Private Equity Firm Industrial Services

Crescentia Capital

Towson, Maryland, United States

Crescentia Capital (successor to Calvert Street Investment Partners/Calvert Street Capital Partners) is a lower middle-market equity buyout firm partnering with families and owner-operators. It focuses on industrial services, infrastructure services, and specialty manufacturing, using a hands-on value-creation approach and thesis-driven investment strategies.

Focus Areas
Industrial Services, Infrastructure Services, Specialty Manufacturing

Tracked deals

5

5 tracked deals across 2024-2026.

Recent pace

2

2 tracked deals announced in the last 12 months.

Deal mix

Addon

2 addon · 2 buyout · 1 growth capital

Crescentia Capital Acquisition Volume by Year

Last 3 years

Acquisition volume by year Annual acquisition counts for the last 3 years for Crescentia Capital. 2 2024 1 2025 ~3 est. 2 2026
Actual Full-year estimate

Supporting Data

Recent Transactions

  • Buyer
    Crescentia Capital, Graham Capital Investments (GCI), Webster Bank, Avante Capital Partners
    Target
    Underwater Construction Company LLC
    Type
    Buyout

    Crescentia Capital announced a strategic investment in Underwater Construction Company LLC (UCC), a specialized underwater diving services provider serving nuclear power and critical infrastructure markets. The investment was completed in partnership with Graham Capital Investments, with financing support from Webster Bank and Avante Capital Partners, to fuel growth and strategic acquisitions as Crescentia builds a national platform in specialized underwater services.

  • Buyer
    Synsus Private Label Partners, LLC, Crescentia Capital
    Target
    Emerald Bioagriculture
    Industry
    Biotechnology
    Type
    Buyout

    Synsus Private Label Partners, LLC (Synsus) announced it has acquired Emerald Bioagriculture (Emerald), a biostimulant technologies innovator. The deal is intended to expand Synsus’ technology portfolio and accelerate development and integration of eco-friendly, bio-based inputs for growers, turf managers, and homeowners.

  • Buyer
    Crescentia Capital
    Target
    C&D Industrial Maintenance LLC

    Crescentia Capital, the equity buyout arm of Calvert Street Investment Partners, has made a strategic growth investment in Bradenton, Florida-based C&D Industrial Maintenance LLC to support organic growth and strategic acquisitions. The capital will help C&D expand its commercial door and loading dock services across the Southeast as it builds a regional service platform.

  • Buyer
    Synsus Private Label Partners, LLC, Crescentia Capital
    Target
    AmegA Sciences, LLC, React Industries, LLC
    Industry
    Agriculture
    Type
    Addon

    Crescentia Capital’s portfolio company Synsus Private Label Partners has acquired AmegA Sciences, LLC and React Industries, LLC, combining the businesses into Synsus’s manufacturing platform. The acquisition expands Synsus’s specialty liquid fertilizer, adjuvant and private-label chemical manufacturing footprint and product offerings for agriculture, turf & ornamental, and direct-to-consumer markets.

  • Buyer
    AllClear Underground Solutions, LLC, Crescentia Capital
    Target
    Metals & Materials Engineers, LLC
    Seller
    Barry Bennett
    Industry
    Infrastructure
    Type
    Addon

    AllClear Underground Solutions, a portfolio company of Crescentia Capital, has acquired Metals & Materials Engineers, LLC (MME), a Stone Mountain, Georgia-based provider of sewer and stormwater inspection, cleaning and repair services. The add-on expands AllClear's geographic footprint into north Georgia and broadens its underground water and wastewater service capabilities and customer base.

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