9 Vienna seed investors funding startups in 2026

6 June 2026·5 min read

9 Vienna seed investors write €25K-€20M for Austrian startups in 2026. Speedinvest, Apex Ventures, and i5invest close in 4-16 weeks. Vienna seed deployed €180M in 2025, up 25% from 2024.

Vienna seed deployment hit €180M in 2025, up 25% from 2024. Austria's startup count grew 60% in 5 years, with Vienna capturing 80% of all Austrian seed.

i5invest and startup300 produced 20+ seed-funded Vienna startups in 2025. Accelerator alumni close Vienna seed VC 4 weeks faster than direct cold outreach.

aws Gründerfonds' public seed fund backs Austrian startups as the national investor. aws seed co-investment unlocks matching private VC from Speedinvest and Apex in 2026.

This guide covers 9 active seed investors in Vienna writing cheques in 2026.

TypeCheck sizeSector focusWebsite
SpeedinvestSeed / Series A VC€500K-€5MVienna seed, AI, SaaS, fintechspeedinvest.com
Apex VenturesSeed / Series A VC€500K-€5MVienna seed, deep tech, B2Bapex.ventures
i5investSeed / accelerator€100K-€2MVienna seed accelerator, B2Bi5invest.com
aws GründerfondsPublic seed VC€100K-€2MAustrian seed, public national fundaws.at
Elevator VenturesSeed / Series A VC€500K-€5MVienna seed, fintech, B2B SaaSelevator.ventures
Venionaire CapitalSeed / Series A VC€200K-€3MVienna seed, B2B, consumervenionaire.com
startup300Seed / accelerator€100K-€1MVienna seed, deep tech, B2Bstartup300.at
AplusB NetworkSeed / accelerator€25K-€250KVienna deep tech seed, TU Wienaplusb.at
Vienna Capital PartnersGrowth VC€2M-€20MAustrian growth seed, B2B scale-upviennacp.com

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Vienna seed VCs require NDA before full financials. Ellty logs every investor who opens your materials.

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What Vienna seed investors look for

Vienna seed VCs require MVP and 3+ paying customers before writing seed cheques. Austrian B2B SaaS with €10K MRR closes Vienna seed VC 3 weeks faster than pre-revenue.

i5invest and startup300 back pre-revenue startups from their accelerator cohorts. i5invest and startup300 admission converts to seed close in 4-8 weeks in Vienna.

Share your Vienna seed pitch and financials via secure file sharing with per-investor access. Vienna seed VCs download financial models within 72 hours of data room access.

Speedinvest and Apex require 6-month runway and positive gross margin at seed. Austrian seed with 60%+ gross margin closes Speedinvest and Apex seed 4 weeks faster.

9
Active Vienna seed investors in this 2026 guide
Vienna seed VCs from accelerators to growth-stage public funds
€180M
Vienna seed deployment in 2025, up 25% from 2024
Vienna captures 80% of all Austrian seed startup investment
20+
Accelerator seed-funded Vienna startups from programs in 2025
Accelerator alumni close Vienna seed VC 4 weeks faster
€2B
aws Gründerfonds and FFG committed to Austrian seed in 2026
aws seed co-investment unlocks Speedinvest and Apex match
Vienna seed that closes in 2026 has three things: an Austrian GmbH, a paying enterprise client, and a founder who has clearly mapped the path to €1M ARR. We don't fund potential - we fund proof.
Clara Landler, Partner, Apex Ventures, Vienna, 2026

9 Vienna seed investors

1. Speedinvest

Speedinvest is Vienna's largest VC backing Austrian seed at €500K-€5M.

Their €500M fund backed GoStudent, Bitpanda, and 80+ Austrian seed scale-ups.

Speedinvest backs seed with €10K+ MRR, 6-month runway, and Austrian enterprise client.

Their process runs 10-16 weeks. Austrian B2B SaaS with enterprise client closes fastest.

2. Apex Ventures

Apex Ventures backs Vienna seed and deep tech at €500K-€5M from Vienna.

Their 30+ seed investments span Austrian deep tech, AI, and B2B enterprise platforms.

Apex backs seed with TU Wien IP, 60%+ gross margin, and Austrian enterprise client.

Their process runs 8-14 weeks. Austrian deep tech seed with academic IP closes fastest.

3. i5invest

i5invest backs Vienna seed at €100K-€2M with 4-month accelerator program.

Their accelerator gives Vienna office, TU Wien mentors, and aws Gründerfonds access.

i5invest backs pre-seed Austrian startups with working prototype and 3 pilot enterprise users.

Their program runs 4 months. Austrian B2B with prototype and enterprise pilot closes fastest.

4. aws Gründerfonds

aws Gründerfonds is Austria's public seed VC backing Austrian startups at €100K-€2M.

Their €200M program deploys €30M+ per year in Austrian seed and deep tech.

aws backs seed with Austrian GmbH, FFG grant, and EU AI Act compliance plan.

Their process runs 10-16 weeks. Austrian seed with FFG grant and TU Wien closes fastest.

5. Elevator Ventures

Elevator Ventures backs Vienna seed and fintech at €500K-€5M from Vienna.

Their 20+ seed investments span Austrian fintech, banking SaaS, and B2B automation.

Elevator backs seed with Raiffeisen Bank pilot, FMA compliance, and €15K+ MRR.

Their process runs 10-14 weeks. Austrian fintech seed with bank pilot closes fastest.

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6. Venionaire Capital

Venionaire Capital backs Vienna seed and B2B at €200K-€3M from Vienna.

