Zentrum für Digitale Innovationen (ZDI) Mainfranken

What Zentrum für Digitale Innovationen (ZDI) Mainfranken does

Zentrum für Digitale Innovationen (ZDI) Mainfranken is a public-sector digital startup center operated by the City of Würzburg (Stadt Würzburg) under the Bavarian Gründerland Bayern initiative. It provides structured startup development programs — including the Würzburg Accelerator, Scale-up Programm, Ideenflug poster sessions, Innovation Challenges, and Hubland Connect networking — alongside personalized coaching, Design Thinking facilitation, and BayStartUP financing advisory services. The center serves pre-founders, early-stage digital startups, and growth-stage companies in the Würzburg/Mainfranken region, with primary customer segments being aspiring entrepreneurs and regional SMEs rather than enterprise accounts.

The organization operates three interconnected physical facilities in Würzburg: the Gründerlabor Cube at Hublandplatz 1 (flexible co-working and maker space for pre-founders), the Inkubator at Skyline Hill Center, Leightonstraße 3 (a 900 sqm facility with 30 furnished offices and 12 co-working desks for post-founding startups), and the Ideenlabor at Rottendorfer Straße 71 (a 200 sqm workshop/event space for up to 30 persons). ZDI is embedded in a regional innovation network that includes Julius-Maximilians-Universität (JMU) Würzburg, Technische Hochschule Würzburg-Schweinfurt (THWS), Fraunhofer ISC, BayStartUP, and five Premium Netzwerkpartner (infosim, Main-Post, WVV, VR-Bank Würzburg, Knauf Digital).

ZDI's revenue model is a hybrid of public funding and earned rental income. As a Körperschaft des Öffentlichen Rechts entity, it receives public appropriations from Stadt Würzburg, Gründerland Bayern, the Bavarian State Ministry (BaySTM), and Landkreis Würzburg, which underwrite its programming and subsidized services. Earned revenue comes from monthly subscriptions for offices (from €415/month net at the Inkubator; €299/month at the Cube) and co-working desks (€119–€170/month net), plus per-event Ideenlabor rentals (€540–€980/day for external renters, with discounted rates for network partners and startups/public institutions). Day passes and week passes for co-working (€24.90 and €99.90 respectively) provide granular entry-point pricing. A team of six full-time staff — including a Netzwerkmanager, Business Innovation Manager, two startup/Design Thinking coaches, a rental coordinator, technical lead, and finance liaison — delivers the program portfolio.

Name

Zentrum für Digitale Innovationen (ZDI) Mainfranken

Legal name

Stadt Würzburg (Gesamtverantwortung für ZDI Mainfranken)

Website

https://zdi-mainfranken.de

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

Public-sector digital startup center operated by the City of Würzburg, providing subsidized coworking, incubator offices, event space, coaching, and structured accelerator and scale-up programs to digital startups across the Mainfranken region of Bavaria.

Ownership category

akta.pro rank

Product category

Startup Incubator Services

NAICS

Other Computer Related Services (541519), Professional Organizations (81392)

SIC

Services-Management Consulting Services (8742)

akta.pro primary industry

STEM, Digital Literacy & Maker Education Nonprofits (BPAGADAG)

akta.pro secondary industries

Entrepreneurship Foundations & Startup Basics (EDAMAHAA), Makerspaces & Fab Labs (Open Build Studios) (EDAMADAC)

Keywords

• Public startup incubator
• Coworking space rental
• Accelerator program
• Startup coaching
• Digital innovation hub

Headquarters

HQ city

Würzburg

HQ country

Germany

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Marketing or Sales, Technology or R&D, Others

Revenue model

1. Rental Income — Offices, Coworking, Event Spaces: ZDI generates revenue through renting furnished offices, coworking desks, meeting rooms, and event/workshop spaces (Ideenlabor, Cube, Inkubator) to startups, pre-founders, and external organizations. Pricing is structured with reduced rates for network partners and public-sector entities.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels6 records

Core offering

ZDI Mainfranken is a public-sector digital startup center that provides subsidized coworking spaces, furnished offices, and event venues alongside structured accelerator programs (Würzburg Accelerator, Scale-up), startup coaching, design thinking workshops, and networking events for pre-founders and digital startups in the Würzburg/Mainfranken region. Its portfolio spans three physical facilities (Cube/Gründerlabor, Inkubator, Ideenlabor) and a coordinated lifecycle of programs from ideation to scale-up.

