What Heinlein does

Heinlein GmbH is a fourth-generation, family-owned roofing and building-envelope contractor headquartered in Babenhausen, Hesse, Germany, founded in 1937 by Adam Heinlein. The firm delivers an integrated portfolio of roof, wall, waterproofing, metalwork, and timber-construction services to private homeowners, commercial and industrial property operators, municipalities, churches, and housing associations across the Rhine-Main region. Service lines span steep roof covering, flat roof sealing, sheet-metal work, carpentry and timber construction, facade cladding, roof windows and skylights, thermal insulation, extensive green roofing, balcony and terrace renovation, TRGS 519-certified asbestos remediation, storm-damage repair, maintenance and DGUV fall-protection inspection, drone-based roof inspection, and ZVDH-certified photovoltaic installation with energy consulting.

Technically, the company differentiates through ownership of specialised equipment that few small competitors can match: a truck-mounted Autokran with 37.6 m reach and 5,000 kg lifting capacity, 3D-CAD timber-construction planning software for prefabricated roof trusses and extensions, and a high-resolution drone for scaffolding-free inspection of hard-to-reach roof and facade surfaces. The company is certified per TRGS 519 for asbestos removal, holds the ZVDH Photovoltaikmanager credential, and maintains DGUV-certified fall-protection inspection capability, all of which raise entry barriers relative to non-certified local trades.

Commercially, Heinlein operates a sales-led, project-based professional-services model with no recurring subscription component; revenue is generated per project after individual consultation, with no publicly disclosed pricing. Customers reach the company through its website, phone, email, and contact form, and Heinlein relies on direct on-site service delivery by its own workforce. Material supply is sourced through branded supplier relationships with Prefa, Renolit, Nelskamp, Bauder, Soprema, Steico, Velux, and Roto. The business is currently led by three Managing Directors from the Heinlein family (Steffen, Marius, and Marvin Heinlein), with no external investors, no parent company, and no subsidiaries identified.

Name

Heinlein

Legal name

Heinlein GmbH

Website

https://dachdecker-heinlein.de

Company type

Private

Founded year

1937

Operating status

Operating

Headcount range

11–50 employees

Short description

Heinlein GmbH is a fourth-generation roofing contractor in Babenhausen, Germany, offering steep and flat roof installation, waterproofing, sheet-metal work, carpentry, facade cladding, insulation, asbestos removal, drone inspection, and photovoltaic services to private, commercial, and public-sector clients across the Rhine-Main region.

Ownership category

akta.pro rank

Product category

Roofing Services

NAICS

Roofing Contractors (238160)

SIC

Construction - Special Trade Contractors (1700), Asphalt Paving & Roofing Materials (2950)

akta.pro primary industry

Roof Repair & Leak Remediation (HSAPAKAB)

akta.pro secondary industries

Shingle Roof Repair & Replacement (Asphalt/Composite) (HSAGAKAB), Soffit, Fascia & Eaves Repair/Replacement (HSAPAKAH), Storm Damage Exterior Repairs (Wind/Hail-Related Siding & Gutter) (HSAGAIAL)

Keywords

• Roofing services
• Flat roof waterproofing
• Facade cladding installation
• Asbestos remediation services
• Photovoltaic installation

Headquarters

HQ city

Babenhausen

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Craft and Trade Services (Dachdecker-, Spengler-, Zimmererhandwerk): Project-based one-time fees for roofing, waterproofing, metalworking, timber construction, facade cladding, window installation, insulation, green roofing, balcony renovation, asbestos removal, storm damage repair, maintenance, drone inspection, and photovoltaic installation services. Revenue is generated per project or contract; there is no recurring subscription component.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Heinlein GmbH is a family-owned roofing, waterproofing, metalworking, and carpentry contractor delivering on-site craft services for residential and commercial customers in the Rhine-Main region of Germany. Core offerings include steep roof covering, flat roof sealing, sheet metal work, wood construction, facade cladding, thermal insulation, green roofs, balcony/terrace renovation, asbestos remediation under TRGS 519, solar/photovoltaic installation, energy consulting, and storm damage repair, supplemented by drone-based roof inspection for hard-to-access areas.

Product overview

Heinlein GmbH is a fourth-generation craftsman company (Dachdecker, Spengler, and Zimmerer - roofer, sheet metal worker, and carpenter) offering a comprehensive range of roof and facade services from a single source. The core offerings include Steildacheindeckung (steep roof covering), Flachdachabdichtung (flat roof sealing), Spenglerarbeiten (sheet metal work), and Holzbau/Zimmerarbeiten (wood construction/carpentry), supported by complementary services such as Wärmedämmung (thermal insulation), Dachfenster und Lichtkuppeln (roof windows and skylights), and Bekleidung für Fassaden (facade cladding). Specialized offerings include Dachbegrünung extensiv (extensive green roofing), Terrassen- und Balkonsanierung (terrace/balcony renovation), Asbestsanierung gemäß TRGS 519 (asbestos remediation), Sturmschäden & Reparaturarbeiten (storm damage/repairs), and Dachinspektion mit Drohnentechnik (drone-based roof inspection). The company also provides renewable energy services through Solar | Photovoltaik and Energieberatung (energy consulting). Educational resources are provided through Videos & 3D-Animationen.

