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Martin Marietta acquires Lhoist North America

PUBLIC · MLMAug 24, 2026about 4 hours ago

Acquiring Company

Martin Marietta Materials

Acquired Company

Lhoist North America

RaleighUnited StatesManufacturingAgriculture and FarmingBuilding MaterialManufacturingMining

Description

Martin Marietta Materials, Inc. has successfully completed its acquisition of Lhoist North America as of August 21, 2026. This merger enhances Martin Marietta's limestone production capabilities and aligns with its long-term growth objectives. The combined company holds over 2 billion tons of limestone reserves, solidifying its position as the leading U.S. supplier. The merger is expected to contribute to increased shareholder value through improved efficiencies.

Company Information

Company

Martin Marietta Materials

Location

Raleigh, North Carolina, United States

About

Martin Marietta, a member of the S&P 500 Index, is an American-based company and a leading supplier of building materials, including aggregates, cement, ready-mixed concrete and asphalt. Through a network of operations spanning 28 states, Canada and The Bahamas, dedicated Martin Marietta teams supply the resources for building the solid foundations on which our communities thrive. Martin Marietta’s Magnesia Specialties business produces high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and specialty applications. For more information, visit www.martinmarietta.com or www.magnesiaspecialties.com.

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M&A Insights

Based on deal data
Integration timeline
70% of M&A integrations take 12-24 months to complete
Tech stack consolidation
83% of merged companies consolidate technology vendors within first year
Post-acquisition investment
Companies increase IT spending by 23% on average after acquisitions
Success factor
M&A deals with strong technology integration plans are 2.5x more likely to succeed

Frequently asked

Who acquired Lhoist North America?

Lhoist North America was acquired by Martin Marietta Materials, based in Raleigh. The deal was reported on August 24, 2026. Martin Marietta, a member of the S&P 500 Index, is an American-based company and a leading supplier of building materials, including aggregates, cement, ready-mixed concrete and asphalt. Martin Marietta Materials is publicly traded (MLM) and operates in Manufacturing.

When did Martin Marietta Materials acquire Lhoist North America?

Martin Marietta Materials's acquisition of Lhoist North America was reported on August 24, 2026. Martin Marietta Materials, Inc. has successfully completed its acquisition of Lhoist North America as of August 21, 2026. This merger enhances Martin Marietta's limestone production capabilities and aligns with its long-term growth objectives. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does Lhoist North America do?

Lhoist North America, a subsidiary of Lhoist Group, is a prominent producer of lime and industrial mineral products. It serves diverse sectors, including steel manufacturing and construction. It is privately held, operating in Manufacturing, and is based in United States.

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