Böblinger Baugesellschaft

What Böblinger Baugesellschaft does

Böblinger Baugesellschaft mbH (BBG) is a municipal housing company founded on November 8, 1968, and jointly owned by the City of Böblingen and the Municipality of Schönaich in Baden-Württemberg, Germany. Operating from its headquarters at Wilhelmstraße 33, Böblingen, the company functions as a vertically integrated regional real estate provider spanning new construction, rental, WEG (homeowner association) administration, and third-party landlord services across the Böblingen district municipalities of Böblingen, Sindelfingen, Altdorf, Schönaich, Magstadt, Holzgerlingen, and Dagersheim. BBG has historically built 30% of Böblingen's housing stock and currently manages approximately 2,900 apartments, including the largest subsidized rental portfolio in the district with over 400 publicly funded units.

BBG's product surface is anchored by large mixed-use quarter developments such as PULSE-Quartier (84 apartments plus ~12,300 m² retail and commercial, completed 2024), Seecarré (38 ownership + 68 rental units, completed 2023), and Diezenhaldenweg (55 rental apartments plus kindergarten, completed 2025), with a forward pipeline of more than 1,000 additional units across Erlachwiesen, Seebachgärten, Diezenhalde Mikroapartments, Ärztehaus Diezenhalde, Mühlbachquartier, Im Sonnenfeldle, and the acquired 2.3-hectare Honeywell-Areal in Schönaich. Technical differentiation rests on DGNB Gold sustainable construction standards (BBG was the first German housing company to sign a DGNB agreement in 2018 and the first municipal company to receive DGNB Gold pre-certification for an existing quarter in 2025), exclusive use of air-water heat pumps, rooftop photovoltaic systems, and KfW Efficiency House 55 EE building standards, complemented by a 24/7 digital Eigentümerportal and a quarterly customer magazine.

Revenue is generated through four streams: one-time sales of newly built Eigentumswohnungen and houses (e.g., Seebachgärten penthouse priced up to €793,400), recurring rental income from the ~2,900-unit owned portfolio including subsidized housing, recurring WEG management fees for over 80 homeowner associations managing 2,300+ units, and managed-services fees from the Vermieterservice for over 1,200 third-party rental units. Go-to-market is direct-to-consumer via the corporate website, dedicated sales and rental teams, and on-site viewings, with institutional forward-sales channels demonstrated through 2024 transactions with HIH Invest (for Kreissparkasse Böblingen) and HanseMerkur Grundvermögen AG for PULSE construction phases. Customer segments include residential renters, individual property buyers, apartment owner communities, and external landlords, all served within a tightly defined regional geography where BBG's municipal ownership, 57-year operating history, and sustainability certifications form the core competitive position.

Name

Böblinger Baugesellschaft

Legal name

BBG Böblinger Baugesellschaft mbH

Website

https://bbg-boeblingen.de

Company type

Private

Founded year

1968

Operating status

Operating

Headcount range

11–50 employees

Short description

Böblinger Baugesellschaft mbH is a municipal housing company owned by the City of Böblingen and Municipality of Schönaich that develops, rents, sells, and manages residential real estate across the Böblingen district, operating ~2,900 apartments (including 400+ subsidized units) plus WEG and third-party landlord services.

Ownership category

akta.pro rank

NAICS

Lessors of Residential Buildings and Dwellings (531110), Lessors of Nonresidential Buildings (except Miniwarehouses) (531120), Lessors of Real Estate (5311)

SIC

Operators Of Apartment Buildings (6513), General Bldg Contractors - Residential Bldgs (1520), Lessors Of Real Property, Nec (6519)

akta.pro primary industry

Build-to-Rent (BTR) Community Management (BPAJAFAC)

Keywords

• Residential construction
• Property management
• Rental housing
• Municipal housing
• Homeowner association management

Headquarters

HQ city

Böblingen

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

Revenue model

1. Property Sales (Eigentumswohnungen): One-time sales revenue from newly constructed apartments and houses. BBG builds and sells ownership properties including apartments at projects like Erlachwiesen (27 units), Seebachgärten (47 units), and houses at Im Sonnenfeldle (6 duplexes, 19 row houses).
2. Rental Income: Recurring rental revenue from approximately 2,900 apartments managed in the BBG portfolio, including subsidized housing (400+ units) and market-rate apartments across Böblingen district.
3. WEG-Verwaltung (Apartment Community Management): Property management services for apartment owner communities. Currently manages over 2,300 apartments across more than 80 WEGs, with all managers certified by IHK.
4. Landlord Services (Vermieterservice): Full-service rental management for third-party property owners, including tenant search, contract creation, rent collection, maintenance coordination, and Nebenkostenabrechnung. Manages over 1,200 units for external owners.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

BBG Böblinger Baugesellschaft mbH is a municipal housing company that builds, sells, and rents residential real estate in the Böblingen region of Germany. The company manages approximately 2,900 rental apartments (including 400+ subsidized units), constructs and sells new condominiums and houses, provides third-party homeowner association (WEG) administration for 2,300+ units, and offers external landlord (Vermieterservice) rental management for 1,200+ units.

Product overview

Böblinger Baugesellschaft (BBG) is a municipal housing company operating as a full-service real estate provider with four core business divisions: (1) Residential construction and sale of newbuild properties (Eigentumswohnungen), (2) Rental housing management of approximately 2,900 apartments including subsidized housing, (3) WEG-Verwaltung (homeowner association management) for over 80 communities managing 2,300+ units, and (4) Vermieterservice (third-party rental management). The company is currently developing multiple major projects including the PULSE-Quartier (mixed-use urban center), Seecarré (residential/commercial), Seebachgärten, Erlachwiesen, Diezenhaldenweg, Mikroapartments, Ärztehaus, Mühlbachquartier, Honeywell-Areal, and Im Sonnenfeldle. BBG is the largest landlord of subsidized rental housing in Böblingen with over 400 subsidized units. A digital Eigentümerportal provides 24/7 access to property documents for managed communities.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• First municipal housing company in Germany to receive DGNB Vorzertifikat in Gold for existing quarter (Diezenhalde)
• +2 more outcomes

Named customers3 records

Segments4 records

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Eleven partnerships are on record, tiered core, major and minor.