Differentiator

Problem solved

Functional benefit

Products and services

• Steildacheindeckung (Steep Roof Covering) Installation and renovation of steep/sloped roofs using various materials including clay tiles, concrete tiles, slate, metal, fiber cement, wood shingles, and specialized plastics. For residential and commercial property owners in the Rhine-Main region.
• Flachdachabdichtung (Flat Roof Sealing) Flat roof waterproofing services including planning of vapor barriers, thermal insulation, sealing materials, drainage, edge details, and wind load safety, using Kunststoff-Dachbahnen, multi-layer bitumen sealing, or liquid plastics. For residential and commercial flat roof applications.
• Spenglerarbeiten (Sheet Metal / Metalworking) Metal roof coverings using titanium zinc, copper, aluminum, stainless steel, sandwich panels, trapezoidal sheets, and rolled lead; also includes gutter and downspout installation, chimney flashing, wall coping, and steep roof connections. For residential and commercial customers.
• Holzbau | Zimmerarbeiten (Wood Construction / Carpentry) Wood construction services including roof trusses, extensions, timber frame buildings, carports, dormers, balconies, and terraces; uses 3D CAD wood construction software for precise planning and custom fabrication. For residential and commercial building projects.
• Bekleidung für Fassaden (Facade Cladding) External facade cladding for exterior walls, dormer walls, and chimneys using materials including metal, slate, fiber cement, brick, and wood with various surfaces, formats, and colors. For residential and commercial buildings.
• Dachfenster und Lichtkuppeln (Roof Windows and Skylights) Installation of roof windows and skylights for pitched and flat roofs bringing light and fresh air into attic spaces; includes swing windows, pivot windows, escape windows, roof balconies, various glazing options, and solar shading solutions. For residential and commercial building owners.
• Wärmedämmung (Thermal Insulation) Building thermal insulation protecting against cold, heat, sound, moisture, and mold; includes functional layers such as windtightness, vapor barriers, vapor brakes, and airtight connections, with materials offering improved soundproofing and fire protection. For residential and commercial buildings.
• Dachbegrünung extensiv (Extensive Green Roof) Extensive green roofing that protects roof waterproofing and buildings from weather influences, creates habitat for plants and animals, acts as natural filter for dust and pollutants, improves microclimate, provides heat protection, increases thermal insulation and soundproofing. For residential and commercial flat roofs.
• Terrassen- und Balkonsanierung (Terrace and Balcony Renovation) Renovation of rooftop terraces and terraces classified as usable flat roofs; includes proper slope to drainage points, functional drainage and emergency drainage systems, precise sealing for door connections, and various surfacing options including hardwood, WPC planks, concrete, natural stone, and ceramic tiles. For residential and commercial properties.
• Asbestsanierung gemäß TRGS 519 (Asbestos Remediation per TRGS 519) Certified asbestos removal and disposal according to TRGS 519 technical regulations for hazardous substances; includes registration with regulatory authority, certified equipment, qualified personnel, and legally compliant execution for roof and facade applications. For residential and commercial customers with asbestos-containing materials.
• Sturmschäden & Reparaturarbeiten (Storm Damage and Repair) Storm damage repair services including damage assessment, early detection of problem areas, sealing, replacement of damaged materials, leak repairs, and emergency response for flat and pitched roofs. For residential and commercial property owners.
• Dachwartung | Wartung Absturzeinrichtung (Roof Maintenance and Fall Protection Maintenance) Regular roof maintenance including inspection of entire roof, roof windows, chimneys, roof penetrations, and connections; annual inspection and maintenance of fall protection anchor points and rope systems per DGUV regulations. For residential and commercial property owners.
• Dachinspektion mit Drohnentechnik (Roof Inspection with Drone Technology) Drone-based roof inspection enabling examination of difficult-to-access roof areas without scaffolding or mobile elevated work platforms; uses high-resolution cameras to quickly detect, photograph, and film damage with subsequent image evaluation and condition documentation. For residential and commercial property owners.
• Solar | Photovoltaik (Solar / Photovoltaic) Solar and photovoltaic system planning, installation, and optimization; certified as Photovoltaikmanager by ZVDH and as experienced energy consultants, serving both private homeowners and commercial customers with module selection, inverters, storage solutions, professional mounting, and commissioning.
• Energieberatung (Energy Consulting) Energy consulting for residential and non-residential buildings specializing in thermal optimization of roofs and roof renovations; includes energy requirement determination, energy certificates, renovation roadmaps, funding program advice, and appropriate insulation and sealing solutions.

