Netherlands · Investor

Main Capital Partners

Filed with the SEC to raise a fund in Oct 2025, closing $336M. Last cheque observed Sep 2010.

QuietNew fund $336M, Oct 2025Private equity

GrowthSeedSeries AHealthcareHuman CapitalSecurity

Cheques on record
0%of best year0cheques in 12 months, 5 on record
Since the last cheque5882days00hrs00min00sec
Median round$5.0MRounds led0 of 5Sole investor1 roundsExits1 from the portfolioMostly inNetherlands, 80%
Pitch Main Capital Partners

Main Capital Partners highlights

  1. 01

    5 rounds on record

  2. 02

    Mostly Venture: 100% of its rounds

  3. 03

    Sole investor in 1 rounds, median $1.6M

  4. 04

    1 exits from the portfolio

What they do

51 Private equity transactions in 2025From their own website
Type
Private equity
Cheque size
Not stated
Stages
GrowthSeedSeries A
Sectors
HealthcareHuman CapitalSecurity
Based in
The Hague, Netherlands
Cold pitches
Not stated

The record

Every round we can evidence, newest first5 appearances

  1. 2010

    2 rounds

  2. Sept
    SecondFloorDEUndisclosedWith 1 other
  3. Jun
    VisionWavesNLUndisclosedWith 1 other
  4. 2007

    2 rounds

  5. Sept
    iRex TechnologiesVenture · NL · irextechnologies.com$8.4MWith 1 other
  6. Feb
    SharewireVenture · NL · main.nl$1.6MSole investor
  7. 2005

    1 round

  8. Dec
    iRex TechnologiesVenture · NL$5.0MWith 1 other

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

The team

Named by the firm itself, on a filing, its Form ADV or its company registration2 named

CZCharly ZwemstraExecutive OfficeriForm ADV
WSWillem ScheurwaterChief Compliance OfficeriForm ADV

We also hold 13 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

What the register says

From the firm's own filings with the SEC, which it must file accurately by law

$5.6Bgross assets of its fundsOct 2026
Exemptreporting adviserventure or small private funds
Legal name
MAIN Capital Partners B.v.
SEC number
CRD 291388

Who backs their funds

1 LP on record in Main Capital Partners's funds

Funds
1

The institutions that put money into its funds, which the firm then invests in companies.Source: fund news.

What they claim to have backed

From their own portfolio page (on their website)

0 of 3 we have independently watched raise

ElephantMain Capital VIIIOther funds

Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.

Exits from the portfolio

Companies it backed that were later bought or listed1 in all

VisionWavesBought by IFSUndisclosedJul 2015

An exit counts when it came after the firm's first round in the company. From historical deal records.

Who they invest alongside

The investors most often in the same rounds as Main Capital Partners. A count of rooms they were both in, not a relationship either has claimed.

Quick answers about Main Capital Partners

What does Main Capital Partners invest in?

Main Capital Partners invests most often at Venture (100% of the rounds on record), in sectors such as Healthcare, Human Capital and Security.

How active is Main Capital Partners?

5 investments on record, 0 of them in the last 12 months. The most recent was in Sept 2010.

How big are Main Capital Partners's cheques?

The median round it joins is $5.0M.

Does Main Capital Partners lead rounds?

Rarely, if at all: none of its 5 investments on record names it as the lead.

Where does Main Capital Partners invest?

Most of the companies it backs are in the Netherlands (80%) and Germany (20%).

Is Main Capital Partners investing now?

No investments in the last 12 months; the latest was in Sept 2010.

Who does Main Capital Partners invest alongside?

Most often TIIN Capital (2 rounds together).

What kind of investor is Main Capital Partners?

Main Capital Partners is a private equity firm based in The Hague, Netherlands.

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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it