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    Arches Capital

    Amsterdam, NetherlandsFounded 2018

    Arches Capital is an Amsterdam-based angel syndicate of over 100 business angels that invests in early-stage B2B software companies, primarily in the Benelux region. It bridges the gap between venture capitalists and business angels by combining professional fund strategies with deep angel expertise and mentorship.

    Deal activity increased 100% year-over-year (2 deals in the last 12 months). Average disclosed round size is $9.0M (across 6 rounds with reported amounts).

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    Portfolio

    13

    Fund Size

    $24M

    Top Stage

    Seed

    Last 12 Mo

    2

    Team

    Frank Appeldoorn

    Frank Appeldoorn

    Founder / Managing Partner

    Diederik Stolk

    Diederik Stolk

    Partner

    Lotte van Ditshuizen

    Lotte van Ditshuizen

    Partner Fund I

    Michelle ter Laak

    Michelle ter Laak

    Associate

    Ties Hagemeijer

    Ties Hagemeijer

    Associate

    Jasper Maljers

    Jasper Maljers

    Investment Analyst

    Willemijn Maria

    Willemijn Maria

    Executive Assistant

    Portfolio Breakdown

    Stage Distribution

    Sector Distribution

    Investment Activity

    DealsAvg Round Size

    Portfolio

    18 investments
    CompanyRoundAmountDate
    Promptwatch logoPromptwatchSeed$1.4MJul 2026
    HousApp logoHousAppSeed—Jul 2026
    ZZymplerSeed—Sep 2025
    KKonektiSeed—Jan 2025
    TheyDo logoTheyDoSeries B—Mar 2024
    TheyDo logoTheyDoSeries A—Jan 2024
    EclecticIQ logoEclecticIQSeries C$24MDec 2020
    CodeSandbox logoCodeSandboxSeries A$12.7MOct 2020
    CodeSandbox logoCodeSandboxSeries A$12.7MJan 2020
    CodeSandbox logoCodeSandboxSeed—Jan 2019
    PPeckishPre-Seed——
    Promptwatch logoPromptwatchGrowth$1.4M—
    Konekti Development B.V. logoKonekti Development B.V.Seed——
    Guzco logoGuzcoPre-Seed——
    Selection Lab logoSelection LabUnknown——
    TThe Selection LabUnknown——
    RRunnrUnknown——
    TheyDo logoTheyDoSeed$1.7M—

    Top Co-Investors

    Last updated: 20 October 2026