AZZ Inc. (NASDAQ: AZZ)

Published September 25, 2026

Investment Memorandum | Preliminary IC Review | September 2026

Classification: Industrials / Specialty Business Services

Investment archetype: Infrastructure coatings compounder + high-return niche leadership + disciplined capital allocation

Reference price: $137.98

Market capitalization: ~$4.15B

Enterprise value: ~$4.68B

Research status: Quality candidate; current valuation requires continued execution

1. Executive Summary

AZZ is a focused North American metal-coatings company with leading positions in two specialized markets: post-fabrication hot-dip galvanizing and coil coating. FY2026 sales were $1.65 billion, up 4.6%, while adjusted diluted EPS rose 19.0% to $6.19. Metal Coatings revenue increased 14.1% to $758.7 million and segment adjusted EBITDA margin reached 31.0%; Precoat Metals revenue fell 2.3% to $891.4 million as residential construction, HVAC and transportation demand remained softer. [1]

Fiscal Q1 2027 strengthened the near-term picture. Total sales reached $448.5 million, up 6.3%, led by 12.3% growth in Metal Coatings. Management raised FY2027 guidance to $1.80-$1.85 billion of sales, $375-$415 million of adjusted EBITDA and $6.75-$7.15 of adjusted EPS. Net leverage remained 1.4x. [2]

The BlackWillow model scores AZZ strongly on fundamentals but much less strongly on valuation. Fundamental score is ~70.2, with above-average growth, profitability, capital efficiency and cash quality, but the valuation score is only ~39.7. At the reference price, AZZ trades near 17.7x forward earnings and 12.8x EV/EBITDA. That is not excessive for a high-quality industrial compounder, but it is no longer obviously mispriced.

The core thesis is therefore not “cheap industrial.” It is that AZZ may sustain above-market growth and high returns because its niche networks, local density, infrastructure exposure, capacity additions and bolt-on M&A create a structurally better business than the generic coatings label implies. The principal question is whether that quality can compound fast enough to justify the current multiple.

2. Why AZZ Emerged From BlackWillow

AZZ is the cleanest “quality first, valuation second” name in the new shortlist. The model likes nearly every operating dimension, but the lower valuation score forces discipline: the research case must demonstrate durable earnings growth rather than rely on rerating.

3. What AZZ Actually Does

AZZ operates two businesses. Metal Coatings galvanizes fabricated steel and also provides selected surface technologies such as spin galvanizing, powder coating, anodizing and plating. Precoat Metals applies protective and decorative coatings to steel and aluminum coil before customers fabricate the metal into finished products. The processes extend material life, reduce corrosion and improve appearance.

The company describes itself as the leading independent provider in North America in both post-fabrication hot-dip galvanizing and coil coating. As of the FY2026 investor materials, Metal Coatings operated 42 galvanizing locations plus four surface-technology locations, while Precoat Metals operated 14 plants with 17 processing lines. Management estimates roughly 23% share in the $4 billion North American coil-coating market. [3]

4. Metal Coatings: The Higher-Quality Growth Engine

The economics are attractive because galvanizing plants are local/regional service assets. Transporting large fabricated steel long distances is inefficient, so dense plant networks, kettle size, turnaround times, customer relationships and location matter. AZZ can therefore build a local service moat that is stronger than the commodity nature of zinc or steel would suggest. [1][3]

5. Precoat Metals: Scale, Cyclicality and the Washington, Missouri Ramp

Precoat Metals is larger by sales but more exposed to cyclical end markets. FY2026 revenue declined 2.3% to $891.4 million as residential construction, HVAC and transportation volumes weakened, while adjusted EBITDA margin remained 19.8%. The new Washington, Missouri coil-coating facility is expected to be accretive in FY2027 and is part of the company's capacity-growth strategy. [1][4]

The segment creates both risk and opportunity. A housing or industrial slowdown can pressure volume, but a cyclical recovery combined with new capacity could generate operating leverage. For the investment thesis, we would prefer Metal Coatings growth to remain the anchor while Precoat provides recovery upside rather than requiring a strong macro cycle to make the numbers work.

6. Q1 FY2027: Guidance Raised

The Q1 result is solid but not uniformly accelerating. Metal Coatings is clearly strong; Precoat is recovering more slowly. The raised guidance suggests management expects new capacity, pricing, volume and operational execution to support record full-year results. [2]

7. Seattle Galvanizing: Strategic Geographic Expansion

On July 30, 2026, AZZ acquired Seattle Galvanizing, adding two Seattle-area sites and establishing its first direct Metal Coatings presence in the Pacific Northwest. The transaction increased the galvanizing network to 43 sites in North America. One location includes a 45-foot kettle, described as the largest in the Pacific Northwest, and the acquired network has capacity to process more than 50,000 tons of steel annually. AZZ expects the acquisition to be earnings-accretive within the first year. [5]

The strategic logic is stronger than simple revenue addition. Galvanizing economics benefit from geographic density and proximity to customers. Entering Washington, Oregon, Idaho, western Montana and Alaska fills a genuine network white space and creates a platform for regional cross-selling and future bolt-on activity.

8. Historical Financial Development

Some standardized AZZ metrics are distorted by the AVAIL joint-venture divestiture economics. FY2026 GAAP net income and EPS were materially affected by equity earnings associated with AVAIL asset sales, while operating cash flow included $273.2 million of AVAIL cash distributions. For normalized analysis, adjusted EPS, segment EBITDA, debt reduction and underlying operating cash generation are more useful than raw GAAP EPS growth. [1]

9. The AVAIL Distortion and Why Normalization Matters

FY2026 GAAP net income rose 146% to $317.3 million and diluted EPS rose sharply to $10.50, but management explicitly states that these figures were meaningfully affected by equity in earnings from the AVAIL joint venture. Q1 FY2027 GAAP net income then fell 69.6% year over year because the prior-year quarter contained $165.8 million of AVAIL-related equity earnings excluded from adjusted EBITDA. [1][2]

This makes normalized adjusted EPS and segment operating metrics essential. The underlying business improved, but a raw screen can overstate both prior-year earnings growth and trailing cash flow. BlackWillow therefore treats the company as an adjusted-earnings compounder rather than a 4.9x EPS-growth story.

