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06/2026100%

Multiplex Global acquired by Obayashi Corporation

UNITED KINGDOM Construction EV $500M–1.5bn

Context

Obayashi Corporation has announced the acquisition of Multiplex Global Limited, which will become a consolidated subsidiary of the Japanese group. This move is part of Obayashi's international expansion strategy, aimed at strengthening its presence in stable and growing construction markets, particularly in Australia, the UK, and Canada. The acquisition follows strategic partnership discussions between the two groups, built on a long-standing collaborative relationship and industrial complementarity. The goal of the transaction is to provide Obayashi with access to an established construction platform in key geographies, leveraging Multiplex's recognized expertise in complex projects and strong local market positioning. As part of this deal, Obayashi plans to leverage Multiplex's operational capabilities and order book to accelerate its international growth. The Japanese group intends to support the growth of its new subsidiary by mobilizing its financial and industrial resources, while preserving the operational autonomy necessary to manage local markets. This transaction marks a significant milestone in Obayashi's geographic diversification strategy, aiming to bolster its revenue base outside of Japan by capitalizing on markets characterized by high visibility and structural infrastructure needs.

In the past, Multiplex Global was acquired by Brookfield in 2007 as part of its expansion strategy.

Multiplex Global, which reported an EBITDA margin of [members only] in 2025, is valued in this transaction at an EV/EBITDA multiple of 10x–18x.

Target

Multiplex Global Limited is a leading international construction group with a strong presence in Australia, the UK, and Canada. Emerging from the restructuring of the historic Multiplex group, which has its roots in Australia dating back over sixty years, the company has established itself as a major player in the delivery of complex infrastructure and building projects. The group specializes in large-scale projects, including high-rise buildings, hospitals, data centers, and mixed-use urban developments. Its positioning is built on a recognized expertise in managing complex, high-value-added projects, combining engineering, execution, and integrated site management. With an established presence in strategic construction markets, including Australia, which is driven by demographic growth and urbanization needs, the UK, with a strong foothold in London, and Canada, a growing market supported by a dynamic of public and private investments, Multiplex boasts a significant project portfolio and a robust order book, providing the group with substantial operational visibility.

Ent. Value

$500M–1.5bn

Equity Value

[members only]

Multiples

EV / Revenue

below 1.5x

EV / EBITDA

10x–18x

EV / EBIT

[members only]

Historical Financials (USD)

Year
Rev
EBITDA
EBIT
2025
$1–10bn
$50–100M
[members only]
2024
$1–10bn
$50–100M
[members only]

Other operations with Multiplex Global

Other operations with Multiplex Global
DateAcquirerTargetCountrySector
08/2007BROOKFIELDMULTIPLEX GLOBALUNITED KINGDOMConstruction

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REFERENCES

Valuation range: EV $500M–1.5bn

Revenue range: $1–10bn

EBITDA range: $50–100M

EV/Revenue range: below 1.5x

EV/EBITDA range: 10x - 18x

Note: This page provides detailed data on a private equity M&A transaction. Detailed and exact financial metrics for the acquisition of Multiplex Global by Obayashi Corporation are reserved for mynth community members. Register for free to unlock full data.

Authors: This transaction was contributed by a verified mynth contributor and cross-checked against available transaction documents and official company communications.

Target: multiplex global

FAQ

What transaction does this page cover?

This page covers Obayashi Corporation’s acquisition of 100% of Multiplex Global, a British company specialised in Construction, in 2026. This followed an earlier holding cycle initiated in August 2007, when the company was acquired by Brookfield.

How was the acquisition of Multiplex Global by Obayashi Corporation valued, and what multiples were paid?

mynth displays the transaction’s enterprise value within the $500M–1.5bn band, its EV/EBITDA multiple within the 10x - 18x range, and its EV/revenue multiple within the below 1.5x range. Exact figures are available to members.

What were Multiplex Global’s revenue and EBITDA at the time of the deal?

At the time of the transaction, Multiplex Global generated annual revenue estimated in the $1–10bn range and EBITDA in the $50–100M bracket (FY 2025). Detailed financial figures are available to members.

What sources support the information on this transaction?

Information on this transaction is sourced from the official corporate announcement published by the parties, corroborated by a private document shared by the community and verified by the mynth team to ensure the accuracy of the shared information.

What is mynth?

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