Thelen group

What Thelen group does

Thelen Gruppe is a privately held, family-owned German real estate developer, holder, and property manager headquartered in Essen, with a portfolio exceeding 15.9 million square meters and a stated value of more than €1.55 billion across logistics, industrial, office, retail, residential, and urban-quarter assets. Founded in 1988 by Wolfgang Thelen with a logistics center for Quelle near Bamberg, the group has since broadened into large-scale urban development, anchored by the 52-hectare ESSEN 51 quarter, the Wohnen am Krupp-Park residential project, and the Zeche Sterkrade redevelopment in Oberhausen. Its core technology platform is a vertically integrated real estate value chain covering acquisition, planning, construction execution, leasing, and administration through wholly-owned subsidiaries such as Thelen Engineering, B&H Gebäudetechnik, Fallert Schmidt, Schwenk u. Dieterich, Fenster- und Metallbau Mildenberger, B&H Brandschutz, and the Thelen Immobilien Management unit, augmented by differentiated sustainable-energy capabilities including mine water geothermal, wastewater heat, smart grid, and pre-installed smart home systems.

The business model combines recurring rental income from a long-held commercial and residential portfolio, one-time development sales or inventory retention of new-build projects, recurring facility services through the Connect2 subsidiary (~3,300 employees, 22 locations), and construction-trades revenue from integrated subsidiaries. Thelen serves a horizontal mix of customers — logistics operators, industrial manufacturers, office tenants, retail businesses, residential renters, and municipal partners for urban quarter projects — distributing primarily through its own regional offices and direct inquiry channels across North Rhine-Westphalia, Berlin, Hamburg, Lower Saxony, Hesse, Saxony-Anhalt, and Bavaria. Pricing is quote-based and negotiated per asset, with no public price disclosure. Go-to-market relies on a regional sales-led motion for commercial leasing and an enterprise field-sales model for large development partners, supported by digital marketing across website, LinkedIn, Instagram, Facebook, Twitter, and YouTube channels. Second-generation leadership is in place since 2015 with Christoph Thelen joining Wolfgang Thelen as managing shareholder.

Name

Thelen group

Legal name

Thelen Holding GmbH

Website

https://thelen-gruppe.com

Company type

Private

Founded year

1988

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Thelen Gruppe is a family-owned German real estate developer and long-term property holder based in Essen, operating a €1.55B-plus portfolio across logistics, commercial, residential, and urban-quarter assets nationwide, with vertically integrated construction, facility services, and smart-building capabilities.

Ownership category

akta.pro rank

Product category

Real Estate Development and Property Management

NAICS

Real Estate Property Managers (53131), Residential Property Managers (531311), Lessors of Residential Buildings and Dwellings (53111)

SIC

Real Estate Agents & Managers (For Others) (6531), Real Estate (6500)

akta.pro primary industry

Multifamily (Apartment) Property Management (BPAJAGAD)

Keywords

• Real estate development
• Property management
• Urban quarter development
• Commercial property leasing
• Construction services

Headquarters

HQ city

Bad Essen

HQ country

Germany

HQ region

Europe

Offices14 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Real Estate Rental and Leasing: Long-term rental income from commercial properties (logistics, industrial parks, office buildings) and residential properties across Germany. Properties are held in the company's own portfolio for long-term appreciation.
2. Property Development and Sales: Development of new construction projects including city quarters, residential complexes, and commercial parks. Properties are developed for the company's own portfolio or sold after optimization.
3. Facility Services: Infrastructure services including building cleaning, security services, event services, facility management, fire brigades, green space maintenance, and vehicle maintenance through the Connect2 subsidiary.
4. Construction and Technical Services: Revenue from integrated construction subsidiaries covering mechanical/electrical/plumbing, facade construction, scaffolding, roofing, civil engineering, and related technical services.

Go-to-market motion2 records

Distribution channels4 records

Marketing channels8 records

Core offering

Thelen Gruppe is a family-owned real estate developer and long-term property holder that conceives, develops, holds, leases, and manages commercial and residential real estate across Germany. Covering the entire value chain from acquisition and planning through in-house construction to long-term rental and administration, the group operates a 15.9 million m² portfolio spanning logistics, industrial, retail, office, residential, and mixed-use urban quarters such as the 52-hectare ESSEN 51. project. Integrated services include facility management (via Connect2 Gruppe), construction trades, energy management, smart home/digital infrastructure, and sustainable mobility concepts.

