Global Infrastructure Partners
Global Infrastructure Partners is a global infrastructure investment manager focused on energy, transport, and water and waste assets.
Last updated August 26, 2026
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Overview
Global Infrastructure Partners (GIP) is an American infrastructure investment manager that makes equity and selected debt investments in large-scale assets and operating businesses. Established in 2006, the firm developed a strategy centered on infrastructure with essential-service characteristics, including energy generation and transmission, renewable power, natural-gas infrastructure, airports, ports, freight rail, communications infrastructure, and water and waste services. Its investments are primarily concentrated in developed and OECD markets, although the firm has also operated through offices and portfolio companies in Asia and other regions. GIP was formed with Credit Suisse and General Electric as founding investors in its first fund. Its initial vehicle, GIP I, ultimately secured approximately $5.64 billion in committed capital and became fully invested by 2012. The firm's first investment was London City Airport, acquired in a joint venture with American International Group. Airport ownership and operation became an important part of GIP's early identity, followed by investments in Gatwick Airport and Edinburgh Airport. These transactions helped establish the firm as a specialist infrastructure investor rather than a generalist private-equity organization. The firm expanded through successive large-scale equity funds. GIP II raised approximately $8.25 billion in 2012, GIP III raised approximately $15.8 billion in 2017, and GIP IV raised approximately $22 billion in 2019. In addition to its principal equity funds, GIP has managed regionally focused and asset-class-focused vehicles, including a credit business with more than $4 billion across three funds according to the cited reference material. The firm's investment model generally combines financial ownership with operational oversight, using infrastructure specialists and portfolio-company management teams to improve assets, expand capacity, and manage long-term contracts and regulatory relationships. By January 2023, GIP reported approximately $100 billion in aggregate assets under management and exposure to portfolio companies generating approximately $80 billion in revenue. Its portfolio included airports such as Gatwick, Edinburgh, London City, Sydney, and Heathrow; energy and utilities businesses such as Clearway Energy, Naturgy, Freeport LNG, and Vena Energy; ports and logistics assets including Peel Ports, Port of Melbourne, Port of Brisbane, and Pacific National; and communications infrastructure such as CyrusOne and Vantage Towers. Portfolio composition changes as investments are acquired, developed, refinanced, or sold. In January 2024, BlackRock announced an agreement to acquire GIP for $12.5 billion. The transaction reflected the growing importance of infrastructure within private markets and was intended to combine GIP's infrastructure investment platform with BlackRock's global distribution, capital base, and investment capabilities. BlackRock announced that the acquisition was completed on October 1, 2024. Following the transaction, GIP operates within the BlackRock group while retaining its infrastructure-investment identity and platform.
History
Global Infrastructure Partners was established in May 2006 as an investment platform dedicated to infrastructure assets. Credit Suisse and General Electric were founding investors in its first fund, GIP I, each committing approximately 9% of the fund's eventual $5.64 billion of committed capital. The firm's formation coincided with increased institutional interest in infrastructure as an asset class associated with essential services, long-lived physical assets, and potentially stable contractual or regulated revenues. GIP announced its first investment in October 2006: a 50:50 joint venture with American International Group to acquire London City Airport. The investment gave the new manager an early operating platform in the transport sector. GIP later expanded its airport exposure by acquiring Gatwick Airport from BAA in 2009 for approximately £1.5 billion and Edinburgh Airport in 2012 for approximately £807 million. London City Airport was eventually sold after GIP announced the transaction in February 2016, reportedly at a substantial multiple of its acquisition price. GIP I completed fundraising in May 2008 and was fully invested by 2012. During this period the firm broadened its focus beyond airports into seaports, freight rail, midstream energy infrastructure, power generation, and other natural-resource assets. The strategy involved acquiring or developing businesses that provide important transportation, energy, or utility services and then applying financial and operational expertise to their long-term management. The firm grew through a series of increasingly large institutional funds. GIP II completed fundraising in September 2012 with approximately $8.25 billion in commitments. GIP III closed in January 2017 with approximately $15.8 billion, and GIP IV closed in December 2019 with approximately $22 billion. Alongside these flagship equity funds, GIP developed additional vehicles for regional strategies, specialized infrastructure opportunities, and credit investments. Its credit activities included GIP Capital Solutions I, GIP Capital Solutions II, and GIP Spectrum. GIP's international footprint included offices in New York, London, Stamford, Sydney, Melbourne, Brisbane, Mumbai, Delhi, Singapore, and Hong Kong. The firm's investment and operational staff supported a portfolio whose companies employed approximately 100,000 people according to company information cited in the reference material. By January 2023, GIP reported approximately $100 billion in aggregate assets under management, with investments concentrated largely in OECD countries. The portfolio evolved through acquisitions, development projects, refinancing, and disposals. Major cited holdings or investments included airports, renewable-energy platforms, gas pipelines, LNG projects, power-generation companies, ports, rail assets, data centers, communications infrastructure, and waste-management businesses. Examples included Clearway Energy, CyrusOne, Gatwick Airport, Heathrow Airport, London City Airport, Sydney Airport, Port of Melbourne, Peel Ports, Pacific National, Vena Energy, Atlas Renewable Energy, Signature Aviation, and SUEZ Group. The reference material also notes the sale of EnLink Midstream to ONEOK in 2024 and the sale of Medallion Gathering & Processing to ONEOK in 2024. In January 2024, BlackRock announced that it would acquire GIP for $12.5 billion, with Perella Weinberg serving as financial adviser. The proposed transaction was presented as a way for BlackRock to strengthen its infrastructure platform and gain greater exposure to a private-markets segment expected to grow as economies invest in energy systems, transport, digital infrastructure, and decarbonization. BlackRock announced completion of the purchase on October 1, 2024. GIP consequently became part of BlackRock while continuing to represent the acquired infrastructure investment platform.
