About Us

Hanseatische Grundwerte

Long-term real estate strategy defined by Hanseatic discipline, clear governance, and a focus on resilient value creation.

"We do not invest for the next cycle, but for resilient value that holds across generations."

Hanseatische Grundwerte is an independent investment and asset management platform with a long-term horizon. We combine Hanseatic merchant values with data-driven analysis, disciplined capital allocation, and active oversight across the full real estate lifecycle.

Core Values

Our Investment Principles

01

Capital Protection

Capital quality comes before deployment speed. Every structure is designed for durability, downside protection, and resilience.

02

Selective Allocation

We invest only where micro-location, use concept, and risk profile align with a disciplined return thesis.

03

Active Value Creation

Value is created through clear decisions in asset management, repositioning, and disciplined execution on the ground.

04

Reliable Governance

Transparency, accountability, and partner-grade communication are fixed parts of every mandate.

Signature Project

Bremen Am Wall 117–125

Three-building repositioning opportunity in Bremen Old Town

Bremen Am Wall 117–125 Investment Opportunity
Mixed-Use Development — Urban Repositioning / Revitalization

Bremen Old Town, Germany

Bremen Am Wall 117–125 is the signature project of Hanseatische Grundwerte. Located in the historic city centre, the three-building ensemble combines prime positioning, vacancy-driven repositioning potential, and two clearly defined development scenarios tailored to modern office, residential, hotel, and micro-living demand.

~12,158 sqm Gross Floor Area
135 Parking Spaces
3 Buildings
2 Development Paths

Prime Old Town Positioning

A central city-core address just minutes from the pedestrian zone, supported by resilient tenant demand and strong urban visibility.

Two Value-Creation Scenarios

A value-preserving refurbishment path and a new-build vision create genuine strategic optionality for capital allocation.

Aligned with Bremen 2035

The concept supports the city-centre revitalisation agenda by combining modernization, new uses, and respect for the historic fabric.

Attractive Upside Potential

Indicative operating performance points to meaningful upside, particularly in a micro-apartment and hotel-optimised new-build concept.

Management

Leadership

Osman altintas — CEO
CEO / Managing Director

Osman altintas

Osman altintas leads Hanseatische Grundwerte with a long-term investment philosophy grounded in responsibility, capital protection, and disciplined execution.

His professional focus includes the strategic acquisition of large-scale real estate assets, value-add initiatives, restructurings, and long-term asset management. He has been actively involved in hotel, office, residential, and mixed-use projects across Bremen, Berlin-Brandenburg, and other German markets.

  • Long-term capital preservation
  • Deliberate positioning against market cycles
  • Structured acquisition processes
  • Active asset management
  • Reliable corporate governance

"Prudence over speculation. Structure over opportunism. Sustainability over short-term returns."

— Osman altintas

Interested in Collaboration?

We are available for confidential conversations with investors, partners, and owners as well as qualified project enquiries.

Get in Touch