You do growth.
    We the rest.

    Accounting, HR, tax, compliance—handled by experts who understand startups. You focus on growth. We handle the paperwork.

    >25'000
    hours saved
    150+
    clients trust us
    54
    net promoter score

    Trusted by Germany's fastest-growing companies

    PHLAIR
    Voize
    Pyne
    Edgeless Systems
    dltHub
    Deltia.ai

    The modern back-office

    We take care of the numbers. You take care of the vision.

    From day one to IPO, APX handles your accounting, payroll, HR, tax, and compliance—so your team can focus entirely on building something great.

    Move faster

    No more chasing paperwork or waiting for your accountant. Everything handled proactively, so you can focus on what matters.

    Learn more

    Sleep soundly

    German tax law is complex. Our experts ensure you're always compliant, so you never worry about penalties or audits.

    Scale effortlessly

    From 5 employees to 500, our systems grow with you. No surprise fees, no growing pains, no limits.

    Up and running in days, not months

    We've made switching painless. Most clients are fully onboarded within a week.

    Quick consultation

    30-minute call to understand your needs. No sales pitch, just solutions.

    Seamless handover

    We handle the transition from your current provider. You don't lift a finger.

    Focus on building

    We handle everything. You get back to growing your business.

    "You cannot believe how happy we are to be working with you. The contrast to our previous partner is insane. APX actually gets what startups need."
    RG
    Roman Geugelin
    Founder & CEO, pyne

    "Are you sure you're a tax consultancy? You've optimized our accounting so much that we save time every single day."

    MK
    Mirjam Knecht
    EA to CEO, Edgeless Systems

    "Finally, a back-office partner that speaks our language. Slack messages instead of phone calls. APIs instead of spreadsheets."

    CZ
    Christopher Ziegler
    Founder & CEO, HappyOps

    Ready to get your time back?

    Join 150+ clients who've already made the switch. First month free—no strings attached.

    Up and running in a week
    Cancel anytime
    Expert support included