
Project Development & Property Investment · Hamburg
We develop with responsibility.
An owner-managed property developer from Hamburg — investing alongside you in what we build.
Approach
Quality over volume. Responsibility over scale.
We do not develop just any property. We thoroughly review locations, planning law, demand and viability — and only proceed with projects we can stand behind professionally, commercially and personally.
Because we commit our own capital, we share the same interests as buyers, investors and financing partners: robust planning, high build quality, an orderly completion and long-term value retention. That changes how decisions are made within a project.
Company & valuesOwn commitment
We invest alongside you
The shareholders commit their own capital and carry a share of the economic risk.
From a single source
Development through to handover
Site, concept, planning, financing, construction, management and marketing are all our responsibility.
Selective
Few, good projects
Smaller to medium-sized residential projects at a scale we can manage professionally.
Current Project
Villa OberalsterHamburg-Hummelsbüttel / Alstertal

New-build of a high-quality apartment house with five condominiums in a near-natural setting on the Alster. Two maisonette apartments, each with two full levels, lift, heat pump, photovoltaics, terraces and garden shares — in an owners' association of just five parties.
- Residential units
- 5
- Total living space
- approx. 555 m²
- Unit sizes
- approx. 77 – 141 m²
- Energy standard
- KfW-55
Shell construction completed · Completion planned for 2027
Trust
What buyers, investors and partners can rely on
01
Own financial commitment
The shareholders invest their own capital into the projects. That puts us on the same side as buyers, investors and financing partners.
02
Personal risk participation
We carry not only the operational responsibility, but also part of a project's economic risk.
03
Structured project financing
Financing, construction costs, liquidity requirements and proceeds are planned, managed and continuously monitored — together with banks and professional financing partners.
04
Cost and liquidity controlling
Budget, variations, construction progress and liquidity are tracked continuously. Variations are always assessed within the overall economics of the project.
05
Manageable project sizes
We develop projects at a scale we can steer professionally with our financial and personnel structures.
06
Direct responsibility
Shareholders and management are directly involved in decisions. Buyers and partners speak with decision-makers, not with intermediaries.



Our own projects — Villa Oberalster & Hamburg pipeline
Project Development
A process in which every decision remains traceable
- 01
Site and location selection
We review location, surroundings, demand, planning law and development potential. Only a small share of the sites we review is pursued further.
- 02
Concept and project development
Use, floor plans, unit mix and specification level emerge from the location and real demand — not from a maximised calculation.
- 03
Design and permitting
Together with architects and specialist planners we develop a design that is permittable, buildable and economically sound.
- 04
Financing and capital structure
Equity, bank financing and liquidity planning are structured before decisive project phases are executed.

DEKRA certified property quality
Independently audited — while we build, not afterwards
Every MAYVON property is continuously inspected and certified by DEKRA throughout construction. Independent experts review workmanship, materials and build quality at fixed intervals — documented, traceable and beyond our influence.
Inspections during construction
Audits in every relevant phase — foundation and shell, waterproofing and building services, through to completion.
Independent experts
DEKRA is neither commissioned for convenient results nor involved in sales. Only build quality is assessed.
Documented & handed over
Every inspection is recorded. Buyers receive the quality documentation — transparency instead of promises.
The Name
MAYVON HANSA


Hansa · Free and Hanseatic City of Hamburg
Hamburg’s coat of arms represents the merchant ethos of this city: your word counts, contracts are honoured and risk is carried yourself. That is exactly what we mean by Hansa — not decoration, but the standard for how we build and how we deal with buyers, neighbours and partners.
We develop only where we can genuinely assess the market and the location.
Architecture, execution and specification are never reduced to the bare minimum.
Viability is calculated before a project starts — not afterwards.
We would rather promise reliably too little than unreliably too much.
Build quality and substance determine a property's value for decades.
Energy concept, choice of materials and location have to hold up long term.
Responsible
The people behind MAYVON HANSA

Managing Director
Behzad Aminfard
Project development, sites, project partners

Managing Director
Alireza Ranjbar
Financing, investors, commercial questions

Sales & Marketing
Mohammad Ale Hosseini
Apartment enquiries, brochure, viewings

Your Interest
How can we work together?

Exclusive sales
All MAYVON properties are marketed exclusively by VON OTTO Immobilien.
Your sales contact: Touraj Lotfi — Managing Director, VON-OTTO Immobilien GmbH

Contact
Speak directly with the people in charge.
Whether it is an apartment enquiry, project documents, an investment or a site: you reach decision-makers here — no intermediaries.
