Building Culture

Creating spaces that enrich everyday life

We make a contribution to the world of construction and life with our projects.

Structures are reflections — they are intended to create positive change.

This page gathers partner and investor materials in English. Figures are reference unless stated otherwise in your offering documents. On-chain listings default to Base when configured — reconcile with explorer data and issuer filings before any commitment.

Building Culture Land is programmable real estate — transparent rules on-chain, community-first capital, and settlement that does not depend on opaque intermediaries for every step.

We are live on Base with cultural assets you can explore and back. The roadmap is real-world property — owned by participants, auditable by design, and built for long-term stewardship.

Weinviertel reference (external)

Where project photography is not yet published here, partners pointed to a reference house in Lower Austria for architectural character. We link out rather than embed third-party images.

holzbauer-partner.at — Haus im Weinviertel →

Building Culture Land

We care about preserving spaces that represent our future.

As active players in housing and urban development, we revitalise old village centres to preserve the attractive architectural character of historic country houses and reinforce their relevance for modern life. The structural quality of old buildings is often more sustainable than that of many new builds.

We revive traditional techniques before they are lost and use natural materials such as wood, brick, and plaster. That creates an elegant atmosphere indoors, while solid brickwork supports a healthy indoor climate.

Our work brings new life not only to old houses and villages, but to nature as well. An attractive village helps people enjoy spending time there, turns connecting routes into lifelines, and curbs sprawl. Existing green space should not be sealed unnecessarily.

Individualisation is often the start of future problems — building culture must be a shared concern. Professional revitalisation enables modern living in old walls for the long term. We seek intelligent solutions that reflect local conditions, enrich village life, and inspire architecturally. A home of one’s own need not remain a dream when old knowledge meets modern needs — opening new aesthetic territory.

Partner acquisition pipeline

Projects in acquisition

Vienna, Carinthia, and other tracks — structured for broker and investor diligence: exploitation angle, indicative lettable area, and negotiated economics. Treat every line item as conditional on legal review, zoning, tenancy schedule, and financing — not a solicitation.

Pipeline01
In negotiationAcquisition track

Vienna · central locations

BuildingCultureCity — City Center

Scale rental footprint in the core city

Exploitation focus: disciplined asset management with a clear path to higher rental income across a mixed residential, office, and retail stack.

Structured for institutional-style reporting — underwriting assumes lease-up discipline and indexed rent where contracts allow.

Fact sheet

Exploitation strategy
Asset management; increase rental income
Total lettable area (residential, office & retail)
2,100 m²
KP samt NK (Apr 2026 fact sheet)
€15,000,000
Rental income (p.a., indicative)
€300,000
Pipeline02
In negotiationAcquisition track

Vienna · Danube corridor

BuildingCultureCity — Danube Air

Income today, selective residential releases tomorrow

Combines stable rental cash flow with optional monetisation of residential inventory where market depth supports phased apartment sales.

Risk framing is explicit: realised exit prices and timing depend on zoning, buyer demand, and marketing execution.

Fact sheet

Exploitation strategy
Asset management; increase rental income; selective sale of apartments
Total lettable area (residential & retail)
2,395 m²
KP samt NK (Apr 2026 fact sheet)
€5,500,000
Rental income (p.a., indicative)
€230,000
Pipeline03
In negotiationAcquisition track

Vienna · north · connectivity-led micro-location

BuildingCultureCity — North · central railway context

Permissions plus refurbish — staged yield step-up

Exploitation pathway: secure attic / rooftop development permission, stabilise income on the standing asset, then layer capital into attic delivery and selective refurbishment.

Post-completion economics are scenario-based — compare “in-place” versus “after development” rents with conservative absorption assumptions.

Fact sheet

Exploitation strategy
Development permission (attic); asset management thereafter
Total lettable area (reference)
2,000 m²
KP samt NK (Apr 2026 fact sheet)
€7,800,000
Rental income (p.a., indicative)
€350,000
Building Culture Water — GREEN & LAKE · SUITES — architectural visualization Reifnitz
In negotiationAcquisition track

Reifnitz am Wörthersee · Carinthia

Building Culture Water — GREEN & LAKE · SUITES

Six apartments, lake proximity, generous outdoor living

Partner-sourced programme: six apartments across 2–4 bedrooms with about 450 m² lettable interior and about 300 m² further lettable deck space — courtyards set within a green park setting, roughly 200 m walking distance to the lake.

