AltMountain

Critical Services Group, LP

Boston, MA · CIK 2078121 · Managed by Critical Services Group Management, LP

Critical Services Group, LP is a private equity fund based in Boston, Massachusetts. According to its most recent Form D, filed Jul 24, 2026, it has sold $84,660,000 of interests to 25 investors since its first sale in Jul 2025. The filing does not set a minimum investment. It relies on the Section 3(c)(7) exclusion, so investors generally must be qualified purchasers. The offering uses Rule 506(b), which does not permit general solicitation. Related persons named in the filing include Dustin Zacharias; none) Critical Services Group OP, LP; none) Critical Services Group Management, LP.

Total raised
$84,660,000Cumulative sales reported on Form D
Investors
25
First sale
Jul 18, 2025
Minimum investment
None set
Who can invest
Qualified purchasersSection 3(c)(7): generally $5M+ in investments
Offering exemption
Rule 506(b)No general advertising
Key people and entities
Dustin Zacharias; none) Critical Services Group OP, LP; none) Critical Services Group Management, LP
Latest Form D
Jul 24, 2026

From SEC filings, not verified. This page republishes the fund's Form D as filed. It is not an offer, solicitation or recommendation, and AltMountain has not reviewed the fund. “Raised” is cumulative sales, not current assets or performance. Returns are not part of SEC filings. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures · Request a correction

Questions about Critical Services Group, LP

What is the minimum investment for Critical Services Group, LP?

Critical Services Group, LP's latest Form D, filed Jul 24, 2026, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in Critical Services Group, LP?

Critical Services Group, LP is generally open only to qualified purchasers (generally individuals with at least $5 million in investments), because it relies on Section 3(c)(7). It uses Rule 506(b), which does not allow general advertising.

How much has Critical Services Group, LP raised?

Critical Services Group, LP reports $84,660,000 sold from 25 investors on its Form D filed Jul 24, 2026. This is cumulative sales since the offering began, not current assets or performance.

Where is Critical Services Group, LP based?

Critical Services Group, LP is based in Boston, Massachusetts and is managed by Critical Services Group Management, LP.

When did Critical Services Group, LP launch?

Critical Services Group, LP reports its first sale in Jul 2025.

Size compared with every private equity fund

Raised more than 71% of the 464 private equity funds based in Massachusetts, and more than 70% of all 9,142 that report sales.

More private equity funds in Boston

Similar-size private equity funds in Massachusetts

All private equity funds in Massachusetts