Product overview

ZDI Mainfranken is a digital startup center operated by the City of Würzburg that offers a coordinated portfolio of physical workspace facilities and startup support programs. The core offering consists of three interconnected facilities: the Gründerlabor (Cube) at Hublandplatz 1 for pre-founders and makers, the Inkubator at Skyline Hill Center with 30 offices and 12 coworking spaces for post-founding growth, and the Ideenlabor (Tower) at Rottendorfer Straße 71 as a 200 sqm creative workshop venue. Complementing the physical spaces, ZDI provides structured accelerator programs (Würzburg Accelerator for early-stage, Scale-up for growth-phase), coaching services, networking formats (Hubland Connect, Ideenflug, Innovation Challenge), and annual awards (Würzburger Startup Preis). The center serves as a central hub connecting founders with the regional innovation ecosystem including universities, research institutions, and network partners.

Differentiator

Problem solved

Functional benefit

Products and services

• Gründerlabor (Cube) Flexible coworking and maker space at Hublandplatz 1, Würzburg, for pre-founders and founders in the digitalization sector, offering prototyping facilities, networking opportunities, and furnished office spaces starting at 299 EUR/month net.
• Inkubator (Incubator Offices) Incubator offices in Skyline Hill Center (Leightonstraße 3, Würzburg) offering 30 furnished offices and 12 coworking spaces on 900 sqm for digital startups taking their first steps after founding, with rent starting at 415 EUR/month net.
• Ideenlabor (Workshop/Event Space) Creative workshop space in the Tower (Rottendorfer Straße 71, Würzburg) offering approximately 200 sqm for up to 30 people, suitable for workshops, meetups, meetings, and seminars. It is bookable by external renters, network partners, and startups/public institutions at differentiated rates.
• Würzburg Accelerator Multi-month accelerator program where startups develop their business model, receive coaching, conduct intensive interviews, and work on their first MVP (Minimum Viable Product). It is the flagship structured acceleration program offered by ZDI Mainfranken.
• Beratung & Coaching (Startup Coaching & Design Thinking) Personalized consulting and coaching services including startup coaching, Design Thinking coaching, network management, and BayStartUP business planning support for founders at all stages. Delivered by ZDI's startup coaches and design thinking coaches.
• Scale-up Programm Program for established startups focusing on growth, internationalization, and scaling of business models, with access to expertise, sparring partners, and a strong ecosystem. Designed for growth-stage digital startups beyond the initial acceleration phase.
• BayStartUP Beratung (Joint Consulting) Joint consultation with BayStartUP providing support in business planning, financing, and investor contacts for a successful launch with perspective. Held weekly as BayStartUP Beratertage every Tuesday (09:00–17:00) at ZDI.
• Co-Working Spaces (Daily/Weekly/Monthly) Flexible coworking desks available for daily, weekly, or monthly rental, with day passes starting at 24.90 EUR net and monthly passes at 119 EUR net (reduced to 69 EUR for pre-founders in the first two months). Available at the Cube (Hublandplatz) and Inkubator (Skyline Hill Center).

Quantifiable outcome

• Multiple alumni companies have raised significant funding: Eye-Able (€20M Series A), Aiperia (€7.5M Series A), WeSort.AI (€32K award + national recognition)
• +3 more outcomes

Named customers7 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

16 partnerships are on record, tiered core, minor and premium.