Product overview

The Thelen Gruppe is a family-owned real estate development and property management company based in Essen, Germany. Their portfolio consists of multiple distinct urban development projects and service offerings. Core projects include ESSEN 51. (a 52-hectare sustainable urban quarter), Wohnen am Krupp-Park (a residential quarter with ~500 apartments), Zeche Sterkrade (a 16-hectare urban development in Oberhausen), and Emil-Berliner Industrie- & Gewerbepark Langenhagen (a 74,682 m² industrial park). Supporting these projects, the company offers integrated services including property management, construction execution through subsidiary companies, energy management, planning and project management, digital infrastructure, facility services (via the Connect2 Group subsidiary), and mobility concepts. The company also provides smart home technology features in residential properties. The portfolio spans approximately 15.9 million square meters of land across Germany, covering logistics, commercial, office, residential, and urban quarter segments.

Differentiator

Problem solved

Functional benefit

Brands

• ESSEN 51. A 52-hectare sustainable urban quarter project in northern Essen combining residential, commercial, and recreational spaces with innovative mobility and energy concepts.
• Wohnen am Krupp-Park
• Smart Rhino
• Zeche Sterkrade
• EMIL-BERLINER Industrie- & Gewerbepark

Products and services

• ESSEN 51. A 52-hectare sustainable urban quarter project in Essen combining residential, commercial, and mixed-use spaces with green areas and water landscapes, featuring smart home technology, renewable energy systems, and alternative mobility concepts. Targets approximately 1,500 apartments in residential areas alongside commercial, recreational, and gastronomy offerings.
• Wohnen am Krupp-Park A residential quarter in Essen spanning approximately 4.4 hectares with around 500 apartments and 16 townhouses, featuring smart home technology, sustainable energy concepts using mine water and wastewater heat, and communal green spaces. Available for residential rental through the group's regional leasing offices.
• Zeche Sterkrade A future urban quarter project in Oberhausen on approximately 16 hectares surrounding the historic mining headframe, combining residential, commercial, and cultural uses with sustainable mobility and climate adaptation concepts. Developed jointly with the City of Oberhausen and RAG Montan Immobilien GmbH.
• Emil-Berliner Industrie- & Gewerbepark Langenhagen An industrial and commercial park north of Hanover near the A2 highway offering 74,682 m² of building space across multiple buildings with warehouses, offices, and parking, featuring 24/7 operations capability. Targeted at logistics, production, and commercial tenants.
• Immobilienmanagement (Property Management) Property management services delivered by Thelen Immobilien Management GmbH covering strategic planning based on location and needs analysis, tenant requirement alignment, and a focus on sustainable, innovative solutions for long-term economic viability of properties across the group's portfolio.
• Bauausführende Unternehmen (Construction Execution Services) Construction execution services delivered through wholly-owned subsidiaries including Fallert Schmidt Bau, B&H Gebäudetechnik GmbH, B&H Brandschutz GmbH, Schwenk u. Dieterich Heizungs-, Sanitär- u. Rohrleitungsbau GmbH, and Fenster- und Metallbau Mildenberger GmbH. Covers mechanical, electrical, plumbing, facade, scaffolding, roofing, civil engineering, metalwork, and fire protection trades.
• Facility Services (Connect2 Gruppe) Facility management services delivered through the wholly-owned Connect2 Gruppe subsidiary with approximately 3,300 employees at 22 locations across Germany, covering building cleaning, security services, event services, facility management, fire brigades, green space maintenance, and vehicle maintenance.
• Planungs- und Projektmanagement (Planning & Project Management) Planning and project management services with internal integration of planning and construction execution, representing quality architecture and competent project management with schedule and cost compliance across the group's development pipeline.
• Energiemanagement (Energy Management) Sustainable energy solutions encompassing smart building technology, innovative construction methods, and renewable energy systems (mine water geothermal and wastewater heat) for future-oriented living, working, and residential spaces.
• Commercial Property Leasing Long-term leasing of logistics, industrial, office, and retail commercial properties owned by the group across Germany, including industrial/commercial parks and dedicated tenant facilities, with regional offices in Essen, Berlin, Weiterstadt, Hamburg, Magdeburg, Nürnberg, and Munich handling leasing and tenant management.
• Residential Property Rental Long-term rental of residential apartments and townhouses owned by the group in flagship developments such as Wohnen am Krupp-Park and within the ESSEN 51. quarter, with regional offices and online inquiry forms facilitating tenant acquisition.

