Who invested in Open Services?
Open Services's investors include Advent International, Hudson Ventures, 1to1 Venture Partners, LibertyView Capital Management and Zesiger Capital.
One round we have observed, with the 5 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$8.0Mraised across 1 round since 2003, from 1 source
From a historical funding record
Open Services's investors include Advent International, Hudson Ventures, 1to1 Venture Partners, LibertyView Capital Management and Zesiger Capital.
Open Services has raised $8.0M across 1 round since 2003.
Open Services's most recent round was a Series C of $8.0M in Nov 2003.
Its most recent round, $8.0M in Nov 2003, is also its largest on record.
Open Services's first round on record, in Nov 2003, was backed by Advent International, Hudson Ventures and 1to1 Venture Partners and 2 others.
Open Services's latest named round is a Series C, in Nov 2003.
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