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Coalesce Capital-backed Miller Environmental Group scoops up Central Ohio Oil

Reported by Pehub
May 5, 2026· 2 min read
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Key Takeaways
  • • Miller Environmental Group, a waste, industrial, and environmental services provider backed by Coalesce Capital, has acquired Central Ohio Oil, expanding its service portfolio in the environmental and waste management sector.
  • • The acquisition represents strategic consolidation within the environmental services industry, with Coalesce Capital continuing to build its portfolio through add-on acquisitions.
  • • Miller Environmental Group operates across waste management, industrial services, and environmental remediation, positioning the combined entity to serve broader customer segments in the Midwest.
Summary
Miller Environmental Group, backed by private equity firm Coalesce Capital, has completed an acquisition of Central Ohio Oil, marking a strategic expansion within the environmental and industrial services sector. The deal underscores continued consolidation activity in the waste and environmental services market, where mid-market operators are using acquisitions to scale operations and expand geographic reach.

Miller Environmental Group provides waste management, industrial services, and environmental remediation solutions. The Central Ohio Oil acquisition adds operational capacity and customer relationships in the Ohio market, a strategically important region for environmental services providers. Coalesce Capital's backing suggests an active investment thesis in the environmental services and waste management space, likely pursuing a buy-and-build strategy through sequential add-on acquisitions.

The transaction reflects broader market dynamics in which environmental services companies are consolidating to achieve operational scale, improve margins through cost synergies, and diversify service offerings. For institutional investors tracking the environmental services and waste management sectors, this deal signals continued M&A momentum among lower-middle-market operators backed by growth-oriented private equity sponsors.

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Sources

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

Pehub Coalesce Capital-backed Miller Environmental Group scoops up Central Ohio Oil