BIB Bauen Im Bestand GmbH

What BIB Bauen Im Bestand GmbH does

BiB Bauen im Bestand GmbH is a Hamburg-based specialty construction services company founded in 2005 in the Billbrook district and operating as an independent subsidiary of the KEMNA-Gruppe since 2009. The company focuses on structural repair and preservation of civil engineering works — concrete, reinforced concrete, and prestressed concrete restoration, masonry work, crack injection, surface protection systems, bridge restoration, parking structure and underground garage rehabilitation, and (since July 2024) mastic asphalt application. Work is executed in compliance with strict German technical standards (ZTV-ING, DIN 18531–18535, Deutsche Bahn Richtlinie 804) and is delivered across northern Germany (Hamburg, Schleswig-Holstein, northern Lower Saxony) to both private customers on object-specific projects and public-sector clients on large infrastructure tenders, with BiB also serving as general contractor.

The firm's technology stack is human-craft and certification-driven rather than software-defined: competitive differentiation rests on a team of approximately 30 employees holding specialized qualifications (SIVV, KOR, AB-BA, GA-Schein, TRGS 519, TRGS 524, SPCC, Spritzbeton) and on a portfolio of regulatory credentials (ISO 45001, Präqualifikation for Betonerhaltung and Abdichtungen, Fachbetrieb status under §62 AwSV, EMB-Wertemanagement certification, and membership in quality associations such as Landesgütegemeinschaft HH+MV and Betonerhaltung Nord). No proprietary software, AI systems, or digital platforms are disclosed.

The business model is project-based, one-time contracting with revenue generated through direct field sales — competitive bidding for public infrastructure tenders and direct engagement with private clients for object-specific repair and waterproofing work. Pricing is project-specific and not publicly disclosed. Customer segments are split between private customers (mid-market, building-by-building scope) and the public sector / government (enterprise-scale bridge, tunnel, and harbor infrastructure). Marketing is conducted primarily through the corporate website (bib-hamburg.de), the shared KEMNA-Gruppe career portal, and industry association channels rather than digital demand generation.

Name

BIB Bauen Im Bestand GmbH

Legal name

BiB Bauen im Bestand GmbH

Website

https://bib-hamburg.de

Company type

Private

Founded year

2005

Operating status

Operating

Headcount range

1–10 employees

Short description

BiB Bauen im Bestand GmbH is a Hamburg-based specialty construction firm providing structural repair, waterproofing, bridge restoration, and parking structure rehabilitation to private clients and public authorities across northern Germany, operating as an independent subsidiary within the KEMNA-Gruppe.

Ownership category

akta.pro rank

Product category

Building Preservation and Structural Repair Services

NAICS

Poured Concrete Foundation and Structure Contractors (23811), Other Heavy and Civil Engineering Construction (237990)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600), General Bldg Contractors - Nonresidential Bldgs (1540)

akta.pro primary industry

Concrete Repair, Sealing & Waterproofing (Coatings/Membranes) (IMAIAKAK)

akta.pro secondary industry

Brick & Block Repair / Replacement (HSAGALAI)

Keywords

• Structural restoration services
• Concrete repair services
• Bridge restoration services
• Structural waterproofing services
• Building preservation services

Headquarters

HQ city

Hamburg

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Marketing or Sales, Others

Revenue model

1. Construction Services Revenue: Project-based construction services for building repair, waterproofing, and preservation. Revenue is generated through direct contracting with private customers and public sector clients, including general contractor roles for large infrastructure projects.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels2 records

Core offering

BiB Bauen im Bestand GmbH delivers specialized building preservation and structural repair services (Bauwerksinstandsetzung), including concrete, reinforced-concrete, and prestressed-concrete restoration; structural waterproofing (Bauwerksabdichtung) for tunnels, bridges, and parking structures; bridge, parking garage, and underground garage rehabilitation; surface protection systems; crack injection; and, since July 2024, mastic asphalt (Gussasphalt) work. Services are executed to ZTV-ING, DIN, and Deutsche Bahn guidelines for both private clients (object-specific projects) and public-sector clients (general contractor mandates) across Hamburg, Schleswig-Holstein, and northern Lower Saxony.

