Lieblang Service GmbH

What Lieblang Service GmbH does

Lieblang Service GmbH is a privately held, nationwide German building services provider headquartered in Mannheim, founded in 1951 as a stowage business and now operating across 16 branch locations and 138 service points with approximately 6,840 to 7,000 employees. Ranked among the Top 25 facility service companies in Germany, the company delivers a unified portfolio of commercial and industrial cleaning and hygiene services — Unterhaltsreinigung (maintenance cleaning), Grundreinigung (deep cleaning), Glas- und Fassadenreinigung (glass and facade cleaning), Spezialreinigung (specialized cleaning), Sonderdienste (caretaker and special services), and Beratung (consulting during building planning) — supplemented by the in-house LIEBLANG Akademie for employee qualification. Its operating model is anchored by the proprietary L³ (LIEBLANG Formel) service methodology, an Integrated Management System (IMT) for quality, environmental, and compliance standards, a Competence Centre for Digital Transformation overseeing cleaning robotics (e.g., robot 'Helmut') and a Hotel-Lab test environment, and RAL-GZ 902, EcoVadis Silver Medal, and TÜV SÜD certifications.

The company serves enterprise clients across dedicated vertical solutions (Branchenlösungen) for the automotive, chemical and pharmaceutical, logistics, hotel and hospitality, and trade and retail sectors, alongside event venues (SAP Arena Mannheim, m:con congress centre, BUGA 2023) and commercial real estate. Named customers include SAP Arena (exclusive provider since 2005, renewed for 5 years from July 2023, deploying ~120 staff on ~200 event days per year), Porsche Experience Center Hockenheimring, and dm-dialogicum. Revenue is generated through quote-based, multi-year managed-service contracts with direct enterprise field sales; pricing is not publicly disclosed and varies by object, scope, frequency, and sector-specific requirements. Following the 2021 acquisition of Vogt Gruppe and the August 2023 acquisition of Heckermann Objektschutz, the group implemented a two-brand strategy in January 2024, continuing building services under LIEBLANG and consolidating four security subsidiaries under the new GARANDUS brand. Strategic supplier and innovation partnerships established in 2023 — with DR.SCHNELL (sustainable cleaning chemistry), TOPSERV (hygiene products and robotics), EMIL DEISS (recycled waste solutions), and PreZero (waste management) — support a stated climate-neutral service offering aligned with the EcoVadis Silver Medal awarded in 2025.

Name

Lieblang Service GmbH

Legal name

LIEBLANG Service GmbH

Website

https://lieblang.com

Company type

Private

Founded year

1951

Operating status

Operating

Headcount range

11–50 employees

Short description

Lieblang Service GmbH is a privately held German building services provider, founded 1951 in Mannheim, delivering nationwide commercial and industrial cleaning, hygiene, and consulting services across automotive, pharmaceutical, logistics, hospitality, and event-venue verticals through ~7,000 employees and a 16-branch, 138-service-point network.

Ownership category

akta.pro rank

Product category

Facility Services / Commercial Cleaning

NAICS

Janitorial Services (561720)

SIC

Sanitary Services (4950)

akta.pro primary industry

Disinfection, Sanitization & Infection Prevention Services (BPABABAE)

akta.pro secondary industry

Cleanroom & Controlled Environment Cleaning (BPABABAH)

Keywords

• Commercial cleaning services
• Facility services
• Building hygiene solutions
• Industrial cleaning
• Property maintenance services

Headquarters

HQ city

Mannheim

HQ country

Germany

HQ region

Europe

Offices15 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Facility Services - Building Cleaning: Core revenue stream from comprehensive building and facility cleaning services for commercial and industrial properties, including Unterhaltsreinigung (maintenance cleaning), Grundreinigung (deep cleaning), Glas- und Fassadenreinigung (glass and facade cleaning), Spezialreinigung (specialized cleaning), and Sonderdienste (special services such as caretaker services). Services are typically delivered through long-term contracts with enterprise and industrial clients.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels9 records

Core offering

Lieblang Service GmbH delivers professional building and facility cleaning services for commercial and industrial customers across Germany, covering maintenance cleaning, glass and façade cleaning, construction final cleaning, winter service, green care, machine cleaning, clean-room cleaning, and special cleaning. It operates 17 regional Hubs with roughly 7,000 employees, deploying proprietary quality frameworks (L³ formula, IMT, LISA Bodendienst, LIROS, LIMAS) and cleaning robotics to serve clients in automotive, pharmaceutical, hotel, logistics, retail, office, healthcare, and public-sector environments.

