Series C startup

Who invested in Open Services

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

Latest round
Series C, $8.0MNov 2003
Investors
5
See who backed them

The rounds

  1. Nov 2003

Everyone who backed them

Advent InternationalPrivate equity1round
Hudson VenturesGrowth equity1round
LibertyView Capital ManagementInvestment firm1round
Zesiger CapitalVC firm1round

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Quick answers about Open Services

Who invested in Open Services?

Open Services's investors include Advent International, Hudson Ventures, 1to1 Venture Partners, LibertyView Capital Management and Zesiger Capital.

How much has Open Services raised?

Open Services has raised $8.0M across 1 round since 2003.

When did Open Services last raise?

Open Services's most recent round was a Series C of $8.0M in Nov 2003.

What was Open Services's biggest round?

Its most recent round, $8.0M in Nov 2003, is also its largest on record.

Who backed Open Services first?

Open Services's first round on record, in Nov 2003, was backed by Advent International, Hudson Ventures and 1to1 Venture Partners and 2 others.

What stage is Open Services at?

Open Services's latest named round is a Series C, in Nov 2003.

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