Green line (partner narrative): air-source heat pump with solar support; large courtyards in a park context; substantial covered decks as extended living space.

Figures are reference for diligence — verify against issuer materials, surveys, and tenancy schedule before any commitment.

Fact sheet

Programme
6 apartments (2, 3 & 4 bedrooms)
Lettable interior + deck (fact sheet m² reference)
300 m²
Parking spaces
20
KP samt NK (Apr 2026 fact sheet)
€5,300,000
Rent (p.a., reference)
€200,000
Lake access
~200 m walking
Klagenfurt Airport
~15 minutes
Pipeline05
In negotiationAcquisition track

Austria · location under diligence

Building Culture — Büro · Labor (state tenant)

Long-dated public-sector income · LEED Gold

Indicative institutional-style acquisition: office / laboratory use with a state organisation as tenant — fifteen-year lease term plus two optional five-year extensions, subject to final contract and disclosure.

Certification: LEED Gold (partner-reported) as the sustainability frame; verify engineering and compliance documentation in diligence.

Not an on-chain listing — pipeline visibility only. Economics are partner-sourced placeholders until a formal process and data room are available.

Fact sheet

Sector
Office · laboratory / life science (reference)
KP samt NK (Apr 2026 fact sheet)
€100,000,000
Lettable area (reference)
15,000 m²
Rental income (p.a., indicative)
€4,000,000
Indicative yield
4 % (reference)
Tenant
State organisation (diligence)
Lease term
15 years + 2 × 5 years extension (option)
Certification
LEED Gold (partner-reported)

Pricing and rents are placeholders for negotiation; verify against term sheets, rent roll, capex schedules, and tax counsel. Pipeline visibility does not imply listing on Base — see on-chain listings for instruments currently offered.

BuildingCultureLand – AlterStadl — Katzelsdorf

Katzelsdorf · Weinviertel · northeast of Vienna

BuildingCultureLand – AlterStadl

Historic masonry, carefully renovated

Modern enjoyment of time: the historic masonry of the AlterStadl in Katzelsdorf was carefully renovated. Existing structures are woven into the new design as a defining feature.

Weinviertel reference architecture (external site — imagery may differ from this project): see link in the introduction.

Fact sheet

Total rental area (reference)
250 m²
Terrace (rental)
100 m²
Garden (rental)
1,000 m²
KP samt NK (Apr 2026 fact sheet)
€600,000
Gross rental income (p.a., reference)
€50,000

Green print

  • Air-source heat pump
  • Large green yards that help cool the microclimate
  • Generous terraces
  • No unnecessary sealing of valuable land
BuildingCultureLand – Whalewatching — Canada coastal lodge reference imagery

Canada · coastal lodge reference

BuildingCultureLand – Whalewatching

Preserved structure, orientation to the sea

The old cottage was extended and fully renovated. A priority was preserving the existing structure and its orientation toward the sea.

This narrative is pegged to Canadian coastal reference assets — not the Carinthia Water Side / Keutschach lakeside programme (see archive card below).

Partners have also explored adapting a comparable programme to the Land-Mark warehouse context in the Weinviertel — a creative reuse conversation, not a committed plan.

Fact sheet

Total rental area
440 m²
Terrace (rental)
100 m²
Garden (rental)
800 m²
Reference acquisition
€2,900,000
Gross rental income (p.a., reference)
€100,000

Green print

  • Large green yards that help cool the microclimate
  • Terraces
  • No unnecessary sealing of valuable land
BuildingCultureLand – Former department store — Bernhardsthal

Bernhardsthal · village centre · Weinviertel

BuildingCultureLand – Former department store

New life for a historic retail building

New life for the historic department store in the village centre of Bernhardsthal, northeast of Vienna. The original fabric is being renovated and adapted for contemporary use: an all-round retreat with an apartment, a café, and a modern townhouse.

Fact sheet

Total rental area
400 m²
Terrace (rental)
100 m²
Garden (rental)
200 m²
Reference acquisition
€850,000
Gross rental income (p.a., reference)
€50,000

Green print

  • Air-source heat pump and solar
  • Green yards for cooling
  • Terraces
  • No unnecessary sealing of valuable land
BuildingCultureLand – Altes Presshaus — Katzelsdorf

Katzelsdorf · Weinviertel

BuildingCultureLand – Altes Presshaus

Loft character, visible timber

Historic masonry of the old press house in Katzelsdorf, carefully renovated with existing structures integrated into the design. A loft-like plan and visible half-timbering in the open roof truss create space for creativity and a distinctive living atmosphere.

