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Blackstone scoops up ultrasonic inspections company DarkVision; Macquarie to shop Win Waste, sources say

Reported by Pehub
Jul 30, 2026· 2 min read
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Key Takeaways
  • • Blackstone's energy transition group has acquired DarkVision, a pipeline inspection company providing ultrasonic inspection services, from Koch Industries, signaling continued investment in energy infrastructure and transition-related assets.
  • • Macquarie is initiating a sale process for Win Waste, a waste-to-energy company, indicating active portfolio repositioning among major alternative asset managers in the environmental services sector.
  • • These transactions reflect institutional capital's sustained appetite for infrastructure and energy transition assets, with both mega-cap PE firms and global infrastructure investors actively deploying capital in adjacent environmental and energy sectors.
Summary
Blackstone's energy transition group has completed the acquisition of DarkVision, a provider of ultrasonic pipeline inspection services, from Koch Industries. The deal represents Blackstone's continued strategic focus on energy infrastructure assets aligned with the energy transition narrative. DarkVision's core business—ultrasonic inspection technology for pipelines—addresses critical infrastructure maintenance needs across oil, gas, and other industrial sectors where pipeline integrity and safety monitoring remain essential operational requirements.

The acquisition underscores Blackstone's broader positioning within its energy transition vertical, which has become an increasingly significant allocation area for the firm. By acquiring specialized inspection and monitoring capabilities, Blackstone gains exposure to recurring revenue streams tied to mandatory infrastructure maintenance and regulatory compliance across pipeline operators.

Separately, Macquarie is shopping Win Waste, a waste-to-energy company within its portfolio, according to sources familiar with the matter. The sale process signals early-stage divestiture activity and represents Macquarie's active capital redeployment strategy. Win Waste operates in the waste-to-energy sector, which converts waste materials into usable energy, a subsector that has attracted institutional capital despite cyclical commodity price pressures and regulatory evolution.

Both transactions reflect the current investment thesis among tier-one alternative asset managers: infrastructure, environmental services, and energy-related assets continue to command institutional capital despite macro volatility. The timing of these moves—acquisition and divestiture simultaneously—suggests differentiated views on subsector valuations and growth trajectories within the broader energy and environmental services complex.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Pehub Blackstone scoops up ultrasonic inspections company DarkVision; Macquarie to shop Win Waste, sources say