• Stadt WürzburgcoreOthersStadt Würzburg is the overall responsible entity (Gesamtverantwortung) for ZDI. The city, as a Körperschaft des Öffentlichen Rechts represented by Oberbürgermeister Martin Heilig, operates ZDI through the Fachbereich Wirtschaft, Wissenschaft und Standortmarketing. Thomas Herrmann is the Fachbereichsleiter. This is the founding and funding anchor of ZDI.
• Gründerland BayerncoreOthersGründerland Bayern is a Bavaria state government initiative supporting ZDI Mainfranken as part of the Gründerland program. Listed as a Träger und Förderer on ZDI's website alongside Stadt Würzburg, BaySTM, and regional authorities.
• BaySTM (Bayerische Staatsministerien)coreOthersBavarian State Ministry is listed as a Träger und Förderer of ZDI Mainfranken. BaySTM provides state-level funding and programmatic support for the startup ecosystem.
• Landkreis WürzburgminorOthersLandkreis Würzburg (district authority) is listed as a Träger und Förderer alongside Stadt Würzburg, Gründerland Bayern, and BaySTM.
• Stadt Würzburg (Stabsstelle)minorOthersStabsstelle (municipal staff unit) of Würzburg is listed as a Träger und Förderer of ZDI.
• BayStartUPcoreStrategic or Co-development PartnerBayStartUP is Bavaria's official startup financing network. ZDI offers weekly BayStartUP Beratertage every Tuesday (09:00–17:00) jointly with BayStartUP, providing business planning, financing, and investor contact support. BayStartUP brings financing expertise and investor network access to ZDI's founders.
• InfosimpremiumChannel Partner/ Reseller/ DistributorInfosim is listed as a Premium Netzwerkpartner of ZDI. As a Premium partner, Infosim gains access to innovative startup talent, ZDI event participation, and visibility in the Würzburg startup ecosystem. ZDI benefits from Infosim's industry expertise and potential mentoring/business development connections.
• Main-Post (Mediengruppe Main-Post)premiumChannel Partner/ Reseller/ DistributorMain-Post is listed as a Premium Netzwerkpartner of ZDI. As a regional media group, Main-Post likely provides PR, editorial coverage, and visibility for ZDI and its startups. They have participated in ZDI's Design-Thinking-based innovation projects and value the practical, structured approach.
• WVV (Würzburger Versorgungs- und Verkehrsbetriebe)premiumChannel Partner/ Reseller/ DistributorWVV is listed as a Premium Netzwerkpartner of ZDI. As a municipal utility and transport company, WVV serves as both a potential corporate partner for startups and a supporter of ZDI's mission to strengthen the regional economy.
• Knauf DigitalpremiumChannel Partner/ Reseller/ DistributorKnauf Digital is listed as a Premium Netzwerkpartner of ZDI. As the digital arm of Knauf (a major building materials multinational), they connect ZDI with industrial innovation, potential corporate partnerships, and technology-driven startups in construction/materials sectors.
• snapAddyminorChannel Partner/ Reseller/ DistributorsnapAddy is a ZDI network partner. The CEO Jochen Seelig describes shared values with ZDI: curiosity over stagnation, openness, and joy in experimentation. snapAddy benefits from ecosystem access, talent pipeline, and co-innovation opportunities. ZDI benefits from a successful regional tech company's involvement and mentorship.
• Bosch Rexroth (Lohr am Main)minorChannel Partner/ Reseller/ DistributorArtur Wirt (Project Director Industrial Hydraulics, Bosch Rexroth) is quoted as valuing ZDI's platform for ongoing, intensive exchange with science, startups, and other companies. Bosch Rexroth participates in the advisory board (Beirat) discussing digitalization, new work models, and innovative technologies.
• JMU Würzburg (Julius-Maximilians-Universität Würzburg)coreStrategic or Co-development PartnerJMU Würzburg is listed as a ZDI partner on the startup support page. ZDI collaborates closely with the university through Sabine Foster-Jackson's role as Wissenschaftsbeauftragte der Stadt Würzburg. Fraunhofer ISC is referenced as a research spin-off source (CellCircle). FHWS/THWS is also a key partner with student projects feeding into ZDI programs.
• THWS (Technische Hochschule Würzburg-Schweinfurt)coreStrategic or Co-development PartnerTHWS is listed as a ZDI partner. WeSort.AI founders studied at FHWS (now THWS after rebranding), and the company was founded during an FHWS project. ZDI leverages THWS student talent and research for its ecosystem.
• Gründen in Mainfranken (GIM)coreChannel Partner/ Reseller/ DistributorGIM is a comprehensive platform aggregating resources, information, and support offers for founders in the Mainfranken region. ZDI participates as a key provider within the GIM ecosystem, contributing events, programs, and expertise to the regional startup support network.
• Fraunhofer-Institut für Silicatforschung ISCminorStrategic or Co-development PartnerCellCircle was founded in 2022 as a spin-off of Fraunhofer ISC in Würzburg. Fraunhofer ISC's battery material research provided the foundational IP and research team that spun out into CellCircle, demonstrating ZDI's role in commercializing regional research.