Quantifiable outcome

• Roof inspection with drone technology eliminates the need for scaffolding or mobile elevating work platforms, reducing cost and time for hard-to-access roof areas.
• +3 more outcomes

Named customers11 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Eight partnerships are on record, tiered minor.

• PrefaminorOthersPrefa is a manufacturer of aluminium roof and facade products. Heinlein displays the Prefa logo as a partner on its homepage. The partnership appears to be a material supplier relationship for high-quality aluminium roofing and cladding solutions.
• RenolitminorOthersRenolit specialises in waterproofing and roofing membranes. Heinlein features Renolit as a partner on its homepage, suggesting it as a supplier for flat roof waterproofing membranes.
• NelskampminorOthersNelskamp is a manufacturer of concrete and clay roof tiles. Heinlein's homepage lists Nelskamp as a partner, indicating use of their tile products for steep roof installations.
• BauderminorOthersBauder produces waterproofing membranes, insulation, and green roof systems. Listed as a partner on Heinlein's homepage for flat roof and green roof material supply.
• SopremaminorOthersSoprema is a manufacturer of bitumen and synthetic waterproofing membranes, insulation, and roof garden systems. Listed as a partner on Heinlein's homepage.
• SteicominorOthersSteico specialises in ecological wood fibre insulation products. Heinlein features Steico as a partner, indicating use of their eco-friendly insulation materials in roof renovation projects.
• VeluxminorOthersVelux is a leading manufacturer of roof windows and skylights. Listed as a partner on Heinlein's homepage, indicating use of Velux products for roof window and skylight installations.
• Roto (Frank)minorOthersRoto Frank is a manufacturer of roof windows and sun protection systems. Listed as a partner on Heinlein's homepage for window and light cupola installations.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Others

• Velux Group: Velux is the world's leading manufacturer of roof windows and skylights. Comparable as an ecosystem partner — Velux is listed as a partner on Heinlein's homepage, and Velux products are commonly installed by German roofers as part of renovation and new-build pitched-roof projects.
• BMI Group: BMI Group (formerly Braas Monier) is one of Europe's largest manufacturers of pitched and flat roof systems, including tiles, membranes, and waterproofing. Comparable as a major roofing material supplier serving the German market where Heinlein operates, with overlapping product categories across both steep and flat roof applications.
• Creaton GmbH: Creaton is one of Germany's leading manufacturers of clay roof tiles and roofing accessories, part of the Wienerberger Group. Comparable as an ecosystem supplier — Creaton supplies roofing materials that Heinlein installs and is one of the leading roof-tile brands in the German pitched-roof market where Heinlein operates.
• Prefa GmbH: Prefa is an Austrian manufacturer of aluminium roof and facade systems. Comparable as an ecosystem partner — Heinlein lists Prefa as a partner on its homepage for high-quality aluminium roofing and cladding solutions, and Prefa is a major brand in the German premium roofing segment.
• Soprema GmbH: Soprema is a leading European manufacturer of bitumen and synthetic waterproofing membranes, insulation, and green roof systems. Comparable as an ecosystem partner — Heinlein lists Soprema as a partner for waterproofing membranes used in flat roof and green roof installations.

Broad incumbents

• Heinrich Schmid GmbH & Co. KG: Heinrich Schmid is a German multi-trade construction services company with several thousand employees, offering renovation, maintenance, and trade services across multiple building disciplines. Comparable to Heinlein in service breadth (multi-trade craft services, German market) but operates at vastly greater scale and national geographic reach.
• Implenia AG: Implenia is a large Swiss-German construction services group operating across real estate, infrastructure, and building construction. Comparable to Heinlein in offering building construction and renovation services in German-speaking markets, but at corporate scale with national and international project reach.
• Wolff & Müller GmbH & Co. KG: Wolff & Müller is a Stuttgart-based German construction company operating across building construction, civil engineering, and real estate development. Comparable to Heinlein as a long-standing German construction services provider, but at much larger scale with broader project types including commercial and industrial work.
• Max Bögl: Max Bögl is a major German construction company with capabilities across structural engineering, modular construction, and renewable energy infrastructure. Comparable to Heinlein as a long-standing German construction services firm, but at much greater scale and with national reach across multiple construction disciplines.
• Saint-Gobain Weber GmbH: Saint-Gobain Weber is the German arm of Saint-Gobain's construction products business, supplying mortars, ETICS facade systems, insulation, and tile-fixation products. Comparable to Heinlein in facade and insulation scope within the German market, but operating as a large materials supplier rather than an installer.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

Compliance2 records

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 Heinlein