
2 JUN, 2026
By Joanna Piwko from RankiaPro Europe

Infrastructure at Goldman Sachs Alternatives has announced an initial aggregate closing exceeding 3 billion dollars for West Street Infrastructure Partners V (WSIP V), its fifth flagship infrastructure fund.
With this figure, the vehicle has already reached 75% of its 4 billion dollar target in less than six months, supported by a diversified base of institutional investors from North America, Asia, Europe, and the Middle East.
According to the firm, investors include sovereign funds, pension plans, and global insurers. In addition, 80% of initial commitments come from investors present in previous funds, a fact that, in the manager's opinion, reflects the strength of the relationships built by the franchise over time.
WSIP V is the fifth harvest of the Goldman Sachs Alternatives infrastructure fund series, a platform with a 20-year track record. In its four previous vehicles, the team has executed more than 40 investments in different geographies and subsectors, traversing different economic cycles.
The manager frames the launch of the new fund in a context of profound transformation of the sector, marked by the increase in energy demand linked to the development of artificial intelligence, as well as geopolitical tensions and deglobalization. In this environment, Goldman Sachs believes that there is a growing need for private capital, especially in the mid-cap company segment.
With this approach, WSIP V will seek to build a globally diversified portfolio of medium-sized operating companies, with defensive and long-term cash flows, and with solid competitive positions. The fund will focus on four major investment areas: energy transition, digital infrastructure, transport and logistics, and circular economy.
As its first investment, WSIP V has announced the acquisition of QScale, a Canadian data center platform based in Quebec. The company operates facilities designed for high-performance computing and artificial intelligence workloads, relying on Quebec's low-carbon emission and hydroelectric-based electrical grid, as well as the region's climatic advantages for cooling. The operation was closed on May 13, 2026.
Looking ahead to the coming months, the team has indicated that it has an additional portfolio of investment opportunities in priority sectors and geographies, with the aim of continuing to deploy the fund's capital.
WSIP V takes over from West Street Infrastructure Partners IV, which completed its final closing in 2023 and allocated capital to 11 operating companies in the mid-market infrastructure sector. The last investment of this vehicle was announced in 2025 with the entry into Liquid Environmental Solutions, a specialized American provider of non-hazardous liquid waste management services, with a network of 64 service points and 26 treatment and processing facilities.
The Infrastructure at Goldman Sachs Alternatives team is led by investment co-directors Philippe Camu and Tavis Cannell, and is supported by more than 35 professionals specializing in infrastructure. The platform also relies on Goldman Sachs Value Accelerator, its internal network of operating executives focused on value creation. In addition to direct equity investment, West Street Infrastructure Partners offers private infrastructure solutions in segments such as the secondary market and credit, both investment grade and sub-investment grade.
We have been focused on mid-market infrastructure for over 15 years and we believe that the set of opportunities in this segment of the infrastructure ecosystem is the most attractive for current infrastructure investors.
Our conviction in the mid-market is based on our long track record in this area, as well as our ability to invest at attractive entry multiples and the flexibility of exit options offered by assets of this size. Mid-market companies also often present significant untapped operational potential. Our active owner mindset and our value creation plan allow us to achieve solid results that benefit our investors.
Philippe Camu, Chairman and Co-Director of Investments of Infrastructure at Goldman Sachs Alternatives