10. Profitability and Segment Economics

Metal Coatings has particularly attractive niche-industrial economics. The durability of >30% segment EBITDA margins is a major reason to view AZZ as more than a generic metal processor. Precoat margins are lower but still strong for an industrial service platform.

11. Balance Sheet and Capital Allocation

AZZ used the 2025-2026 period to de-risk the balance sheet. FY2026 debt reduction totaled approximately $385.3 million, and net leverage fell to 1.4x from 2.5x a year earlier. At May 31, 2026, total debt was about $515 million and the company reported approximately $359 million of additional credit availability. [1][6]

The revised FY2027 framework assumes $130-$170 million of further debt reduction and $80-$100 million of capex, including growth investments in hot-dip galvanizing capacity and technology improvements. AZZ also increased its quarterly dividend from $0.20 to $0.24. [2]

This is a credible capital-allocation profile: maintain leverage in a conservative range, invest in high-return organic capacity, pursue bolt-on M&A, and return some cash to shareholders. The key risk is that acquisition activity accelerates before the company has fully demonstrated returns on the recent capacity buildout.

12. Structural Growth Drivers

Infrastructure spending and grid/transmission investment increase demand for fabricated galvanized steel.

Reshoring and nearshoring can support industrial construction and domestic steel fabrication.

Data-center construction creates incremental electrical and structural steel demand.

Coated steel and aluminum can extend asset life and reduce maintenance requirements, creating a durable value proposition independent of short-term commodity prices.

Network density and selective acquisitions provide a path to growth faster than the underlying market.

13. Competitive Position and Moat

AZZ's moat is operational and geographic rather than technological. Hot-dip galvanizing requires physical assets, skilled processing, environmental compliance, local logistics and reliable turnaround. Customers often prioritize proximity and service quality because fabricated steel is cumbersome to transport. A dense network can therefore create route density and customer convenience that new entrants cannot replicate quickly.

Precoat Metals has a different moat: scale, customer qualification, line capability and long-standing relationships across building products, appliances, HVAC, transportation and other end markets. Neither business is immune to price competition, but both benefit from installed infrastructure and customer switching friction.

14. Variant Perception

Conventional perception: a cyclical metal-coatings company whose results depend primarily on steel volumes and construction demand.

BlackWillow variant: a focused infrastructure-service compounder with #1 positions in specialized coating markets, local-network advantages, high Metal Coatings margins, secular infrastructure tailwinds and a demonstrated ability to reduce leverage while funding capacity and acquisitions.

The distinction matters because a cyclical processor deserves a low multiple, while a high-return niche consolidator can justify a mid-to-high teens earnings multiple if growth and returns persist.

15. Valuation

Valuation is the weakest part of the thesis. AZZ is not obviously cheap at ~18x forward earnings. The stock must therefore earn its multiple through sustained mid/high-single-digit revenue growth, stable segment margins, accretive acquisitions and per-share earnings growth. The upside case is less dependent on rerating than on compounding.

16. Scenario Framework

These are BlackWillow scenario assumptions, not company guidance or price targets. The bear case assumes industrial weakness, lower Precoat volumes and multiple compression. The base case assumes management delivers around current FY2027 guidance with continued debt reduction. The bull case requires sustained Metal Coatings growth, better Precoat utilization, accretive Seattle integration and evidence that the new capacity supports a multi-year EPS compounding path.

17. Catalysts

Fiscal Q2 FY2027 results on October 14, 2026, particularly Metal Coatings volume and revised guidance.

Washington, Missouri facility ramp and evidence of accretive utilization.

Seattle Galvanizing integration and contribution to Metal Coatings growth.

Additional debt reduction toward the FY2027 $130-$170M objective.

Precoat Metals volume recovery in construction, HVAC and transportation.

Bolt-on acquisitions that expand network white space without raising leverage materially.

18. Principal Risks

19. Thesis Breakers

Metal Coatings growth falls to low single digits while margins move materially below the historical high-20s/low-30s range.

The Washington, Missouri facility fails to become accretive or requires materially more capital than expected.

Seattle Galvanizing integration does not produce acceptable returns or signals a shift toward acquisition-driven growth at the expense of discipline.

Net leverage rises materially above management's stated range without a corresponding earnings step-up.

Precoat weakness becomes structural rather than cyclical.

Adjusted EPS growth slows below mid-single digits while the stock retains a high-teens or greater forward multiple.

20. Market Confirmation

At the BlackWillow reference point, AZZ traded about 3.8% below its 50-day average but 2.4% above its 200-day average and roughly 14.9% below its 52-week high. Momentum is constructive but not extreme. Average daily dollar volume is roughly $39 million, adequate for many institutional investors but less liquid than large-cap industrials. The market has already recognized part of the quality story, which reinforces the need for valuation discipline.

21. BlackWillow View

Preliminary research conclusion: AZZ is a professional-quality business and a useful counterweight to more speculative growth ideas. It is also the least obvious mispricing of the three reports. The company deserves continued coverage because its moat, margins and capital allocation are stronger than a superficial “metal coatings” classification suggests, but a compelling investment entry requires either continued upward earnings revisions or a more attractive valuation.