Scale indicators9 records

Recent moves6 records

Expansion highlights4 records

Regional players

• HUB31 Augsburg: Digital startup hub in Augsburg (Bavaria) serving as a regional peer to ZDI. Comparable as a municipally-anchored co-working/incubator in a Bavarian mid-sized city, though Augsburg's hub focuses more on industrial/mobility startups than ZDI's digital innovation mix.

Direct peers

• Hubraum by Deutsche Telekom: Corporate-backed tech incubator in Berlin/Krakow offering co-working, accelerator cohorts, and direct access to Deutsche Telekom's network. Comparable to ZDI in targeting digital founders with structured programs, though corporately rather than municipally funded.
• BayStartUP: Bavaria-wide official startup financing network that ZDI already partners with for weekly Beratertage. BayStartUP complements ZDI's regional scope with statewide investor access, and the two together define the Bavarian public-sector startup support stack.
• SpinLab – The HHL Accelerator: Public-private accelerator in Leipzig affiliated with HHL Leipzig Graduate School of Management running cohort-based programs for early-stage digital startups. Closely comparable model to ZDI's Würzburg Accelerator in program length, coaching focus, and regional mission.
• Factory Berlin: Multi-location innovation campus in Berlin offering co-working, event programming, and corporate-startup matching. Comparable to ZDI as a hub combining physical workspace with curated programming, but at a much larger scale and with a private operator model.
• Werk1 (Munich): Munich-based digital startup center offering co-working, accelerator programs (Werk1 Plug & Play), and a curated founder community. Comparable to ZDI in targeting early-stage digital startups with physical infrastructure plus programming, though at larger scale in Munich's competitive ecosystem.
• UnternehmerTUM: Public-private startup hub in Munich that runs accelerator programs (Manage&More), provides co-working, and connects founders with industry partners — structurally the closest scaled analog to ZDI Mainfranken within Bavaria, and the competitor ZDI most frequently loses founders to.
• Impact Hub Berlin / Network: Global network of mission-driven innovation hubs providing co-working, accelerator programming, and impact-focused founder support. Comparable to ZDI in the combination of community programming, subsidized access, and thematic (impact/entrepreneurship) focus.

Others

• Fraunhofer Venture: Central spin-out and venture arm of the Fraunhofer Society supporting research-to-startup transitions across Germany. Comparable as the upstream research-spinout pipeline that produced CellCircle from Fraunhofer ISC Würzburg — and thus a complementary ecosystem player rather than a direct competitor.

Emerging players

• ESA BIC Bavaria: European Space Agency-backed business incubation centre in Bavaria supporting space-tech and deep-tech startups with co-funding, workspace, and coaching. Comparable as a publicly-co-funded regional incubator offering operational runway to technical founders, with thematic overlap with ZDI deep-tech alumni like CellCircle.

Market position

Strengths1 record

Weaknesses1 record

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/zdi-mainfranken
• Instagraminstagram.com/zdi.mainfranken

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Zentrum für Digitale Innovationen (ZDI) Mainfranken