PropTech Startup Ziggu: Silicon Luxembourg Interview
Ziggu's co-founder discusses how government funding like Fit4Start helped their PropTech startup expand from Belgium to Luxembourg, solving property developers' spreadsheet chaos.
Ziggu's co-founder discusses how government funding like Fit4Start helped their PropTech startup expand from Belgium to Luxembourg, solving property developers' spreadsheet chaos.

Ziggu's PropTech startup journey from Belgium to Luxembourg reveals how government funding programs like Fit4Start can accelerate international expansion. Co-founder Yannick Bontinckx explains why property developers struggle with spreadsheet chaos and email overload — and how the right support ecosystem makes all the difference for startup growth.
Interview by Silicon Luxembourg with Yannick Bontinckx, Co-founder and CEO of Ziggu PropTech
Text by Silicon Luxembourg:
As part of the Rants series, Silicon Luxembourg interviewed Yannick Bontinckx, cofounder of Property Technology (PropTech) startup Ziggu.
Along with Vincent Van Impe, David De Winter and Pieter Gistelinck, I founded Ziggu, a PropTech company based in Luxembourg. From a bird's eye view, we help homebuilders manage their projects and client communications on a single portal.
Homebuilders and property developers have a hard time managing all their projects and data in spreadsheets—there's just too much room for human error. When they are serving a multitude of hasty homeowners with moving preferences and decisions, these errors only multiply.
Then they have to try to manage everything from an email account, which, let's admit, isn't easy when you've got 100 variables within 100 client accounts.
| Traditional Method | Ziggu PropTech Portal |
|---|---|
| Scattered spreadsheets | Unified project dashboard |
| Email chaos with multiple threads | Centralized communication hub |
| Manual decision tracking | Automated decisions & approvals |
| Lost documents and versions | Document management with version control |
The PropTech interview reveals a common pattern: developers waste countless hours switching between tools. Our client portal consolidates documents, conversations, tasks, milestones, and financial tracking in one place. This approach directly addresses why customer experience matters for residential developers, as seamless communication builds trust and satisfaction throughout the construction process.
I need to put my comments into context by providing a little history.
Ziggu ended up in Luxembourg by accident. Our entire team is Belgian by birth, and we had the dream of Ziggu while working in Ghent. The thing is, Belgium is pretty small, so the instinct to go international was almost immediate.
In early stages of our development, we were looking at the BeNeLux region. We had thought about seed funding, where we could lose 15-20% of initial equity, but with our product and mindset that wasn't a viable starting point.
So we looked at government-funded programs.
It was on Silicon Luxembourg, Paperjam, and Luxinnovation that we saw advertisement for Fit4Start.
It's a rare breed of funding options that provides coaching AND considerable funding for new startups.
In a sense, we came on blind faith!
"The ideal Luxembourgish startup scenario, in my mind goes something like Fit4Start, match-funding programs, subsidiary offerings, and then a seed round."
The Fit4Start program offered something unique in the European startup scene. Unlike traditional venture capital that demands immediate equity stakes, government-funded programs provide breathing room for founders to build and iterate.
For PropTech companies like Ziggu, this matters enormously. Property development cycles are long. Building trust with conservative industry players takes time.
You can't rush a construction project — and you can't rush the digital transformation of an entire industry.
The property development industry is experiencing unprecedented digital pressure. Homebuyers expect transparency. Contractors demand efficiency. Architects need collaboration tools that work.
Traditional project management can't scale. When you're managing hundreds of decisions across dozens of projects, spreadsheets become liability.
That's where modern PropTech solutions prove their value.
Every property developer faces the same challenge: How do you keep clients informed without drowning in communication overhead?
Email chains spiral out of control. Phone calls interrupt focus work. Status meetings consume entire afternoons.
A well-designed client portal changes everything. Homeowners can check project progress anytime. They can review documents, approve changes, and ask questions — all without scheduling meetings or sending emails. Modern developers understand that a customer portal is the new website for creating lasting client relationships.
The PropTech startup interview process taught us something crucial: Industry expertise matters more than technical wizardry.