Product overview

Lieblang Service GmbH is a nationwide building services (Gebäudedienste) provider headquartered in Mannheim, Germany, operating under the LIEBLANG Gruppe umbrella. The company offers a unified portfolio of infrastructure-related services focused on commercial property cleaning and hygiene, built around its proprietary L3 (LIEBLANG Formel) service value framework. The core offering consists of six interconnected service modules: Unterhaltsreinigung (ongoing maintenance cleaning), Grundreinigung (deep cleaning), Glas- und Fassadenreinigung (glass and facade cleaning), Spezialreinigung (specialized cleaning including water damage), Sonderdienste (specialist services including caretaker/Janitorial), and Beratung (consulting). These services are supplemented by the in-house LIEBLANG Akademie for employee training and development. The company serves multiple industry verticals (automotive, chemistry/pharma, logistics, hotel, retail) through tailored branch solutions, and has invested in cleaning robotics and digital transformation to complement its human-delivered services. A two-brand strategy separates building services (LIEBLANG) from security services (GARANDUS, a separate brand within the group).

Differentiator

Problem solved

Functional benefit

Brands

• LIEBLANG L³: L³ (LIEBLANG Formel) is the company's value formula for professional services, encompassing competence, structure, and reliability. Used as the brand identifier for building cleaning services after the January 2024 two-brand strategy.

Products and services

• Gebäudereinigung (Building Cleaning) Comprehensive building cleaning for commercial and industrial properties covering offices, production halls, and public buildings.
• Unterhaltsreinigung (Maintenance Cleaning) Recurring interior cleaning of commercial properties as part of regular facility upkeep contracts.
• Glas- und Fassadenreinigung (Glass and Façade Cleaning) Professional cleaning of glass surfaces and building façades for commercial and industrial customers.
• Baureinigung (Construction Cleaning) Construction site cleaning and construction final cleaning for projects prior to handover or commissioning.
• Reinraumreinigung (Clean-Room Cleaning) Hygiene and clean-room cleaning services for production environments with strict contamination control requirements (e.g., pharmaceutical, automotive, manufacturing).
• Maschinenreinigung (Machine Cleaning) Industrial cleaning of production machinery and equipment in industrial environments.
• Sonderreinigung (Special Cleaning) Specialized cleaning services targeted at individual, non-routine cleaning requirements for commercial and industrial customers.
• Winterdienst (Winter Service) Winter-time outdoor maintenance services such as snow clearing and ice control for commercial properties.
• Grünanlagenpflege (Green-Care / Outdoor Green-Space Maintenance) Care and maintenance of green spaces and outdoor areas belonging to commercial properties.

Quantifiable outcome

• EcoVadis Silver Medal — top 15% globally for sustainability performance (2025)
• +3 more outcomes

Named customers10 records

Segments7 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Eleven partnerships are on record, tiered core and minor.

