NR's Cross-Rental Squeeze Turns into a Margin Expansion Story

Q2 beats with 20% revenue growth, raised EBITDA guidance, and a front-row seat to the transmission buildout that will follow data centers.

NR · Earnings Call · 2026-07-30

Strong Quarter, Raised Guide

NPK International (NR) delivered a standout second quarter, with total revenues up 20% year-over-year to $82 million, adjusted EBITDA up 37% to $26 million, and adjusted EBITDA margin expanding to 31.5%. Management again lifted full-year profitability guidance, now expecting adjusted EBITDA of $97-$103 million, implying 32% growth at the midpoint. “Our solid second quarter results yet again demonstrate our team's commitment to growth, the continued momentum in our core markets and the operating leverage inherent in our business model,” — Matthew Lanigan, President and Chief Executive Officer · 2026-07-30 said CEO Matthew Lanigan. The quarter featured a record $54 million in rental and service revenues, up 16% year-over-year despite an accelerated completion of several large-scale projects that represented over 25% of the domestic mat fleet. CFO Gregg Piontek highlighted the resilience: “Rental and service revenues grew 3% sequentially and 16% year-over-year to a quarterly record $54 million despite the accelerated completion of the large-scale projects that Matthew mentioned.” — Greggg Piontek, Senior Vice President and Chief Financial Officer · 2026-07-30 The company also delivered $22 million in operating cash flow and $6 million in free cash flow, ending the quarter with net debt of just $2 million.

The Cross-Rental Lever and Manufacturing Expansion

A key driver of margin expansion is the ongoing replacement of cross-rented mats with internally produced DURA-BASE mats. Cross-rentals still represent a ~3-point headwind to R&S margins, but the company's Louisiana manufacturing expansion—expected to boost production capacity by ~50%—will directly reduce this drag. As Gregg explained, the expansion "will support our long-term growth and composite matting market share expansion for the foreseeable future while also enhancing margins through reduced usage of cross rental mats." The company invested $4 million in the facility in Q2 and trimmed its 2026 CapEx range due to timing, but the mid-2027 start-up remains on track. This vertical integration not only improves margins but also provides flexibility to respond to surges in demand without relying on third-party mats.

The Data Center Disconnect and Future Load

Despite the market's obsession with data centers, NR currently has zero mats deployed on data center build-outs. CFO Gregg Piontek was unambiguous:

Yes, Laura, I'll start by saying we have no mats deployed on data center build-out or development.
Greggg Piontek, Senior Vice President and Chief Financial Officer · 2026-07-30

However, the company sees a delayed but significant opportunity. As CEO Matthew Lanigan framed it, all large loads—data centers, onshored manufacturing—need grid interconnectivity, and that transmission buildout is where NPK's mats come in. This positions NR as a play on the critical IT load infrastructure that underpins the data center business, but via the transmission lines that connect them, not the facilities themselves. The distinction matters: the company is riding the power generation business wave indirectly, with high-voltage lines expected to require roughly 1.5x the matting per right-of-way starting in 2027-2028.

U.K. and International Momentum

NPK's U.K. strategy is also gaining traction. The Grassform acquisition, closed in late 2025, contributed $4 million to rental revenue in Q2 and is integrating ahead of expectations. First-half U.K. revenues more than doubled to $19 million, and management notes the quoting pipeline is up ~20% year-over-year, with over half coming from expansion geographies. This broadening geographic base reduces concentration risk: one customer represented 19% of revenue in 2025, but management is actively diversifying. "We're happy with the way that our geographic distribution is starting to play out," said Lanigan, pointing to the growing share of activity outside the historical footprint. The overall picture is one of consistent execution in a structurally favored end market. With a strong balance sheet and a clear capital allocation strategy—prioritizing fleet growth, manufacturing capacity, and strategic M&A—NR is well positioned to compound its double-digit growth. The raised guidance reflects confidence, but the company remains disciplined on timing. As Lanigan noted, “Our pipeline is fairly advanced and locked in,” — Matthew Lanigan, President and Chief Executive Officer · 2026-07-30 providing visibility into the second half. This is not a new theme; management has repeatedly highlighted the depth of the transmission pipeline. In May, Lanigan said “Our pipeline remains as robust as where we left it last quarter.” — Matthew Lanigan, President and Chief Executive Officer · 2026-05-01 Even earlier, he characterized the industry as “reasonably early in this wave of spending.” — Matthew S. Lanigan, President and Chief Executive Officer · 2025-08-07 The real inflection awaits the higher-voltage transmission projects that will translate the data center narrative into tangible matting demand.