Our mission and how we work

seitzinvest · Boutique Advisory & Deal Orchestration

Structure, discretion, and orchestration for sophisticated real estate and business projects.

Not a traditional broker – but an Integrator, Enabler, and discreet Deal Orchestrator on a temporary basis.

seitzinvest selectively supports entrepreneurs, investors, and family offices in off-market transactions and complex projects. With clear structure, calm process leadership, and reliable execution — from the initial idea through to closing.

What sets seitzinvest apart

seitzinvest operates selectively and with clear structure. No volume brokerage — but quality and precision.

Boutique advisory instead of a broker model
Orchestration of complex, multi-layered projects
Selective access to off-market opportunities
Calm, reliable process leadership through to completion

About seitzinvest

seitzinvest stands for boutique advisory, discreet deal structuring, and precise orchestration of complex real estate and investment projects.

We do not operate as a traditional broker. Instead, we act as an Integrator, Enabler, and discreet Deal Orchestrator — providing structure, clarity, and reliable execution.

With more than 30 years of experience, we support investors, entrepreneurs, and family offices selectively in off-market transactions — from the first idea to successful closing.

Service Modules – Integrator & Deal Orchestrator

seitzinvest works selectively and with structure. Instead of a traditional brokerage approach, three core modules form the foundation of how complex projects are analyzed, orchestrated, and reliably implemented.

Module A

Strategic Clarity & Project Structuring

For developers, institutional investors, private UHNWIs, and family offices in complex situations.

Current state analysis & bottleneck identification
Structuring of all relevant topics and processes
Roadmap for the next steps
Risk and scenario assessment

Duration: 2–4 weeks Fee: 5,000 – 12,500 EUR

Module B

Deal Orchestration & Executive Implementation

For projects requiring structured execution and senior-level leadership.

Steering of all relevant parties
Clear decision-making and communication pathways
Full project leadership through to completion
Selective integration of suitable partners & investors

Duration: 1–6 months Fee: Retainer 3,500 – 7,500 EUR/month + success-based components

Module C

Discrete Off-Market Access & Deal Advisory

For institutional investors, family offices, entrepreneurs, and private UHNWIs.

Selective access to off-market opportunities
Investment analysis and positioning
Negotiation and closing support
Integration of experienced partners (legal/tax/technical)

Structuring fee: from 10,000 EUR Deal advisory fee: 1–3% of transaction volume

Who seitzinvest works with

The collaboration is selective and designed for:

Companies with complex real estate or investment projects
Investors seeking professional off-market access
Family offices, developers, institutional investors, and UHNWIs requiring structured transaction leadership

How the collaboration works

1. Initial call & assessment

A short, focused exchange to understand the situation and objectives.

2. Structuring

Analysis, clarity, roadmap, structure — often resulting in Module A.

3. Orchestration & execution

Depending on the project: execution and leadership through Modules B or C.

Next Step

For a confidential initial conversation, please contact: info@seitzinvest.de

Owner Stephan Seitz , MBA/Immobilienökonom /REAM IRE|BS

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seitzinvest stands for boutique advisory, discreet deal structuring, and the precise orchestration of complex real estate projects.

I do not operate as a traditional broker, but as an Integrator, Enabler, and discreet Deal Orchestrator who structures projects, creates clarity, and brings all essential steps reliably together.

With more than 30 years of entrepreneurial and real estate experience, I selectively support investors, entrepreneurs, and family offices in off-market transactions and sophisticated projects — from the initial idea to the successful closing.