As a result, we will not be providing guidance at this time. Once our next CFO is onboarded, and has had the opportunity to assess the business, we will evaluate our approach going forward." The prior fiscal 2026 revenue guide, printed at $870–890 million, was effectively achieved with 14% revenue growth. Management expects to use cash in the first half of fiscal 2027 to support current project activities, guides fiscal 2027 restructuring to nothing significant — possibly a couple hundred thousand dollars in a quarter — and says the margin profile of backlog is in line with double-digit performance, with a stated desire to grow that margin above 10%.
What Could Go Right — and Wrong
- Book-to-bill returns above 1.0 for two consecutive quarters with Storage and Utility participating, stabilizing backlog this side of $1 billion.
- America First Refining reaches final investment decision and the open-book conversion turns into an EPC award and backlog in late fiscal Q3 or early fiscal Q4 FY2027.
- Consolidated gross margin converges from 8.0% toward the double-digit backlog margin management describes, as higher revenue absorbs construction overhead and legacy legal costs stop running through it.
- Data-center substation work converts into disclosed data-center revenue or backlog, allowing the AI-linked portion of the business to be sized rather than estimated.
- Power generation projects enter backlog during fiscal 2027 as management expects, adding a third growth vector, and the mining project carries the Process and Industrial segment rebound.
- Book-to-bill stays below 1.0 through the first half of fiscal 2027, putting back-half fiscal 2027 and fiscal 2028 revenue on a materially lower base.
- America First Refining goes to final investment decision and the award does not come to Matrix in the stated window, or the project is deferred, removing the largest named forward catalyst.
- Continued mix shift toward the 6.4%-gross-margin Storage segment compresses consolidated margin regardless of project execution quality.
- Steel plate and steel pipe tariff or shortage costs cannot be passed through on a largely fixed-price book — 76% of Q3 FY2026 revenue was fixed-price — against an 8.0% consolidated gross margin cushion.
- Cash consumption in the first half of fiscal 2027 runs beyond the guided working-capital use, or contract retentions keep building on completed work.
Looking Ahead
The next twelve months turn on whether the order book refills. Management says 70% to 80% of the $953 million backlog burns during fiscal 2027, so the first half is largely covered by work already under contract and the back half depends on awards not yet won — big projects that management expects to enter the proposal pipeline in mid-fiscal 2027, with awards later in 2027. Mining work runs through fiscal 2027, data-center substations are under construction in Northern Virginia and Eastern Pennsylvania, power generation projects are expected into backlog sometime in fiscal 2027, and the America First Refining FEED is due at the end of fiscal Q2.
- H1 FY2027Expected cash use — Management guides to cash consumed supporting current projects.
- End of fiscal Q2 FY2027AFR FEED handover — Storage tank farm design due to the client before its FID.
- Mid-fiscal 2027Big projects into pipeline — Larger awards expected to follow later in 2027.
- Fiscal 2027Mining project execution — Booked work continues; tests the Process segment rebound.
- Fiscal 2027Power generation awards — Construction-partner work management expects to book.
- Late fiscal Q3 or early Q4 FY2027AFR EPC award window — Contingent on client FID; would convert FEED into backlog.
Financials
Annual Summary
| Metric | FY2025 | FY2026 | TTM | YoY |
|---|---|---|---|---|
| Revenue | $769M | $874M | $874M | +13.5% |
| Gross Margin | 5.2% | 7.3% | 7.3% | +213bps |
| EBITDA | −$25M | $6M | $6M | +121.9% |
| EBITDA Margin | -3.3% | 0.6% | 0.6% | +389bps |
| Net Income | −$29M | −$3M | −$3M | +90.8% |
| Free Cash Flow | $110M | $1M | $1M | — |
| Net Cash | — | — | — | — |
Key Ratios (Trailing)
- P/E TTM—
- EV/EBITDA TTM—
- EV/Revenue TTM—
- Price/FCF TTM—
- Gross Margin (TTM)7.3%
- EBITDA Margin (TTM)0.6%
- Net Margin (TTM)-0.3%
- FCF Conversion25.5%
- SBC / Revenue0.8%
The Company
Matrix Service Company is a heavy industrial contractor. It designs, fabricates, constructs, and maintains cryogenic and specialty storage tanks and terminals for LNG, NGLs, hydrogen, ammonia, propane, butane, liquid nitrogen and oxygen, and liquid petroleum, along with traditional aboveground crude oil and refined product tanks. It also builds utility substations and power delivery infrastructure, runs plant maintenance and turnarounds in refining and midstream, and performs EPC work on refinery upgrades for renewable fuels. The AI-relevant piece is the power side: substation construction and electrical infrastructure are what data centers need to be energized, and management ties its mining work to critical minerals for energy, technology, defense, and AI infrastructure.
Matrix operates through three reportable segments — Storage and Terminal Solutions, Utility and Power Infrastructure, and Process and Industrial Facilities — and sells engineering, procurement, fabrication, construction, and maintenance labor rather than owning assets. It runs fabrication facilities in Bakersfield, California; Bellingham, Washington; Catoosa, Oklahoma; and Paju-si, South Korea, with regional offices and warehouses in Leduc, Alberta and Sarnia, Ontario. Revenue is overwhelmingly domestic: 96% United States in Q3 FY2026. A large share of the book is fixed-price — 76% of Q3 FY2026 revenue, up from 72% a year earlier.
Business Segments
Competitive Landscape
The source material places Matrix among a set of engineering and construction firms that can take on this work. Its relationship dataset lists Fluor, KBR, MasTec, Primoris, and Quanta as competitors, none with documented quotes. A neighbor read-through in the same material treats EMCOR and Comfort Systems as competitors and flags EMCOR's five union electrical acquisitions — $625 million of trailing revenue — as adding capacity directly into the electrical and substation bid list. The accompanying criticality assessment concludes that if Matrix could not deliver, data-center developers would readily shift electrical infrastructure work to other qualified EPC firms without slowing the buildout.
- Fluor (FLR)Listed in the relationship dataset as a large-scale energy EPC competitor; no supporting quote in the material.
- KBRListed as an energy EPC competitor; no supporting quote in the material.
- MasTec (MTZ)Listed as an energy and power infrastructure competitor; no supporting quote in the material.
- Primoris (PRIM)Listed as a utility and energy EPC competitor; no supporting quote in the material.
- Quanta (PWR)Listed as an electrical power delivery and data-center infrastructure competitor; no supporting quote in the material.
Supply Chain
Matrix sits mid-chain: it buys steel plate and licensed tank technology, fabricates and builds tanks, terminals, and substations, and sells construction and maintenance labor to energy and utility customers. No neighbor company names Matrix in the supplied material.
More on MTRX: Earnings recap