MasTec Acquires Infrastructure and Energy Alternatives (IEA)

Alter Domus Acquires Investors Economic Assurance (IEA)

June 21, 2021

Financial Services

Alter Domus has acquired Investors Economic Assurance (IEA), a New York–based specialist in capital administration technology and services. The deal adds 22 specialists and more than $54 billion of assets under administration to Alter Domus, strengthening its Manhattan footprint and technology capabilities through IEA's CapAssure and CapAdministration platforms.

Global Infrastructure Partners and EQT Consortium to Acquire The AES Corporation in $10.7B Deal

March 2, 2026

Infrastructure

The AES Corporation has entered into a definitive agreement to be acquired for $15.00 per share in an all-cash transaction valued at $10.7 billion in equity value by a consortium led by Global Infrastructure Partners (a part of BlackRock) and EQT Infrastructure VI. The deal is expected to close in late 2026 or early 2027, subject to shareholder approval and regulatory clearances, and will take AES private.

EQT Infrastructure Acquires Madison Energy Investments

December 20, 2022

Energy

EQT Infrastructure VI has agreed to acquire Madison Energy Investments (MEI) from affiliates of Stonepeak Partners. EQT will provide growth capital and digital/operational support to expand MEI's deployment of distributed solar and energy storage projects across the United States.

Integrated Energy Services Acquires MACH Energy

June 24, 2019

Energy

Integrated Energy Services (iES), a portfolio company of Gainline Capital Partners, has acquired MACH Energy, an energy management and sustainability software platform. The combination brings together iES's grid-relationship management and demand response capabilities with MACH's building energy analytics to expand product capabilities, improve grid resiliency, and accelerate growth across commercial building customers.

Madison Energy Infrastructure Acquires Pro-Tech Energy Solutions

November 6, 2023

Energy

Madison Energy Infrastructure (MEI) has acquired Pro-Tech Energy Solutions, a Moorestown, New Jersey-based turnkey energy services and EPC firm. The acquisition strengthens MEI's execution and delivery capabilities—adding Pro-Tech's EPC team and a pipeline of offsite and front-of-the-meter solar projects to MEI's clean energy platform.

MasTec Acquires INTREN from One Equity Partners for $420M

May 6, 2021

Infrastructure

MasTec, Inc. has acquired INTREN, LLC from One Equity Partners for $420 million, including a contingent earnout through year-end 2021. Headquartered in Union, Illinois, INTREN operates as a specialty utilities contractor with approximately 2,000 employees across 14 states and trailing twelve months revenue of about $550 million; MasTec will retain INTREN's brand and integrate its utility distribution capabilities into its infrastructure services.