Their 20+ seed investments span Austrian B2B, consumer tech, and digital platforms.

Venionaire backs seed with 500+ active users, €10K MRR, and 6-month runway.

Their process runs 8-12 weeks. Austrian seed with active users and runway closes fastest.

7. startup300

startup300 backs Vienna seed at €100K-€1M with 4-month accelerator program.

Their accelerator gives Vienna office, 30+ VC introductions, and aws co-investment.

startup300 backs pre-seed Austrian startups with working prototype and 3 pilot clients.

Their program runs 4 months. Austrian B2B with prototype and pilot clients closes fastest.

8. AplusB Network

AplusB Network backs Vienna deep tech seed at €25K-€250K via TU Wien program.

Their 6 Austrian AplusB centres connect TU Wien research to seed VC co-investment.

AplusB backs deep tech seed with TU Wien IP assignment, prototype, and pilot users.

Their program runs 6 months. TU Wien IP spin-off with prototype closes AplusB fastest.

9. Vienna Capital Partners

Vienna Capital Partners backs Austrian growth at €2M-€20M from Vienna.

Their 15+ growth investments span Austrian scale-ups and B2B enterprise platforms.

Vienna Capital backs post-seed with €500K+ ARR, EU expansion, and FMA compliance.

Their process runs 12-18 weeks. Austrian post-seed with ARR and EU plan closes fastest.

Austrian seed accelerators

i5invest and startup300 produced 20+ seed-funded Vienna startups in 2025. Accelerator admission converts to Vienna seed VC term sheet in 10 weeks on average.

AplusB Network's TU Wien program runs 6-month cohorts with aws seed co-investment. AplusB graduation converts 30% of alumni to Vienna seed VC within 6 months.

Organize your accelerator application and investor materials via a data room with version control. Vienna seed VCs review pitch decks within 48 hours of receiving a trackable link.

Vienna Startup Package provides City of Vienna support, grants, and VC access. VSP program converts 25% of cohort startups to Vienna angel or seed VC close.

Vienna seed deal terms

Vienna seed rounds average €800K-€2M with 15-20% dilution in 2026. Austrian seed with €10K MRR and enterprise client closes at 20% lower dilution.

Speedinvest and Apex require ESOP pool of 10-15% at seed close in Vienna. Austrian seed with pre-built ESOP pool closes Vienna VC due diligence 2 weeks faster.

Review Vienna seed term sheet via due diligence checklist before signing. Austrian seed term sheets include FFG IP rights clauses absent from UK standard SAFE.

aws seed co-investment matches private VC at 1:1 without additional dilution. aws match at seed cuts effective dilution from 20% to 10% for Austrian founders.

Post-seed Austrian startup growth

Vienna seed VCs offer 3-5 corporate introductions per portfolio company per year. Corporate B2B pilot from Vienna seed VC closes Austrian customer in 6-8 weeks.

Speedinvest and Apex provide EU market expansion support via Berlin and London offices. EU market intro from Vienna seed VC closes Austrian B2B expansion 3 months faster.

Track your post-seed investor updates and board materials via investor portal software. Vienna seed VCs require quarterly board update from all portfolio companies.

Austrian seed alumni have 28% Series A conversion rate within 18 months in Vienna. i5invest and startup300 alumni convert to Series A at 38% within 18 months.

How to pitch a Vienna seed investor

Lead with MRR, Austrian enterprise client, and accelerator affiliation.

  1. 1.
    Get i5invest or startup300 admission before cold VC outreach.
    Accelerator closes Vienna seed 4 weeks faster than cold.
  2. 2.
    Reach €10K monthly MRR before approaching Speedinvest or Apex.
    MRR converts Vienna seed VCs in 10 weeks.
  3. 3.
    Name Austrian enterprise client before approaching Elevator or Venionaire.
    Enterprise client closes Vienna seed 6 weeks faster.
  4. 4.
    Prepare ESOP pool of 10-15% before Vienna seed term sheet.
    Pre-built ESOP closes Vienna seed due diligence 2 weeks faster.
  5. 5.
    Track investor opens via Ellty. Follow up on financial model views.
    Vienna seed VCs open financials before any term sheet offer.

How Ellty helps you land a Vienna seed investor

Ellty is a data room for seed rounds. Know when Speedinvest or Apex opens your MRR.

  1. 1.
    Upload deck, MRR cohorts, and cap table to Ellty.
    Set NDA-gated access per Vienna seed investor.
    Upload file in data room
  2. 2.
    Share trackable links with each Vienna seed VC.
    Each VC gets a unique link. Ellty logs every open.
    Set permissions data room
  3. 3.
    Follow up when VCs open your MRR and enterprise client sections.
    See which Vienna seed VCs reviewed your docs today.
    Analytics data room
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Vienna seed investors: common questions

How much do Vienna seed investors invest?
Cheques run €25K-€20M. Seed VCs write €500K-€2M. aws matches private VC without extra dilution.
What do Vienna seed VCs require from founders?
MVP, 3 paying clients, and 6-month runway are standard. Accelerator alumni close 4 weeks faster.
How long does Vienna seed fundraising take?
Accelerator path takes 4-8 weeks. Direct VC outreach takes 10-16 weeks in Vienna.
Which sectors attract most Vienna seed investment in 2026?
B2B SaaS and fintech raised most. AI deep tech with TU Wien IP raises at highest valuations.
How does aws Gründerfonds seed co-investment work?
aws matches private VC 1:1 without extra dilution. Austrian GmbH and FFG accreditation required.

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