What moderne stadt GmbH does

moderne stadt GmbH (legal name: Gesellschaft zur Förderung des Städtebaues und der Gemeindeentwicklung mbH) is a private municipal urban development company based in Cologne, Germany, jointly owned by Stadtwerke Köln GmbH and the City of Cologne. Founded in 1970, the company realises large-scale urban development projects in Cologne and operates with a dual model: as a Stadtentwicklungsgesellschaft that acquires, plans, and infrastructure-empowers urban districts, and as a Bauträger (property developer) that builds residential and commercial buildings within those districts. Key landmark projects include the Rheinauhafen (completed 2014), the Clouth-Quartier (former Clouth rubber factory conversion), the Deutzer Hafen (37.7 ha waterfront quarter planned for ~3,000 apartments and ~6,000 workplaces by 2030), and Neue Mitte Porz (city centre revitalisation, opened 2025).

The company monetises through three principal revenue streams: (i) sale of developed land parcels (Baufelder) to institutional developers and housing companies such as GAG Immobilien AG, Sahle Wohnen, Aachener SWG, WSK, GWG, BPD, and Pandion; (ii) direct property development and sale of condominiums and rental apartments, distributed via sales partners such as KAMPMEYER Immobilien GmbH; and (iii) urban development services commissioned by City of Cologne and Stadtwerke Köln. Go-to-market is predominantly enterprise field sales to municipal clients and institutional real estate buyers, supplemented by direct-to-consumer property sales for end-user condominiums. Notable features include a 30% publicly-subsidised housing share across projects, DGNB Platinum pre-certification for Deutzer Hafen (83.3% fulfilment), and an unusually lean operating footprint of approximately 19 employees managing a multi-hundred-million-Euro project portfolio. Technologically, the company relies on third-party engineering and architectural partners (COBE, JSWD, Buro Happold, Ramboll Studio Dreiseitl, Transsolar) rather than proprietary software; sustainability is operationalised through external certification frameworks rather than in-house AI/ML systems.

Name

moderne stadt GmbH

Legal name

Gesellschaft zur Förderung des Städtebaues und der Gemeindeentwicklung mbH

Website

https://modernestadt.de

Company type

Private

Founded year

1970

Operating status

Operating

Headcount range

11–50 employees

Short description

moderne stadt GmbH is a Cologne-based municipal urban developer, jointly owned by Stadtwerke Köln and the City of Cologne, that transforms former industrial sites into mixed-use quarters and develops residential and commercial properties as a Bauträger.

Ownership category

akta.pro rank

Product category

Urban Development and Property Development Services

NAICS

New Multifamily Housing Construction (except For-Sale Builders) (236116), New Housing For-Sale Builders (236117), Commercial and Institutional Building Construction (23622)

SIC

Operative Builders (1531), Land Subdividers & Developers (No Cemeteries) (6552), General Bldg Contractors - Nonresidential Bldgs (1540)

akta.pro primary industry

Sustainable Cities, Urban Development & Green Infrastructure (BPADALAL)

akta.pro secondary industries

Urban Planning & Master Planning (BPAHAKAD), Retail & Mixed-Use Commercial Construction (IMAFACAB)

Keywords

• Urban development services
• Mixed-use quarter development
• Property development
• Land parcel sales
• Inner-city revitalization

Headquarters

HQ city

Cologne

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Operations, Personnel, Supply Chain, Marketing or Sales, Technology or R&D

Revenue model

1. Land Parcel Sales: Sale of development parcels (Baufelder) to developers and investors for residential and commercial construction
2. Property Development and Sales: Development and sale of residential and commercial buildings as a developer (Bauträger). Projects include condominiums and rental apartments in self-developed quarters.
3. Urban Development Services: Planning, project management, and development services for major urban development projects commissioned by the City of Cologne and Stadtwerke Köln

Go-to-market motion2 records

Distribution channels4 records

Marketing channels5 records

Core offering

moderne stadt GmbH is the municipal urban development company (Stadtentwicklungsgesellschaft) of the City of Cologne and Stadtwerke K\u00f6ln, performing large-scale urban planning, project development, and property development (Bautr\u00e4ger). The company acquires and redevelops underutilized industrial and inner-city sites in Cologne into mixed-use quarters combining residential, commercial, and public spaces; it sells developed land parcels (Baufelder) to other developers and investors, and directly builds and sells residential and commercial properties within its own quarters.

Product overview

moderne stadt GmbH is a urban development company (Stadtentwicklungsgesellschaft) jointly owned by Stadtwerke Köln GmbH and the City of Cologne, operating for over 50 years. The company specializes in large-scale urban development projects and acts as a property developer (Bauträger) constructing residential and commercial buildings. Their portfolio includes major projects such as the Deutzer Hafen Köln (a 37.7-hectare mixed-use quarter), Neue Mitte Porz (city center revitalization), Clouth-Quartier (former factory conversion), and Rheinauhafen. The company develops, plans, and builds urban quarters combining residential, commercial, and public spaces, with a focus on sustainable development and social mixing including subsidized housing.

Differentiator

Problem solved

Functional benefit

Products and services

• Deutzer Hafen K\u00f6ln 37.7-hectare mixed-use urban development project transforming a historic industrial port in Cologne-Deutz into a modern quarter with approximately 3,000 apartments for 6,900 residents, 6,000 workplaces, and public spaces along the Rhine river; developed until 2030.
• Neue Mitte Porz Revitalization of Cologne-Porz city center replacing the former Hertie building with three new buildings containing retail, gastronomy, and approximately 130 apartments (30% publicly subsidized) around Friedrich-Ebert-Platz.
• Mittendrin in Ehrenfeld (Christianstra\u00dfe) Residential quarter development in Cologne-Ehrenfeld featuring 51 owner-occupied apartments, 40 subsidized rental apartments, a kindergarten, and integration of two heritage brick buildings, arranged around a car-free central courtyard.
• Clouth-Quartier

Quantifiable outcome

• Deutzer Hafen: 83.3% DGNB certification score (Platinum pre-certification)
• +3 more outcomes

Named customers9 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Eleven partnerships are on record, tiered core and minor.