You can build the most sophisticated software in the world. But if you don't understand how property developers work, you'll create something nobody uses.
That's why we spent months shadowing construction teams. We watched project managers juggle phone calls, emails, and site visits. We saw architects struggle with version control and client feedback loops.
Based on our PropTech startup experience, certain features drive immediate adoption:
The magic happens when these features work together smoothly. Information flows from conversations to documents to decisions. For companies managing multiple developments simultaneously, these efficient large scale project management strategies become essential for maintaining quality and meeting deadlines.
Luxembourg's startup ecosystem offers unique advantages for PropTech companies targeting European markets. The regulatory environment supports innovation while maintaining strict data protection standards.
This matters enormously for property developers who handle sensitive client information. GDPR compliance isn't optional — it's table stakes for any serious PropTech solution.
The multilingual business environment also prepares startups for international expansion. When you're building software for Belgian developers, Dutch contractors, and German architects, language support becomes critical from day one.
The Luxembourg government understands that sustainable startup growth requires more than initial funding. Match-funding programs help bridge the gap between government support and private investment.
Subsidiary offerings provide ongoing operational support. Tax incentives reward companies that choose Luxembourg as their European headquarters.
This comprehensive approach creates a genuine ecosystem, not just isolated funding opportunities.
Property development is becoming increasingly complex. Environmental regulations demand detailed documentation. Quality standards require constant monitoring. Client expectations continue rising.
Manual processes can't handle this complexity. The industry needs PropTech solutions that automate routine tasks while preserving human judgment for critical decisions.
That's exactly what Ziggu delivers through our integrated client portal platform.
If you're a property developer struggling with project chaos, the solution isn't hiring more staff or working longer hours. The solution is implementing systems that scale with your business growth.
Modern PropTech tools like client portals, unified inboxes, and automated workflows can transform how you manage projects and client relationships.
The question isn't whether digital transformation will reach the property industry — it's whether you'll lead the change or get left behind.
Ziggu combines project management, client communication, and document control in a single portal designed specifically for property developers. Unlike general project tools, our platform understands the unique challenges of construction timelines, homeowner decisions, and contractor coordination.
Fit4Start provides both funding and coaching without demanding immediate equity stakes. This gives PropTech companies time to build trust with conservative industry players and iterate their solutions based on real market feedback.
Luxembourg offers government funding programs, GDPR-compliant infrastructure, and a multilingual business environment perfect for European expansion. The regulatory stability and tax incentives create ideal conditions for PropTech startups targeting international markets.
Developers struggle with spreadsheet errors, email chaos, lost documents, and communication overhead when managing multiple projects. Traditional tools force teams to switch between platforms, creating information silos and increasing the risk of mistakes.
Client portals provide transparency by giving homeowners 24/7 access to project progress, documents, and communication history. This reduces phone calls and meetings while building trust through consistent information sharing.
Key features include unified inboxes for all client communications, document management with version control, visual milestone tracking, decision audit trails, and mobile access for site managers. Success comes when these features work together smoothly.
The industry faces increasing complexity from environmental regulations, rising quality standards, and growing client expectations. Manual processes can no longer handle this complexity, driving demand for PropTech solutions that automate routine tasks while preserving human judgment for critical decisions.
This PropTech startup interview with Silicon Luxembourg captures a pivotal moment in Ziggu's journey. What started as Belgian founders seeking international opportunities became a Luxembourg-based company serving property developers across Europe.
The lessons extend beyond our specific experience. Luxembourg's startup ecosystem provides the perfect launching pad for PropTech companies with European ambitions.
Government funding programs like Fit4Start remove early-stage financial pressure. The multilingual business environment prepares teams for international markets. Regulatory stability supports long-term planning.
For property developers reading this interview: The industry is changing rapidly. Client expectations are rising. Project complexity continues growing.
The developers who embrace PropTech solutions today will dominate their markets tomorrow.
Vincent is co-founder of Ziggu, where he leads sales and marketing. With a background in real estate technology, he helps property developers, architects, and contractors build better client relationships through structured communication. Vincent writes about customer experience, PropTech trends, and the future of project-based collaboration.