Technological Solutions
Shaping the Industry
0
Software for real estate & PropTech · Since 2017
We're CPI Technologies from Frankfurt, and we've been building software for real estate companies since 2017: tenant and owner portals that intercept the calls and emails, document AI that reads and files contracts, and tokenization platforms that let you raise capital digitally. Germany's first BaFin-approved real estate STO ran on our technology. Your first version is live in about 90 days — tested with real tenants, owners, or investors.

Sound familiar?
Whether you manage 800 units, develop projects, or are building a PropTech: at some point it's no longer the business that grows — just the workload. Every new unit brings more calls, more emails, more binders. And the margin stays right where it is.
What we build
Always software that saves work or makes money in day-to-day real estate — from defect reports to digital subscriptions.
Statements, contracts, and defect reports in self-service: tenants and owners handle online what takes phone calls and emails today — around the clock, with a status instead of a follow-up call.
AI reads leases, invoices, and protocols, extracts deadlines, indexation clauses, and amounts, and files everything against the right property. Your team finds in seconds what it digs through binders for today.
A digital subscription flow instead of a paper brochure: investors put money into your project online, with clean onboarding and small ticket sizes. We built the technology behind Germany's first BaFin-approved real estate STO.
A chatbot answers the twenty most common tenant questions instantly — heating, keys, statements — and hands everything else to your team as a clean ticket with property and case attached.
From the listing through digital tenant self-disclosure to the handover protocol on a tablet: applicants move through a process instead of email ping-pong — and your team sees every status at a glance.
Your property management software and accounting stay the system of record — portal and platform pull the data via API or export. Nothing is maintained twice, no system has to go.
Integrations
The difference between yet another tool and real relief is the connection. Your portal pulls statements, contracts, and cases from where they already live — your team maintains everything exactly once.
Your internal systems
Tools it connects with
A few examples — we connect what you actually use: direct interfaces plus an integration layer covering 1,500+ apps. Where there's no API, we work with exports and imports.
How it works
No agency black box, no never-ending IT project. Three steps, each with a clear deliverable — all at a fixed price.
Step 1 · Weeks 1–2
Step 2 · Weeks 3–9
Step 3 · Weeks 10–13

What you get out of it
Software that works for you: as daily relief for your team, as an asset, and as proof that your model holds up.
The portal answers routine requests before they ever reach your team: statements as downloads, defect reports with photo and status, documents around the clock. Your team manages more units per person — instead of giving the same answer three times a day.
A managed portfolio with a digital platform is worth more in a sale than one running on binders. And if other property managers or developers rent your software monthly, you're building recurring revenue — an asset in its own right, alongside your core business.
You'll know before the rollout whether tenants use the portal and investors complete the subscription flow — not a year and a budget later. If the idea doesn't hold up, you'll know within two weeks and will only have paid for the first stage.
The comparison
Off-the-shelf portal SaaS rarely fits your processes and is never yours. Your own dev team is expensive and hard to find. Our approach: your product, built by people who have shipped real estate platforms since 2017.
| Off-the-shelf portal SaaS | In-house dev team | ||
|---|---|---|---|
| Fits your processes — not the other way around | ✓ | ✕ | ✓ |
| Connects to your property management software and accounting | ✓ | ? | ✓ |
| Code and data are 100% yours | ✓ | ✕ | ✓ |
| Regulated investor flows and tokenization | ✓ | ✕ | ? |
| First version in about 90 days | ✓ | ✓ | ✕ |
| Fixed price and launch date | ✓ | ? | ✕ |
| No in-house IT team required | ✓ | ✓ | ✕ |
Case studies
Two projects that show we don't just promise regulated real estate platforms — we've delivered them.
Germany's first BaFin-approved real estate security token offering: a blockchain platform for regulated, digital fundraising. The project that proved real estate capital can be raised digitally — built on CPI technology.
View case study →Real estate crowdfunding with tokenization infrastructure: investors take fractional stakes in properties through blockchain-based securities — digital subscriptions instead of paperwork, delivered from the platform to the investor front end.
View case study →Frequently asked questions
No. Your system of record stays exactly where it is — property management software, ERP, or accounting. We connect the portal, chatbot, or platform via API; where there's no API, we work with exports and imports. In the Potential Analysis, we look at your system landscape together and tell you plainly what can run automatically and where a manual step remains. Nothing gets maintained twice.
Hosting is in the EU, GDPR-compliant, on accounts owned by your company — so tenant and owner data lives with you, not with us. Access is separated by role: an owner sees their property, a tenant only their unit, your team everything. At any time, you get a full list of every service in use — there's no lock-in that only we can undo.
We built the technology behind Germany's first BaFin-approved real estate security token offering (Fundament) and have delivered further platforms in regulated environments, such as CasaCrowd. So we know what a subscription flow, investor onboarding, and documentation have to be capable of. The legal structuring is your law firm's job — we build the platform that implements their requirements cleanly, and we speak their language from day one.
The quote costs you nothing: in the free Potential Analysis, we find out together whether your portal, platform, or subscription flow has real potential. You then receive a written scope with a fixed price and a launch date. Once you sign, that number doesn't move — no matter how many hours we put in. Anything you want later, say a module for condominium owners, gets its own quote.
You do. Source code, documentation, and every account — hosting, services, domains — run under your company's name. We keep running the product long after launch, but a complete handover is possible at any time: to your own team or another provider. If you never hire us again afterwards, you're not missing a thing. With tenant and investor data on the line, that's not a courtesy — it's a requirement.
For us, AI speeds up writing code — not making decisions. Architecture, data model, and reviews are handled by a human who has been building software for nearly ten years, including platforms in BaFin-regulated environments. Every line goes through the same tests and standards as hand-written code. That way of working is what makes the fixed price and the roughly 90 days possible in the first place — and it's publicly documented in our book (vibecodingbuch.de).


First conversation
Walk us through your business: in 30 minutes we'll find out together where the biggest payoff sits — tenant portal, document AI, or subscription flow — and tell you honestly whether the project is worth it.
Free and non-binding · Reply within two business days
Use the form to tell us briefly how many units you manage or what you're planning — two sentences are plenty.
By video or phone: we go through your workflows, work out the biggest leverage, and clarify which systems would need to be connected.
Within two business days you receive an assessment with scope, price range, and the relief you can expect. If the idea doesn't hold up, we'll tell you that just as plainly.
Testimonials
Tell us briefly about your project.
Dein Vorhaben

Maximilian Schmidt, Founder & CEO, has answers for anything
50.1104° N, 8.6538° E