• Art-Invest Real EstatecoreStrategic or Co-development Partner · 1 October 2025Letter of Intent (LOI) signed at Expo Real 2025 for the joint development of Baufeld 07 in Deutzer Hafen Köln. Art-Invest Real Estate will develop the land parcel for mixed-use construction.
• Buro Happold (Berlin)coreTechnology or Integration · 1 September 2022Engineering consultancy partner for the Nachhaltigkeitshandbuch (Sustainability Handbook) of Deutzer Hafen, developed in collaboration with Stadt Köln and COBE.
• KGAB (Kommunale Gesellschaft für Altenhilfe und Betreuung)minorStrategic or Co-development Partner · 1 June 2020Commissioned with object management (property management) in Deutzer Hafen. KGAB is a non-profit organization ensuring social sustainability in the quarter.
• Aachener Siedlungs- und Wohnungsgesellschaft mbH (ASWG)coreChannel Partner/ Reseller/ Distributor · 1 July 2018Purchased land parcel for Haus 3 ('Haus der Kirche') in Neue Mitte Porz. ASWG develops and builds the third building in the project.
• Sahle Wohnen GmbH & Co. KGcoreChannel Partner/ Reseller/ Distributor · 1 June 2018Purchased land parcel for Haus 2 in Neue Mitte Porz. Sahle Wohnen develops and builds the second building in the project.
• REWE GroupminorStrategic or Co-development Partner · 1 March 2017Signed Letter of Intent in 2017 to explore Deutzer Hafen as potential location for new REWE Group headquarters. REWE ultimately decided to remain at decentralized locations in 2019.
• Häfen und Güterverkehr Köln AG (HGK)coreStrategic or Co-development Partner · 1 December 2016HGK sold its port lands in Deutzer Hafen to moderne stadt in December 2016. The 35-hectare area includes land and water surfaces of the harbor basin. HGK is a subsidiary of Stadtwerke Köln Group.
• COBE CopenhagencoreStrategic or Co-development Partner · 1 September 2016Urban planning partner for Deutzer Hafen Köln. COBE won the architectural competition in 2016 and developed the integrated urban plan (Integrierter Plan) for the 37.7 ha quarter, in collaboration with Ramboll Studio Dreiseitl, Transsolar, and knp.bauphysik.
• JSWD Architekten GmbH & Co. KGcoreStrategic or Co-development Partner · 1 June 2016Architectural firm responsible for the urban planning concept of Neue Mitte Porz. Developed the feasibility study and overall urban design for the revitalization of Porz city center, including three buildings with ~18,700 m² gross floor area.
• KAMPMEYER Immobilien GmbHcoreChannel Partner/ Reseller/ Distributor · 1 January 2015Sales partner for condominium projects in Clouth-Quartier (Clouth 3, Clouth²). Handles property sales to end-users.
• Bundesverband für Wohnen und Stadtentwicklung (vhw)minorOthersIndustry association membership. moderne stadt joined as member number 1,800 in June 2016.

Scale indicators8 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• Pandion AG: Cologne-based residential developer active in high-end inner-city projects, customer of moderne stadt (74 condominiums in Clouth-Quartier under 'Pandion fine'). Comparable as growing regional developer partnering with municipal development companies.

Broad incumbents

• ECE Projektmanagement: Major German developer specializing in shopping centers and large mixed-use urban developments. Comparable as established German player executing city-scale commercial + residential quarter projects.
• BPD Immobilienentwicklung GmbH: Major Dutch-German residential and area developer, customer of moderne stadt in Clouth-Quartier ('Eins & Meins'). Comparable as an established area-developer buying land parcels in mixed-use German projects.
• LEG Immobilien SE: Largest residential landlord in North Rhine-Westphalia (the same state as Cologne). Comparable as a major publicly-listed German housing company active in the same regional market for residential property acquisition and development.
• Art-Invest Real Estate: German real estate developer and investor active in mixed-use urban quarters, signed LOI for Baufeld 07 in Deutzer Hafen with moderne stadt in 2025. Operates broader portfolio than moderne stadt's city-focused mandate.

Direct peers

• SAGA Unternehmensgruppe: Hamburg's municipal housing and development company managing ~140,000 units. Comparable as a public-sector urban development + property company combining portfolio management with new construction and area redevelopment.
• Nassauische Heimstätte Wohnungs- und Entwicklungsgesellschaft mbH: State-owned housing and urban development company in Hessen, combining public-sector mandate with developer (Bauträger) activities for residential and mixed-use projects. Direct comparator for municipal-owned urban development + housing delivery model.
• HafenCity Hamburg GmbH: Hamburg's municipal urban development company responsible for the HafenCity waterfront redevelopment. Closest structural peer: public-sector entity converting industrial harbor land into mixed-use quarters, acting both as planner and as land parcel seller to developers.
• GBH - Gesellschaft für Bauen und Wohnen Hannover: Hannover's municipal housing and development company combining public mandate with property development. Comparable model of municipal-owned GmbH delivering both affordable housing and urban quarter development.

Regional players

• GAG Immobilien AG: Cologne's municipal housing company, both a customer of moderne stadt (purchased 106 apartments in Clouth-Quartier) and a comparable municipal housing developer in the same geography. Strongest regional peer.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/moderne-stadt-gmbh

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about moderne stadt GmbH