Karl Lausser

What Karl Lausser does

Karl Lausser GmbH is a family-owned German technical building equipment (TGA / Geb\u00e4ude- und Energietechnik) contractor founded in 1971/1972 by Karl and Heribert Lau\u00dfer in Eggerszell and headquartered in Pilgramsberg, Bavaria. The company plans, prefabricates, installs, and services heating, cooling, sanitary, ventilation, air conditioning, electrical, measurement/control (MSR), and energy systems for large industrial and commercial facilities, with additional offerings in project development, energy contracting (energy-as-a-service), and ongoing maintenance. It employs approximately 800 people across Pilgramsberg, Lohhof/Unterschlei\u00dfheim, Neutraubling, and dispersed national construction sites, and has remained entirely under family ownership without external investment.

The company's technical differentiation rests on in-house prefabrication (Vorfertigung) in steel construction, including pre-assembly of pipe systems, support structures, air ducts, and complex technical modules, and on the proprietary PILA-System, a modular mounting technology for load-bearing structures developed over 20 years and described as an industry standard. It also produces mobile heating and ventilation containers in a modular 'Black-Box-System' and is a leading regional geothermal provider, reportedly realizing around 80% of all Munich-area geothermal projects in the South German Molasse Basin.

Lausser's go-to-market is enterprise, project-based, and reference-driven. Work is won via competitive tenders and direct negotiation with major corporates, and the company maintains long-tenure relationships with DAX-listed and large institutional clients including Porsche, BMW, Siemens, Audi, Daimler, BASF, Deutsche Bahn, Roche, Coca-Cola, Fraport, the European Central Bank, and N-ERGIE. Revenue is generated through multi-million to lower-three-digit-million-euro installation contracts, supplemented by recurring service, maintenance, and contracting streams. With approximately 80% of customers returning and employee turnover near 5%, the model exhibits high client stickiness and a durable talent base, against a typical industry margin band of 2-4%.

Name

Karl Lausser

Legal name

Karl Lausser Heizungsbau- und Sanitär GmbH

Website

https://lausser.de

Company type

Private

Founded year

1972

Operating status

Operating

Headcount range

11–50 employees

Short description

Karl Lausser GmbH is a family-owned German technical building equipment contractor (founded 1971, ~800 employees) that designs, prefabricates, and installs heating, cooling, ventilation, sanitary, and energy systems for large DAX-listed industrial and infrastructure clients.

Ownership category

akta.pro rank

Product category

Technical Building Equipment (TGA) Services

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (238220), Plumbing, Heating, and Air-Conditioning Contractors (23822), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341), Heating Equipment (except Warm Air Furnaces) Manufacturing (333414)

SIC

Steam & Air-Conditioning Supply (4961), Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585)

akta.pro primary industry

HVAC Installation, Service & Repair (IMAIABAA)

akta.pro secondary industries

HVAC & Refrigeration Contracting (IMAFALAB), HVAC Service, Maintenance & Repair (BPABACAA), Commercial HVAC Maintenance Agreements & PM Programs (HSAOAHAJ), Emergency HVAC Repair (24/7) (HSAOAHAC)

Keywords

• Building technology services
• Industrial HVAC systems
• Energy contracting services
• Prefabricated pipe mounting
• Heating cooling sanitation

Headquarters

HQ city

Pilgramsberg

HQ country

Germany

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Technical Building Equipment Installation (TGA): Full-service installation of building technology systems including heating, cooling, sanitation, ventilation, air conditioning, electrical, and MSR technology. Projects range from individual systems to complete building equipment for large industrial facilities. Revenue is project-based with multi-million euro contracts.
2. Contracting/Energy Services: Energy as a service offering including planning, realization, and operation of energy generation systems.
3. Service and Maintenance: Ongoing monitoring, maintenance, and repair services for installed building technology systems.
4. Project Development: Conceptualization and planning services for building and energy technology projects, including feasibility studies and energy concepts.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Karl Lausser GmbH delivers full-scope technical building equipment (TGA) services for large industrial and commercial facilities, covering planning, prefabrication, installation, and maintenance of heating, cooling, sanitation, ventilation, air conditioning, energy, and electrical/MSR systems. The company supports projects with in-house engineering, proprietary mounting technology (PILA-System), prefabricated steel construction and modular mobile heating plants, and serves major industrial clients across Germany with contracts often valued in the tens to hundreds of millions of euros.

Product overview

Karl Lausser GmbH is a building and energy technology company offering a comprehensive portfolio of products and services. The core offering includes the proprietary PILA-System, a modular mounting technology for industrial plant construction that has become an industry standard. The company provides full prefabrication capabilities (Vorfertigung) including steel construction, air duct manufacturing, and mobile heating plants. Building services span heating, cooling, sanitation, ventilation, energy systems, electrical/MSR technology, and building automation. Services include project development and contracting. The company serves major industrial clients including Porsche, BMW, Siemens, Audi, and operates nationwide from its headquarters in Pilgramsberg, Germany.

Differentiator

Problem solved

Functional benefit

Products and services

• PILA-System A modular mounting system for complex support constructions that simplifies the installation of pipelines and building services technology in industrial plant construction. Developed over 20 years, it has become an industry standard.
• Mobile Heizanlagen (Mobile Heating Plants) Movable heating and ventilation containers in modular 'Black-Box-System' design that can be connected to external interfaces and easily scaled as facilities grow.
• Vorfertigung (Prefabrication) Prefabrication of construction and plant components in steel construction, providing quality and time advantages across all projects. Includes pre-assembled units for heating, cooling, and ventilation systems.
• Stahlbau (Steel Construction) Custom steel construction for complex fastening constructions, maintenance platforms, and support structures, prefabricated for efficient installation.
• Luftkanalfertigung (Air Duct Manufacturing) Custom fabrication of ventilation ducts for HVAC systems, part of the company's comprehensive prefabrication capabilities.
• Heizungs- und Kältetechnik (Heating and Cooling Technology) Planning and realization of modern cooling, air conditioning, and heating systems for industrial and office buildings.
• Sanitärtechnik und Gasversorgung (Sanitary Technology and Gas Supply) Efficient solutions for water supply and technical gases for industrial applications.
• Lüftungs- und Klimatechnik (Ventilation and Air Conditioning) Services ranging from simple ventilation systems to demanding laboratory and process air conditioning.
• Energie- und Anlagentechnik (Energy and Plant Technology) Planning and realization of efficient plants for combined heat and power and renewable energies, including geothermal solutions.
• Elektro- & MSR-Technik (Electrical and Measurement, Control, Regulation Technology) From electrical installation to complex building automation, delivering everything from a single source.
• Projektentwicklung (Project Development) Concept and planning services that establish foundations for project success from the outset, including feasibility studies and energy concepts.
• Contracting Energy as a service offering, providing planning, realization, and operation of energy generation systems as an option in modern energy supply.
• Service (Maintenance and Monitoring) Comprehensive services including monitoring, maintenance, and repair for installed building technology systems.

Quantifiable outcome

• 80% of customers are returning/steady customers, indicating high satisfaction
• +4 more outcomes

Named customers16 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• Hochschule MünchencoreStrategic or Co-development PartnerDual study program partnership where Lausser supports students combining apprenticeship (Anlagenmechaniker) with university studies in Maschinenbau (Energy and Plant Technology) or Energie- und Gebäudetechnik. Lausser serves as partner for the Hochschule München's dual study program for 20 years.

Scale indicators7 records

Recent moves10 records

Expansion highlights6 records

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Instagraminstagram.com/karllaussergmbh

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 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 Karl Lausser