• Stadt BöblingencoreStrategic or Co-development PartnerBBG is a municipal housing company and subsidiary of Stadt Böblingen. The city is the primary stakeholder, with Oberbürgermeister Dr. Stefan Belz serving as Aufsichtsratsvorsitzender (Supervisory Board Chairman). BBG collaborates with the city on urban development projects including PULSE, Postareal, and Mühlbachquartier.
• Gemeinde SchönaichcoreStrategic or Co-development PartnerBBG is partially owned by municipality Schönaich. Collaboration on development projects including Seebachgärten and Honeywell-Areal in Schönaich.
• Hospizverein Böblingen-Sindelfingen e.V.majorStrategic or Co-development PartnerBBG partnered with Hospizverein Böblingen-Sindelfingen e.V. to develop the 'Hospiz in der Mitte' hospice facility at Talstraße in Böblingen. The hospice, operated by St. Elisabeth-Stiftung, opened summer 2025 with 8 guest rooms.
• St. Elisabeth-StiftungmajorImplementation/ SI/ Consulting PartnerSt. Elisabeth-Stiftung operates the hospice facility 'Hospiz in der Mitte' developed by BBG on behalf of Hospizverein Böblingen-Sindelfingen.
• SV BöblingenmajorGTM or Marketing PartnerBBG is main sponsor (Hauptsponsor) of SV Böblingen's football department. Acquired naming rights for table tennis center until 2027. Funded new Padel courts at SVB tennis facility in 2024. Active member in SVB advisory board.
• Musikschule BöblingenminorGTM or Marketing PartnerBBG supports SingPause project at six Böblingen elementary schools where music teachers lead 20-minute singing sessions. Project promotes emotional and social competencies in children.
• Caritas Böblingen (Aktion Schatzsucher)minorGTM or Marketing PartnerBBG supports Aktion Schatzsucher program combating child poverty. Funds dance project at Grundschule Klostergarten in Sindelfingen for after-school care, free for participating children.
• HSG Böblingen/SindelfingenminorGTM or Marketing PartnerBBG and Wohnstätten Sindelfingen jointly sponsor HSG Böblingen/Sindelfingen handball team as main sponsors. Men's first team plays in Verbandsliga.
• Wohnstätten SindelfingenminorStrategic or Co-development PartnerBBG and Wohnstätten Sindelfingen jointly sponsor HSG Böblingen/Sindelfingen handball team as main sponsors.
• GdW Bundesverband deutscher Wohnungs- und Immobilienunternehmen e.V.minorOthersBBG is member of GdW, the federal association of German housing and real estate companies.
• vbw Verband baden-württembergischer Wohnungs- und Immobilienunternehmen e.V.minorOthersBBG is member of vbw, the Baden-Württemberg state association for housing and real estate companies.

Scale indicators9 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Wohnstätten Sindelfingen: Neighboring municipal housing company in Sindelfingen, directly adjacent to Böblingen. Operates the same kommunales Wohnungsunternehmen model with rental, WEG, and development activities, and is co-sponsor with BBG of local sports partnerships. Highly comparable in scale, mandate, and customer base.
• Stuttgarter Wohnungs- und Städtebaugesellschaft (SWSG): Municipal housing company of the City of Stuttgart, ~20 km from Böblingen. Operates the same German municipal housing model at significantly larger scale, providing the closest regional template for BBG's growth and governance structure.
• GWG München: Large municipal housing company in Munich. Operates the same German kommunal housing model with rental, WEG management, and new development, providing a direct comparator for a scaled municipal housing business.
• Bauverein München: Cooperative-style housing company in Munich with comparable German residential focus: building, owning, and managing rental housing for a defined regional population. Comparable business model and customer base to BBG.

Regional players

• Nassauische Heimstätte | Wohnungs- und Entwicklungsgesellschaft: State-owned housing company in Hesse operating a comparable municipal housing mandate (rental, development, WEG services) but serving a different German region. Useful regional comparator for project pipeline and subsidised housing operations.
• GWH Wohnungsgesellschaft Hessen: Hesse-based residential housing company with a portfolio of ~50,000+ units. Closely comparable to BBG in its mix of subsidised and market-rate rental housing, WEG management, and new development, though serving a different region.

Broad incumbents

• Vivawest: One of Germany's largest residential property companies with a portfolio of ~120,000 units across western Germany. While much larger and broader than BBG, it shares the integrated model of rental ownership, WEG management, and new development.
• Vonovia: Germany's largest residential property company with ~540,000 units. Operates the same broad model of rental ownership, property management, and development, but at a massively larger scale and as a publicly traded entity — illustrating the strategic ceiling available to integrated residential platforms.
• Deutsche Wohnen: Major German residential property company with ~140,000 units, focused on rental housing and property management. Comparable business model as a large German residential operator but at a much broader geographic scale.
• LEG Immobilien: German residential property company focused on North Rhine-Westphalia with ~165,000 units. Operates a comparable integrated rental and management model at significantly larger scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/bbg.boeblingen
• LinkedInlinkedin.com/company/boeblinger-baugesellschaft

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

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 Böblinger Baugesellschaft