Quantifiable outcome

• Portfolio value exceeds 1.55 billion EUR
• +4 more outcomes

Segments6 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Ten partnerships are on record, tiered core and flagship.

• RAG Montan Immobilien GmbHcoreStrategic or Co-development PartnerJoint development partner in the Zeche Sterkrade urban quarter project. The partnership involves transforming the former coal mine site into a model sustainable urban quarter, combining heritage preservation with modern development. Partners share commitment to innovative, sustainable, social, and climate-appropriate development concepts.
• RavensburgerflagshipStrategic or Co-development PartnerCollaboration on the 'Playful City' concept, developing the Ravensburger GraviTrax experience tower and interactive play experiences for the Wohnen am Krupp-Park and ESSEN 51 projects. Ravensburger contributes expertise in play, education, and community building to create innovative neighborhood concepts that foster community and communication.
• ARUPcoreTechnology or IntegrationPlanning partner for ESSEN 51 responsible for holistic planning including health-promoting living/working spaces (WellBuilding approach), intelligent networking of all elements and systems, inclusivity and diversity, and smart mobility integration.
• HPPcoreTechnology or IntegrationArchitecture partner for ESSEN 51 contributing to the urban development vision.
• LANDcoreTechnology or IntegrationLandscape architecture partner contributing to the green space and water landscape planning for ESSEN 51.
• citizenofficecoreTechnology or IntegrationPartner for citizen engagement and community participation aspects of urban development projects.
• Andreas KiparcoreStrategic or Co-development PartnerLandscape architect responsible for the green space and water landscape concept of ESSEN 51, connecting the quarter to the surrounding green spaces and water landscapes of the region.
• Tine WagenmanncoreStrategic or Co-development PartnerExpert in mindfulness and stress management contributing to the holistic neighborhood development approach. Supports the 360-degree perspective with human focus, integrating mindfulness principles into urban planning and living spaces.
• City of OberhausenflagshipStrategic or Co-development PartnerMunicipal partnership for the Zeche Sterkrade urban quarter development. The city is committed to innovative, sustainable urban development and the project aims to become a model quarter in the Ruhr area.
• hartlockstädtebaucoreTechnology or IntegrationUrban planning consultancy commissioned to develop the structural plan for the Zeche Sterkrade project site.

Scale indicators10 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Deutsche Wohnen SE: Large German residential real estate company focused on metropolitan areas. Comparable in residential property management and development, though publicly listed and significantly larger than Thelen.
• Vonovia SE: Germany's largest residential real estate company managing over 500,000 apartments. Comparable as a major German residential property holder and manager operating at national scale, though significantly larger and publicly listed.
• LEG Immobilien SE: Major German residential property company focused on North Rhine-Westphalia with over 160,000 apartments. Directly comparable given Thelen's concentration in NRW and similar multi-family residential focus, though operates at much larger scale.
• TAG Immobilien AG: German residential real estate company with focus on secondary cities and northern Germany. Comparable in multi-family residential property management and value-add strategies across German regional markets.
• Aroundtown SA: European commercial real estate company with significant German office and hotel exposure. Comparable as a major holder of German commercial real estate, though focused on office and hospitality rather than residential.

Direct peers

• Patrizia SE: German real estate investment and development manager with residential and commercial focus. Comparable as a German-headquartered real estate company operating across multiple property types with active development capabilities.
• ECE Group GmbH: German family-owned commercial real estate developer and operator specializing in shopping centers and mixed-use urban developments. Comparable as a German family-controlled developer executing large-scale urban projects with integrated operations.
• HELMA Eigenheimbau AG: German residential property developer specializing in single-family homes and residential developments. Comparable as a German residential real estate developer, though smaller and more focused on individual homebuilding.
• GBW AG: Bavarian residential property company managing apartments in southern Germany. Comparable as a German regional residential property manager, though focused specifically on Bavaria.
• Bauhaus GmbH: German construction and real estate development company. Comparable as a German-based construction and development firm with integrated operations, though focused on residential construction projects.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/ThelenGruppe
• LinkedInlinkedin.com/company/thelen-gruppe
• Instagramhelp.instagram.com/519522125107875?helpref=page_content

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries9 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 Thelen group