Top 10 Infrastructure Capital Raises and Investors in the U.S. – April 1st – May 31st, 2026
Several interesting transactions closed in the Infrastructure sector over the past months. If you would like more info on these deals or would like to discuss the capital raising market for your company, please contact me.
Buyout/LBO
- Inframark, an infrastructure services agency that operates and maintains water and wastewater systems, manages community infrastructure, and provides related services, was acquired by Azuria Water Solutions.
- Midship Pipeline Company, a 199.4-mile natural gas pipeline project that stretches from Oklahoma to Bennington, was acquired by Howard Energy Partners.
Merger/Acquisition
- GroupHousing, hotel booking and facility planning services that serve corporate, non-profit, amateur, and professional athletic organizations, was acquired by Fastbreak AI.
- Secured Transportation Services, nuclear transportation and logistics services that provide secure and compliant transport of radioactive materials, was acquired by Nano Nuclear Energy for $13 million.
Later Stage VC
- Andorix, smart building enablers and system integrators that enhance real estate properties, raised $10 million of venture funding.
- Rapid Wire, underground utility installation and directional drilling services that enable efficient, minimal-impact infrastructure installation and repair, raised venture funding from Saturn Five.
Early Stage VC
- Heat2Power, thermophotovoltaic power generation systems that convert high-temperature heat into electricity, raised $15.25 million of Series A2 venture funding.
- Star Catcher, a space-based energy transmission platform that delivers on-demand power to satellites in orbit, raised $65 million through a combination of Series A venture funding in a deal led by B Capital Group, Shield Capital and Cerberus Ventures.
Seed Round
- Applied Atomics, a modular nuclear power generation infrastructure that provides firm, clean, co-located electricity capacity, raised $8.3 million of seed funding from Alpaca VC, Acequia Capital, and Transition Ventures.
- Homeland, a civil defense operating system that manages information and coordination during emergencies, raised $500,000 of seed funding.
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Axel Reijmers
Managing Director
Former Head of Corporate Finance M&A Americas for the Royal Bank of Scotland and ABN AMRO Bank, based in New York. Began his career at ABN AMRO Bank in Japan, and subsequently in The Netherlands in the Corporate Finance department. Was seconded to New York in 2006 to co-establish the ABN AMRO North America Corporate Finance M&A department and grew it by advising medium and large companies on domestic and cross-border mergers, acquisitions, capital raisings and capital structurings. Led the management buyout of RBS Bank Mexico and RBS Broker-Dealer Mexico in 2014 and spearheaded the subsequent growth of the bank as Head of Investment Banking & Corporate Development. During his tenure he supported companies with capital and financing solutions with a focus on companies in the US and Mexican energy infrastructure sector and fintech sector. Holds a master’s degree in economics from Groningen University, The Netherlands. Holds FINRA Series 7 and 63 licenses.
- Email: areijmers@castleplacement.com
- (C) (201) 747-4718
 Axel ReijmersManaging Director |
Please contact me if you have any questions or would like to discuss your capital raise:
Email: areijmers@castleplacement.com
(C) (201) 747-4718
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Sources: Information on this page was derived from a variety of sources including Bloomberg, Company Websites, Crunchbase, PitchBook and other news outlets. Castle Placement® does not warrant or guarantee this information, nor makes any representations as to the accuracy of the information. For more Risks, see CPGO Risks and Disclaimers.