- 2024
BlackRock completes acquisition
[1]BlackRock completed its acquisition of GIP on October 1, 2024.
- 2019
GIP IV closes fundraising
[1]The fourth flagship equity fund closed with approximately $22 billion in commitments.
- 2017
GIP III closes fundraising
[1]GIP III completed fundraising with approximately $15.8 billion in commitments.
- 2012
GIP I becomes fully invested and Edinburgh Airport is acquired
[1]GIP I was fully invested, and GIP acquired Edinburgh Airport for approximately £807 million.
- 2012
GIP II closes fundraising
[1]GIP II raised approximately $8.25 billion, making it the largest independent infrastructure fund at the time according to the cited reference.
- 2009
Gatwick Airport acquisition
[1]GIP acquired Gatwick Airport from BAA for approximately £1.5 billion.
- 2008
GIP I closes fundraising
[1]The firm's first fund completed fundraising with approximately $5.64 billion in committed investor capital.
- 2006
Global Infrastructure Partners is established
[1]GIP was established in May 2006 with Credit Suisse and General Electric as founding investors in its first fund.
- 2006
First investment: London City Airport
[1]GIP announced a 50:50 joint venture with AIG to acquire London City Airport, marking its first investment.
Products and positioning
A specialist global infrastructure investment platform focused on essential assets, long-duration cash flows, operational improvement, and large-scale energy, transport, and utility businesses.
Infrastructure equity fund · 2006
GIP I
GIP's first infrastructure equity fund, established with Credit Suisse and General Electric as founding investors. It raised approximately $5.64 billion in committed capital, became fully invested by 2012, and supported the firm's initial investments in airports, energy, transport, and related infrastructure.
Infrastructure equity fund · 2012
GIP II
The second flagship GIP equity fund, completed in 2012 with approximately $8.25 billion in investor commitments. It expanded the platform's ability to pursue large transport, energy, and utility transactions internationally.
Infrastructure equity fund · 2017
GIP III
GIP's third major equity fund, which closed in 2017 with approximately $15.8 billion in commitments. It continued the firm's global strategy across energy, transportation, and utility infrastructure.
Infrastructure equity fund · 2019
GIP IV
The fourth flagship equity fund closed in 2019 with approximately $22 billion in commitments. It was designed for large-scale infrastructure investments across the firm's principal sectors and international markets.
Infrastructure credit
GIP Capital Solutions and GIP Spectrum
GIP's credit activities included GIP Capital Solutions I, GIP Capital Solutions II, and GIP Spectrum. Together, the cited reference describes these vehicles as managing more than $4 billion across infrastructure-related credit strategies.
Brand decisions
2024
Agreement to sell GIP to BlackRockM&ABackground
BlackRock identified infrastructure as a major growth area in private markets and sought to expand its infrastructure investment capabilities.
Action taken
BlackRock announced an agreement to acquire Global Infrastructure Partners for $12.5 billion, with Perella Weinberg acting as financial adviser.
Aftermath
The transaction was announced as completed on October 1, 2024, placing GIP within the BlackRock group.
Acquisition consideration. $12.5 billion (Announced January 2024; completed October 1, 2024)
Recent events
Reported
GIP announces $175 million investment in Gatun project[2]
Global Infrastructure Partners announced a $175 million senior secured term loan investment in Group Energy Gas Panama to finance the acquisition and construction of the Generadora de Gatun power plant.
Reported
KKR and Global Infrastructure Partners announce CyrusOne acquisition deal[3]
KKR and Global Infrastructure Partners announced a deal to acquire CyrusOne, valuing the transaction at $15 billion. The deal had CyrusOne board approval and remained subject to regulatory approval; it was expected to close in the second quarter of the following year.
Reported
OPC Energy completes acquisition of Competitive Power Ventures[4]
OPC Energy announced that its acquisition of Competitive Power Ventures had received regulatory approval and closed; OPC said it now fully owns CPV’s operating assets, development pipeline and asset management business.
Reported
GIP announces acquisition of MAP RE/ES renewable energy business[5]
Global Infrastructure Partners announced that GIP IV will acquire 100% of MAP RE/ES's investment platform, team and renewable energy assets under management from MAP Energy.
Sources6 sources
- 1Global Infrastructure Partnersen.wikipedia.org
- 2GIP 宣布向 Gatun 项目投资 1.75 亿美元prnewswire.com
- 3KKR与Global Infrastructure Partners宣布收购CyrusOnetechcrunch.com
- 4OPC Energy完成对Competitive Power Ventures的收购prnewswire.com
- 5GIP 宣布收购 MAP RE/ES 可再生能源业务prnewswire.com
- 6Global Infrastructure Partners Announces Acquisition Of MAP® Energy's Renewable Energy Businessprnewswire.com
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