ArcLight Capital Partners Overview

  • Investor Type
  • PE/​Buyout

  • Status
  • Active

  • Professionals
  • 33

Professionals

  • Investments
  • 286

  • Portfolio
  • 37

  • Exits
  • 181

Exits

ArcLight Capital Partners General Information

Company Description

Founded in 2001, ArcLight Capital Partners is an infrastructure firm based in Boston, Massachusetts. The firm prefers to invest in growth-stage companies through buyouts. The firm prefers to invest in information technology, energy, industrials, infrastructure, wellness, and technology-based sectors in North America. This firm is a Registered Investment Adviser (RIA).

Business Details

Website
www.arclight.com
Year Founded
2001
Investor Status
Actively Seeking New Investments
Trade Association
Private Equity Council (PEC)
Principles for Responsible Investment (PRI)
Primary Investor Type
PE/Buyout
Other Investor Types
Growth/Expansion
Infrastructure
Corporate Office
  • 200 Clarendon Street
  • 55th Floor
  • Boston, MA 02116
  • United States
+1 (617)

ArcLight Capital Partners Investments & Acquisitions (286)

ArcLight Capital Partners’s most recent investment was a with Invenergy AMPCI Thermal Power. The deal was made on 30-Sep-2026 with as the lead partner.

Company Name Deal Date Deal Type Deal Size Industry Company Stage Lead Partner
Invenergy AMPCI Thermal Power 30-Sep-2026 Other Energy Generating Revenue
Adapture Renewables (68 MW Operating DG Solar Portfolio across the United States ) 28-Jul-2026 Other Energy
Electrada 17-Jun-2026 Electrical Equipment Generating Revenue
Brandywine Power 12-May-2026 Other Energy Generating Revenue
Swift Current Energy (Prospect Power Storage 150 MW Battery Asset Virginia) 15-Jan-2026 Buyout/LBO Other Energy Generating Revenue
You’re viewing 5 of 286 investments and acquisitions. Get the full list »

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ArcLight Capital Partners Exits (181)

ArcLight Capital Partners has made a total of 181 exits. Its latest exit was from Kleen Energy Systems on 16-Jun-2026. The exit was categorized as .

Company Name Exit Date Exit Type Exit Size
Kleen Energy Systems 16-Jun-2026
Centerline Logistics 28-Aug-2025
Mission Midstream 01-Jul-2025
Kindle Energy 01-Jun-2025
Targa Resources (Oil Logistics Assets in Maryland) 01-Mar-2025 Corporate Asset Purchase
You’re viewing 5 of 181 exits. Get the full list »

ArcLight Capital Partners Fund Performance

Fund Name Vintage Size Dry Powder DPI RVPI TVPI IRR

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ArcLight Capital Partners Investments by Industry, Year, and Region

Investments by Industry

Investments by Year

Investments by Region

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ArcLight Capital Partners Affiliates

Subsidiaries (2)

Name Industry Location Year Founded
Al Blueway Holdings Boston, MA 2023
ArcLight Capital Partners (Refined Products Terminal in South Portland, Maine) South Portland, ME

ArcLight Capital Partners FAQs

  • What is ArcLight Capital Partners?

    Founded in 2001, ArcLight Capital Partners is an infrastructure firm based in Boston, Massachusetts.

  • When was ArcLight Capital Partners founded?

    ArcLight Capital Partners was founded in 2001.

  • Where is ArcLight Capital Partners headquartered?

    ArcLight Capital Partners is headquartered in Boston, MA.

  • What is ArcLight Capital Partners's total asset value?

    ArcLight Capital Partners has around in total assets under management.

  • How many investments has ArcLight Capital Partners made?

    ArcLight Capital Partners has made 286 investments.

  • What has ArcLight Capital Partners invested in?

    ArcLight Capital Partners has made numerous investments in companies like Invenergy AMPCI Thermal Power, Adapture Renewables (68 MW Operating DG Solar Portfolio across the United States ), and Electrada within the Energy and Electrical Equipment industries.

  • What has ArcLight Capital Partners invested in recently?

    ArcLight Capital Partners's latest investment was on 30-Sep-2026 in Invenergy AMPCI Thermal Power, a company within the Energy industry.

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