Fractional CFO services in Vienna
Vienna's startup ecosystem raised a record €891 million in 2024 and has grown from under 500 startups in 2013 to more than 3,700 companies founded since - making it the clear capital of Central and Eastern European venture activity.
Bitpanda and GoStudent are the city's two unicorns; Speedinvest, headquartered here, is the most internationally active VC in the DACH region with €1.2B+ under management.
We work with Vienna-based startups from seed to Series B+, supporting them on FP&A, board packs, KPI tracking, fundraise prep and runway management.
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Vienna startup ecosystem
CEE gateway with Western European capital access
Vienna's position at the intersection of Western European institutions and Central and Eastern European commercial markets is its core structural advantage. Speedinvest's CEE network, combined with the city's long-established corporate presence across Prague, Warsaw and Budapest, gives Vienna-based B2B founders an unusually large reachable market from a single base.
Fintech, edtech and marketplace as anchor sectors
Bitpanda - Vienna's crypto and investment platform unicorn - and GoStudent - the edtech tutoring platform - are the city's most capitalised outcomes. N26 has Vienna engineering roots. Refurbed, the refurbished electronics marketplace, is one of the fastest-growing Austrian consumer startups. The city's fintech cluster is supported by a regulatory environment that bridges EU passporting and CEE market access.
weXelerate and Gumpendorferstrasse as the physical hub
weXelerate, Austria's largest startup hub, anchors the city's ecosystem on the 6th district near Gumpendorferstrasse - housing early-stage startups alongside corporate innovation teams from Raiffeisen, Erste Group and ÖBB. The Vienna Business Agency's Departure creative industries hub and the impact-focused Impact Hub Vienna round out the central cluster.
TU Wien, WU and the broader university pipeline
Technische Universität Wien supplies engineering and computer science graduates; the Vienna University of Economics and Business (WU) provides finance and management talent. The University of Vienna adds biomedical and life-sciences depth. Together they enrol over 100,000 students and produce a large annual cohort of technically and commercially trained founders.
Accelerators and angel networks active in Vienna
Vienna has one of the most structured accelerator environments in CEE, anchored by weXelerate and backed by Austria's federal development agencies. These are the most active programmes Vienna-based founders engage with at pre-seed and seed.
weXelerate
weXelerate is Austria's largest startup hub, connecting early-stage companies with corporate partners including Raiffeisen Bank International, Erste Group, ÖBB and others. Runs structured acceleration batches with equity-free corporate pilot programmes and investor access across the DACH and CEE region.
aws Founders Fund
AWS Founders Fund is the Austria Wirtschaftsservice venture arm, deploying federal public capital into early-stage Austrian startups alongside private co-investors. It is frequently the first institutional ticket for Vienna-based pre-seed and seed companies, often paired with AWS grant and loan programmes.
INiTS
INiTS is Vienna's university startup accelerator, jointly operated by the University of Vienna, TU Wien and the Vienna University of Economics and Business. Focuses on deeptech, life-sciences and digital innovation spin-offs from Vienna's academic institutions.
Pioneers
Pioneers is a Vienna-based innovation platform running the annual Pioneers Festival - one of CEE's largest startup events - alongside a corporate innovation and scouting programme. Acts as a deal-flow and visibility accelerator for early-stage founders seeking pan-European exposure.
Antler Vienna
Antler Vienna is the Vienna cohort of the global Antler pre-seed programme. Recruits potential founders, supports company formation and writes €100k+ tickets. AI and deep-tech focus consistent with the broader TU Wien and WU talent base.
Speedinvest
Speedinvest is Vienna-headquartered and Europe's most active early-stage VC by deal count, with €1.2B+ AUM and over 400 portfolio companies. Not an accelerator in the programme sense, but functions as the ecosystem's backbone investor - backing fintech, deep-tech, health and climate startups from pre-seed through Series A across DACH and CEE.
Vienna startup accountants vs Flow fractional CFO
Most Vienna startups work with a Steuerberater or Wirtschaftsprüfer for statutory accounts, Körperschaftsteuer and UID filings under Austrian GAAP (UGB). That compliance work is mandatory - but it does not replace a fractional CFO.
Statutory accounts, Austrian UGB/GAAP, Körperschaftsteuer and UID. The firms most-used by Vienna venture-backed startups.
- TPA Austria
Austria's largest specialist tax and audit firm by revenue, with 700+ staff across 14 Austrian offices. Strong on startup tax structuring, R&D credits (Forschungsprämie) and CEE cross-border advisory.
- BDO Austria
BDO's Austrian practice covers audit, tax and advisory for growth-stage companies with a Vienna-centred tech and digital client base.
- Deloitte Austria (Vienna)
Big Four coverage for Series B+ Vienna startups or those preparing IFRS financials ahead of an international capital raise or exit.
- Mazars Austria
Mid-market audit and advisory with a Vienna office - useful for startups with cross-border DACH or CEE structures requiring coordinated tax advice.
- LeitnerLeitner
Vienna-founded tax and audit firm with deep Austrian and CEE expertise, frequently engaged by scaling Vienna startups managing multi-jurisdiction statutory requirements.
Financial modelling, FP&A and fundraise prep in EUR. We work alongside your Steuerberater - not instead of them.
- Builds the financial model - revenue assumptions, headcount, unit economics, runway in EUR.
- Sets up the monthly FP&A cycle: budget, forecast vs actual, variance analysis.
- Puts together the monthly board pack - P&L, cash, KPIs and forward outlook.
- Prepares the fundraise: investor model, deck financials, data room and diligence prep.
- Keeps the cap table tidy and handles option pool structuring under Austrian law.
- Reports on the KPIs that move the business - ARR, gross margin, CAC payback, retention.
- Pressure tests hiring, pricing and big spend decisions against the model before the founder commits.
- Sits in board meetings and is embedded week-to-week, not just engaged annually for compliance.
We provide fractional CFO services across Vienna and beyond
Simple pricing
No hidden costs, no complicated long-term contracts. We understand how important flexibility is for Vienna startups.
Per month
- Accounting / FP&A tech stack implementation
- Monthly financial statements and reporting pack
- Quarterly board pack with detailed financial analysis (with variance analysis vs. budget, relevant KPI observations etc.)
- Investor-friendly output
Per month
- Everything in Core, plus
- Operating model (via an online platform like Runway or Excel-based)
- Ongoing model maintenance, refining projections, burn/runway management
- Customer cohorts modelling, churn and retention analysis
- LTV / CAC, unit economics analysis
- Cap table management
Per month
- Everything in Grow, plus
- M&A / fundraising support; review of business plan
- Pitch deck preparation
- Investor approach strategy / list building
- Due diligence support and deal negotiation
- Valuation as required and free access to Multiples Pro
Packages shown are illustrative, final pricing is tailored to client requirements.
Recently completed fractional CFO projects
Selected fractional CFO engagements and prior CFO experience.
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