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  4. Holding Company

New Holding Company Businesses in Castle Rock, CO

2 holding company businesses recently registered in Castle Rock, Colorado.

Updated August 19, 2026 · Most recent business filing Jul 9, 2026

2
Total Filings
Jul 9, 2026
Most Recent
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About Holding Company Businesses in Castle Rock

This page lists new holding company businesses registered in Castle Rock, Colorado. We currently track 2, sourced directly from the Colorado Division of Corporations and refreshed daily as new holding company companies file.

Recent additions include H5 Data Centers and MG Holding. The most recent holding company business filing was on Jul 9, 2026.

Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to holding company businesses in Castle Rock, this is one of the freshest prospect lists in the market.

Use recent holding company registrations in Castle Rock as a timing signal, then qualify each company by formation date, website, and verified contact availability.

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All Filings

H5 Data Centers

Jul 9, 2026
Holding CompanyVerifiedCastle Rock, CO

H5 Holdings, LLC is a holding company based in Castle Rock, Colorado, associated with H5 Data Centers, a data center and colocation provider operating in Denver. The LLC likely manages the operations and assets of H5 Data Centers, as indicated by the shared naming and geography.

MG Holding

Aug 4, 2025
Holding CompanyVerifiedCastle Rock, CO

MGHOLDINGS V LLC is a holding company associated with the diversified investment group MG Holding, as indicated by its website. The company specializes in emerging market investments and operates across various sectors. The LLC is registered in Castle Rock, Colorado.

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