Brookfield Business Corporation is moving ahead with a major construction-sector exit after agreeing to sell Multiplex, the builder behind Londonâs Wembley Stadium, to Japanâs Obayashi Corporation in a deal valued at US$650 million.
The transaction gives Brookfield about US$530 million in cash when the deal closes, with additional value tied to an earn-out based on Multiplexâs future performance. The sale is expected to complete in the fourth quarter of 2026, subject to closing conditions and regulatory approvals.
For Brookfield, the agreement adds to a year of asset sales and capital recycling. For Obayashi, it delivers an established construction platform across Australia, the United Kingdom and Canada at a time when Japanese companies are looking more closely at international infrastructure, property and engineering opportunities.
Brookfield turns Multiplex exit into cash after long ownership period
Brookfield bought Multiplex in 2007 and has owned the business through a turbulent period for global construction. The sector has faced higher material costs, labour pressure, project delays and tighter margins, particularly after the pandemic disrupted supply chains and pushed risk back into large building contracts.
The sale price also highlights the reality of major construction businesses. Multiplex has a global name, a long project history and billions of dollars in annual construction work, but large builders often operate on thin margins and can be exposed to costly disputes when projects overrun.
Brookfield said in its official announcement that the Multiplex sale will help take proceeds from asset sales this year to about US$1 billion. That gives the company more room to redeploy capital into other businesses with stronger growth or return potential.
The structure of the deal is important. Brookfield receives most of the value upfront through the US$530 million cash payment, while the earn-out allows it to benefit if Multiplex performs well under Obayashiâs ownership.
Related: Brookfieldâs dealmaking has also shaped other Canadian market stories, including the Boralex stock jump after Brookfieldâs premium buyout deal.
Obayashi gains a ready-made international platform
For Obayashi, the acquisition is about scale and access. Multiplex gives the Japanese construction group immediate exposure to three major markets: Australia, the UK and Canada. Building that presence from scratch would take years, especially in a sector where relationships, local approvals, project delivery history and technical credibility matter.
Multiplex was founded in 1962 and has become one of the best-known construction names to come out of Australia. Its project list includes Wembley Stadium in London, Collins Arch in Melbourne, major waterfront developments in Toronto and large commercial, residential, health-care and hospitality buildings.
That track record gives Obayashi a stronger international base beyond Japan. It also gives the company exposure to markets where governments and private developers continue to invest in urban regeneration, housing, hospitals, sports venues and mixed-use developments.
Multiplex has said its operations, brand and leadership will remain unchanged, giving clients and project partners a clear signal that the transaction is not expected to disrupt existing work. That point matters in construction, where confidence in delivery teams can be as important as balance-sheet strength.
The deal also reflects a broader pattern of Japanese investment in established overseas assets. Rather than only exporting capital, large Japanese groups are increasingly buying operating platforms that already have local teams, supplier networks and market reputations.
Wembley builder enters a new chapter after cost pressure
Multiplexâs reputation is tied closely to complex landmark projects, but that same area of construction can carry significant financial risk. Large commercial and infrastructure-style developments are vulnerable to cost escalation, contract disputes and delays, especially when inflation rises faster than expected.
Those pressures have hit the wider building industry in Australia, the UK and Canada in recent years. Contractors have had to navigate higher borrowing costs, labour shortages, expensive materials and cautious developers. Several construction groups have struggled as fixed-price contracts became harder to manage in a more volatile cost environment.
Against that backdrop, Obayashiâs ownership could give Multiplex access to a larger strategic parent with deep engineering experience and a long-term view. The Japanese group is more than 130 years old and has built major infrastructure, commercial and civic projects across Asia and other global markets.
The transaction is not just a sale of a famous name. It is a shift in control of a builder with an international footprint, a long project pipeline and exposure to markets where construction demand remains attractive but execution risk remains high.
Brookfieldâs exit shows how even major global investors are sharpening their portfolios and prioritising capital discipline. Obayashiâs move shows that strategic buyers still see value in construction platforms with proven delivery records, even when the sector is operating through a difficult margin cycle.
For investors following Brookfield Business Corporation, the sale adds another example of asset monetisation in 2026. For the construction industry, it marks a major ownership change for one of the sectorâs most recognisable names, with Multiplex now set to begin its next phase under Japanese ownership.















