Private Equity Firm Energy

Blackstone Energy Transition Partners

New York, New York, United States

Blackstone Energy Transition Partners is Blackstone’s energy-transition focused private equity strategy investing in energy-related and decarbonization themes.

Focus Areas
Energy transition, Decarbonization, Energy infrastructure

Tracked deals

28

28 tracked deals across 2020-2026.

Recent pace

9

9 tracked deals announced in the last 12 months.

Deal mix

Buyout

19 buyout · 5 growth capital · 3 addon

Blackstone Energy Transition Partners Acquisition Volume by Year

Last 7 years

Acquisition volume by year Annual acquisition counts for the last 7 years for Blackstone Energy Transition Partners. 2 2020 3 2021 4 2022 3 2023 7 2024 2 2025 ~9 est. 7 2026
Actual Full-year estimate

Supporting Data

Recent Transactions

Showing the 12 most recent of 28 tracked deals for Blackstone Energy Transition Partners.

  • Buyer
    MacLean Power Systems, Blackstone Energy Transition Partners, Blackstone Capital Partners, Centerbridge Partners
    Target
    Delta Star, Inc.
    Industry
    Manufacturing
    Type
    Buyout

    MacLean Power Systems signed a definitive agreement to acquire Delta Star, a manufacturer of power transformers, mobile and unitized substations, and related field services. Existing MPS sponsors Blackstone Energy Transition Partners, Blackstone Capital Partners, and Centerbridge Partners are expected to make substantial additional investments to fund the acquisition; the deal is expected to close in the fourth quarter of 2026.

  • Buyer
    Blackstone Energy Transition Partners (funds managed by Blackstone Energy Transition Partners)
    Target
    DarkVision Technologies Inc.
    Seller
    Koch Engineered Solutions (KES), Koch, Inc.
    Industry
    IT Services
    Location
    British Columbia, Canada
    Type
    Buyout

    Funds managed by Blackstone Energy Transition Partners have entered into a definitive agreement to acquire DarkVision Technologies Inc. from Koch Engineered Solutions (KES), a unit of Koch. DarkVision is a leader in advanced ultrasound imaging used to inspect critical industrial infrastructure. Terms were not disclosed and the deal is subject to customary closing conditions.

  • Buyer
    Blackstone Energy Transition Partners (funds managed by Blackstone), Blackstone
    Target
    Dresser Utility Solutions
    Seller
    First Reserve
    Type
    Buyout

    Blackstone Energy Transition Partners, via funds managed by Blackstone, has entered into a definitive agreement to acquire Dresser Utility Solutions from First Reserve. Dresser is a Houston-based provider of mission-critical natural gas and water measurement, control, and infrastructure equipment solutions, with approximately 850 employees. Financial terms were not disclosed and the deal is subject to customary closing conditions.

  • Buyer
    Blackstone Energy Transition Partners (funds managed by Blackstone), Blackstone (NYSE: BX)
    Target
    Advanced Cooling Technologies, Inc. (ACT)
    Type
    Buyout

    Funds managed by Blackstone Energy Transition Partners have entered into a definitive agreement to acquire a majority stake in Advanced Cooling Technologies, Inc. (ACT), a U.S. manufacturer of highly-engineered thermal management and energy efficiency solutions. The transaction is expected to close in the second quarter, subject to customary conditions, with ACT’s executive team remaining in place and continuing as significant shareholders.

  • Buyer
    MacLean Power Systems, Funds affiliated with Blackstone Energy Transition Partners, Blackstone, Affiliate of Centerbridge Partners
    Target
    Power Grid Components
    Type
    Buyout

    MacLean Power Systems and Power Grid Components completed their previously announced merger, combining electrical transmission, distribution, substation, and communications infrastructure equipment portfolios under the MacLean Power Systems name. Funds affiliated with Blackstone Energy Transition Partners and Blackstone became the majority owners of the combined company, and Centerbridge will make a new investment. Financial terms were not disclosed.

  • Buyer
    Blackstone Energy Transition Partners (funds managed by Blackstone)
    Target
    Arlington Industries
    Location
    United States
    Type
    Buyout

    Blackstone Energy Transition Partners (via funds managed by Blackstone) has entered into a definitive agreement to acquire Arlington Industries, a U.S. designer and manufacturer of electrical products. The deal is expected to close in the first quarter of 2026, subject to customary conditions, as part of Blackstone’s electrification and energy transition investment themes.

  • Buyer
    Blackstone Energy Transition Partners (funds affiliated with Blackstone)
    Target
    Alliance Technical Group
    Type
    Buyout

    Funds affiliated with Blackstone Energy Transition Partners and other Blackstone funds have acquired Alliance Technical Group (ATG), a Decatur, Alabama–based provider of environmental testing, monitoring and compliance services. ATG operates more than 60 offices and labs across the U.S. and Canada with over 2,200 employees; terms were not disclosed.

  • Buyer
    Hitachi Energy, Blackstone Energy Transition Partners
    Target
    Shermco
    Seller
    Private equity funds affiliated with Blackstone
    Industry
    Energy

    Hitachi Energy has acquired a minority stake in Shermco, a leading North American electrical services provider, in partnership with Blackstone Energy Transition Partners. The strategic investment aims to expand Hitachi Energy's service capabilities across North America, accelerate Shermco's growth, and develop new digital service offerings to improve grid reliability and asset lifecycle management.

  • Buyer
    Blackstone, Blackstone Energy Transition Partners
    Target
    Shermco
    Seller
    Gryphon Investors
    Type
    Buyout

    Blackstone’s private equity funds, through Blackstone Energy Transition Partners, acquired Shermco from Gryphon Investors in a transaction valued at about $1.6 billion. Shermco is a national provider of electrical testing, maintenance, repair, commissioning, and engineering services supporting data centers, utilities, and industrial customers.

  • Buyer
    Power Grid Components, Blackstone Energy Transition Partners
    Target
    Vizimax Inc.
    Seller
    BDC Capital, Yaletown Ventures
    Industry
    Energy
    Location
    Quebec, Canada
    Type
    Addon

    Power Grid Components (PGC), a Blackstone portfolio company, has acquired Vizimax Inc., a Longueuil, Quebec–based provider of controlled switching devices for high- and medium-voltage power systems. The add-on purchase expands PGC's product capabilities and footprint in North America and internationally; Vizimax was previously owned by a group led by BDC Capital and Yaletown Ventures.

  • Buyer
    Message Broadcast, OceanSound Partners, Energy Impact Partners
    Target
    AGENT511
    Industry
    Software
    Type
    Addon

    Message Broadcast, a portfolio company of OceanSound Partners and Energy Impact Partners, has acquired AGENT511, a Northbrook, Illinois-based provider of customer and constituent engagement solutions for utilities and local governments. The undisclosed deal expands Message Broadcast’s utility-focused product suite and strengthens its position as a leading provider of customer engagement software for electric utilities and other regulated industries.

  • Buyer
    New Mountain Capital, Energy Impact Partners
    Target
    Site 20/20
    Industry
    Manufacturing
    Location
    Nova Scotia, Canada

    Site 20/20, a Dartmouth, Nova Scotia-based developer of traffic control hardware and software, received a strategic growth investment from New Mountain Capital and Energy Impact Partners to accelerate product development, AI capabilities and market expansion. The capital will be used to advance the company’s technology and expand adoption across utility and infrastructure service providers.

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