• TOPSERV (Fachhandelsgruppe)coreTechnology or Integration · 1 September 2023LIEBLANG signed a long-term supply contract with TOPSERV for cleaning and hygiene products. TOPSERV is a nationwide specialist trade group formed in January 2023 by four family-owned companies: Toussaint, Durner, Julius Brune, and Wencke Management GmbH. The partnership also includes robotics expertise. Both companies share common values as owner-managed medium-sized businesses.
• EMIL DEISS KG (SUND Group / Hamburg)coreStrategic or Co-development Partner · 1 September 2023Innovation partnership focused on optimizing disposal of sustainable waste in daily maintenance cleaning. LIEBLANG tests recycled waste bags from EMIL DEISS in real customer environments to evaluate performance, handling, tear resistance, and recyclability. Findings are fed back into DEISS product development. A neutral procurement tender was managed by Sarikohn.
• m:con mannheim:congress GmbHcoreStrategic or Co-development Partner · 1 August 2023Long-standing partnership renewed for 3 years (August 2023) for event security and facility support services at the m:con congress centre in Mannheim. Services include comprehensive event security and support during conferences and events.
• PreZero Deutschland (PreZero)minorStrategic or Co-development Partner · 1 June 2023Waste management partnership for the BUGA 2023 (Bundesgartenschau). LIEBLANG and PreZero jointly managed waste collection and recycling across the exhibition grounds. Smart waste separation systems were implemented, and LIEBLANG staff performed daily waste collection rounds. Featured in the trade journal 'rationell reinigen' (issue 6/2023).
• SAP Arena MannheimcoreStrategic or Co-development Partner · 1 April 2023Contract renewed for 5 years from July 2023 for events security and facility support. LIEBLANG has been the exclusive provider since the arena's opening in 2005, handling ~200 event days per year with up to 120 employees, managing up to 15,000 visitors at major events.
• DR.SCHNELL GmbH & Co. KGaAcoreTechnology or Integration · 1 March 2023LIEBLANG selected DR.SCHNELL as its main supplier of cleaning and disinfection chemicals following a competitive supplier evaluation (July–October 2022). The partnership involves switching to maximum-sustainability cleaning chemistry, a key step in LIEBLANG's climate-neutral service offering. By end of March 2023, all customer sites were transitioned to the new product range and staff training was completed.
• Sarikohn (Berliner Beratungsgesellschaft für nachhaltige Beschaffung)minorImplementation/ SI/ Consulting Partner · 1 March 2023Sarikohn managed the competitive supplier tender process for DR.SCHNELL selection from pre-qualification through contract structuring. Sarikohn also conducted the neutral procurement tender for sustainable waste bags leading to the EMIL DEISS partnership.
• The Quality Makers (Michael Bauer)minorOthersPartner of the LIEBLANG Akademie for leadership and employee qualification programmes.
• Borgstedt AkademieminorOthersTraining institution partner contributing to the LIEBLANG Akademie's leadership development curriculum.
• Sarikohn InstitutminorOthersInstitute partner contributing to management training programmes for LIEBLANG Akademie.
• Hochschule der Wirtschaft für Management (HDWM)minorOthersUniversity of applied sciences partner contributing to management education and development within the LIEBLANG Akademie.

Scale indicators9 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Piepenbrock: Family-owned German facility services company providing building cleaning, maintenance, security, and related services. Highly comparable to LIEBLANG as a privately held, mid-sized, multi-generational Gebäudedienste player with broad service portfolio and nationwide footprint.
• Dussmann: Major German facility services group offering cleaning, catering, security, and technical services across multiple verticals. Comparable to LIEBLANG as a direct competitor in commercial cleaning and integrated facility management with strong German and international presence.
• Kötter Services: Family-owned German services company combining security, cleaning, and personnel services with nationwide operations. Comparable to LIEBLANG as a German family-owned integrated facility services provider, particularly after LIEBLANG's recent security-side expansion via GARANDUS.
• Gegenbauer: Berlin-based German facility services company providing cleaning, security, technical building services, and property management. Directly comparable to LIEBLANG as a Top 10 German Gebäudedienste provider serving commercial real estate and enterprise clients.
• Strabag Property and Facility Services (Strabag PFS): Facility management subsidiary of the European construction group Strabag, offering commercial cleaning, technical FM, and property services. Comparable to LIEBLANG as a competing German facility services player with integrated cleaning and building management capabilities.
• CWS (CWS-boco / Haniel): European provider of hygiene, washroom, and facility services including commercial cleaning and consumable supply. Comparable to LIEBLANG through overlapping commercial cleaning capability and adjacent chemistry/consumable partnerships in the German market.
• Wisag: One of Germany's largest facility services companies, offering commercial cleaning, technical building services, security, and airport services. Directly comparable to LIEBLANG as a top-tier German Gebäudedienste provider with nationwide coverage and similar vertical specialization.
• Hochtief Facility Management: Facility management arm of the Hochtief infrastructure group offering commercial cleaning, technical services, and integrated FM in Germany. Directly comparable to LIEBLANG as a German facility services competitor serving commercial real estate and corporate clients.

Broad incumbents

• Sodexo (Germany): Global facility services and food services major with significant German operations across cleaning, integrated FM, and benefits & rewards. Comparable to LIEBLANG as a competitor for large enterprise facility services contracts in Germany, though broader and more diversified globally.
• ISS A/S (Germany): Danish-origin global facility services leader with substantial German operations in cleaning, workplace, and technical services. Comparable to LIEBLANG as a major competitor for enterprise facility services contracts, with broader geographic and service-line scope.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/lieblang.1951
• LinkedInlinkedin.com/company/lieblang-dienstleistungsgruppe
• Xx.com/lieblang_com

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

Subsidiaries5 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 Lieblang Service GmbH