Fact sheet

Total rental area
300 m²
Terrace (rental)
100 m²
Garden (rental)
800 m²
Reference acquisition
€950,000
Gross rental income (p.a., reference)
€70,000

Green print

  • Air-source heat pump and solar
  • Large green yards
  • Terraces
  • No unnecessary sealing of valuable land
BuildingCultureLand – LandMark — Bernhardsthal

Bernhardsthal · Weinviertel

BuildingCultureLand – LandMark

From warehouse to village quarter

A modern quarter is growing from a former warehouse site: a residential tower with lofts and generous terraces, and a lively ground floor that turns a dormant plot into a new village hub. A landmark in the landscape — a granary converted into modern living with historic agricultural character and authentic detail.

The ensemble adds terraced houses with green roofscapes; the ground floor mixes commercial, shared, and cultural uses.

Partners have discussed activating the ground floor as a hotspot for education and community around Bitcoin and digital assets — developer showcases, beginner training, and small executive gatherings — alongside classic commercial use. Any programme would follow zoning, compliance, and community consultation.

Fact sheet

Programme
24 apartments · 4 terraced houses · 3 commercial / office units
Total rental area
2,371 m²
Terrace (rental)
1,020 m²
Garden (rental)
656 m²
Parking spaces
23
Reference acquisition
€10,900,000
Gross rental income (p.a., reference)
€350,000

Green print

  • Geothermal heating and cooling
  • Photovoltaics
  • Large green yards
  • Terraces for all apartments
  • No unnecessary sealing of valuable land
  • Conversion of grain storage into contemporary homes — high-quality reuse
Water Side Keutschach — partner imagery

Keutschach am See · Carinthia

Water Side — Keutschach (reference archive)

Six houses, thirty-four homes, lake panorama

Archived partner narrative for the large lakeside programme (not linked to the current on-chain listing slot). On-chain property #3 now carries the Whalewatching coastal reference — confirm the live listing mapping in issuer materials.

Water Side on Lake Keutschach: six buildings, thirty-four apartments (roughly 50–247 m²), with wooden façades and large glass walls that sit lightly in the landscape.

Fact sheet

Total rental area
802 m²
Terrace (rental)
230 m²
Garden (rental)
429 m²
Parking spaces
16
Reference acquisition
€10,500,000
Gross rental income (p.a., reference)
€250,000

Green print

  • Geothermal heating and cooling
  • Large green yards
  • Terraces for all apartments
  • Private lake access with jetty and bathhouse
Jagdschlossgasse — partner project imagery

Vienna · opposite the historic Werkbundsiedlung

Building Culture City Jagdschlossgasse 81

Nine apartments, modernist clarity

Opposite the Werkbundsiedlung of the 1930s, a contemporary residential building with nine rental apartments is taking shape: cubist forms, clean lines, generous glazing, and open spaces. Greenery wraps the site; views are green on all sides.

Fact sheet

Total rental area
553 m²
Terrace (rental)
106 m²
Garden (rental)
429 m²
Parking spaces
6
Reference acquisition
€8,300,000
Gross rental income (p.a., reference)
€187,000

Green print

  • Air-source heat pump and solar
  • Large green yards
  • Terraces for all apartments
  • Prime location beside the Lainzer Tiergarten — Vienna’s large recreational forest
Building Culture City Berggasse — project photography

Vienna · Servitenviertel

Building Culture City Berggasse

Gründerzeit fabric, adapted with care

Berggasse 35 is a historic place of connections. To Franz von Neumann’s plans, the Centrale II telephone exchange was built here in 1898. More than a century later, the Gründerzeit building has been carefully updated. In a prime location at the heart of the Servitenviertel, a new chapter offers a home that already feels lived-in.

Fact sheet

Total rental area
730 m²
Terrace (rental)
340 m²
Parking spaces
4
KP samt NK (Apr 2026 fact sheet)
€15,917,000
Gross rental income (p.a., reference)
€25,000

Green print

  • District heating and district cooling
  • Shared green courtyard for tenants and owners
  • Terraces for nearly all apartments
  • Central, vibrant residential quarter
  • Conversion of office / telegraph use into contemporary homes — high-quality reuse

Partner materials for discussion — sustainability and financial claims follow issuer verification and local disclosure rules. See Legal / offerings.