Product overview

BIB Bauen Im Bestand GmbH offers a unified suite of construction repair and preservation services focused on structural maintenance. The core offerings center on Bauwerksinstandsetzung (structural repair) and Bauwerksabdichtung (waterproofing), complemented by specialized modules including bridge restoration (Brückeninstandsetzung), parking structure restoration (Parkhaus- und Tiefgarageninstandsetzung), concrete restoration (Betoninstandsetzung), surface protection systems (Oberflächenschutzsysteme), crack injection (Rissinjektionen), and mastic asphalt work (Gussasphaltarbeiten, added July 2024). Services are delivered to both private clients and public authorities as a general contractor, operating in Hamburg, Schleswig-Holstein, and northern Lower Saxony.

Differentiator

Problem solved

Functional benefit

Products and services

• Bauwerksinstandsetzung (Structural Repair/Restoration) Core structural repair and restoration service covering concrete, reinforced concrete, and prestressed concrete restoration, masonry work, crack injection, and application of surface protection systems for public and private clients.
• Bauwerksabdichtung (Structural Waterproofing) Waterproofing services for tunnels, bridges, and other structures to protect against moisture and chloride ingress damage, executed to ZTV-ING, DIN standards, and Deutsche Bahn guidelines.
• Br\u00fcckeninstandsetzung (Bridge Restoration) Complete bridge restoration service including damage repair, asphalt protective and covering layers, and waterproofing/coating work, typically executed while maintaining traffic operations.
• Parkhaus- und Tiefgarageninstandsetzung (Parking Structure Restoration) Restoration of parking garages, parking decks, and underground garages including surface coating, crack injection, wall coating, protective paints, and removal of contaminated materials.
• Gussasphaltarbeiten (Mastic Asphalt Work) Mastic asphalt application service for protective and wearing layers, added to BiB's service portfolio in July 2024.

Named customers7 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• KEMNA-GruppecoreStrategic or Co-development Partner · 1 January 2009BiB Bauen im Bestand GmbH has been part of the KEMNA-Gruppe since 2009 as an independent subsidiary. This affiliation provides access to the benefits of a large construction group and allows BiB to offer many construction services from a single source. BiB operates as an independent company while leveraging group resources and capabilities.

Scale indicators2 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• PORR AG: Austrian construction company with German operations, active in building construction, civil engineering, and infrastructure. Comparable as a broad European incumbent competing in German public infrastructure tenders.
• Implenia AG: Swiss-headquartered construction and real estate services provider with significant German operations in civil engineering and infrastructure. Comparable as a large European incumbent active in German infrastructure rehabilitation markets.
• Bilfinger SE: German industrial services provider with strong infrastructure maintenance and repair offerings. Comparable as an established incumbent in industrial and infrastructure maintenance services, though operating at substantially larger scale and broader scope.
• HOCHTIEF AG: Major German-headquartered global construction company with strong infrastructure and civil engineering capabilities. Comparable as a leading incumbent in German public infrastructure construction, much larger than BiB.
• Ed. Züblin AG (Strabag): One of Germany's largest construction companies, part of Strabag SE, with extensive civil engineering and building construction capabilities. Comparable as a major incumbent competing for the same public infrastructure tenders BiB targets, but at much larger scale.

Direct peers

• Leonhard Weiss GmbH & Co. KG: Large German family-owned construction company active in road construction, civil engineering, and structural works. Comparable to BiB in serving public infrastructure clients with broad construction capabilities.
• Max Bögl: German family-owned construction company with strong civil engineering, infrastructure, and structural engineering capabilities. Comparable as a German general contractor with in-house technical depth across complex structural and infrastructure projects.
• Kemna Bau: Parent group of BiB and a major northern German construction services provider. Operates in overlapping infrastructure and asphalt/road construction categories, with sister-company structural overlap that makes BiB both an internal peer and a potential cross-sell counterpart.
• Köster GmbH: German general contractor covering building construction, civil engineering, and infrastructure projects. Comparable in scale and service breadth to BiB as a multi-discipline German construction services provider.
• Heberger GmbH: Mid-sized German construction company active in building construction, civil engineering, and infrastructure projects. Comparable as a similarly-sized German general contractor pursuing public and private construction work with multi-trade capability.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/bib-bauen-im-bestand-gmbh

Compliance10 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 BIB Bauen Im Bestand GmbH