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M&A Deal Summary

Monadelphous Acquires High Energy Service

On April 30, 2025, Monadelphous acquired business services company High Energy Service for 22M AUD

Acquisition Highlights
  • This is Monadelphous’ 1st transaction in the Business Services sector.
  • This is Monadelphous’ largest (disclosed) transaction.
  • This is Monadelphous’ 4th transaction in Australia.

M&A Deal Summary
Date 2025-04-30
Target High Energy Service
Sector Business Services
Buyer(s) Monadelphous
Deal Type Add-on Acquisition
Deal Value 22M AUD

Target

High Energy Service

Wangara, Australia
High Energy Service provides specialist high voltage electrical maintenance and testing, projects and commissioning, and engineering to major resources companies throughout Western Australia, particularly within the iron ore sector. High Energy Service is based in Wangara, Australia.

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Buyer(S) 1

Buyer

Monadelphous

Perth, Australia
Category Company
Founded 1972
Sector Engineering
Employees7,400
Revenue 1.7B AUD (2023)
DESCRIPTION

Monadelphous is an engineering group providing construction, maintenance and industrial services to the resources, energy and infrastructure sectors. Monadelphous was founded in 1972 and is based in Perth, Australia.

DEAL STATS #
Overall 4 of 4
Sector: Business Services M&A 1 of 1
Type: Add-on Acquisition M&A Deals 3 of 3
Country: Australia M&A 4 of 4
Year: 2025 M&A 1 of 1
Size (of disclosed) 1 of 3
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2023-10-18 Melchor Contracting

Osborne Park, Australia

Melchor Contracting offers a full structural concrete package capability, including detailed earthworks, formwork, reinforcement fixing and concrete placement in the resources, energy and infrastructure sectors. Melchor Contracting is based in Osborne Park, Australia.

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