What OSMA-Aufzüge does

OSMA-Aufzüge (legal entity: osma GmbH & Co. KG) is a fourth-generation family-owned German elevator manufacturer founded in 1919 in Osnabrück, controlled by the Schenk family and employing approximately 600 people across 12 branch offices covering all major German metropolitan regions. The company specializes exclusively in residential building elevators (Wohnbau-Aufzüge) — a deliberate vertical focus that distinguishes it from generalist elevator OEMs. Its flagship product is the osma 1, marketed as the world's first elevator specifically engineered for multi-family housing, featuring a proprietary 4-level acoustic insulation system (oSnooze, with Level 4 claimed as the world's quietest serial elevator), 100% barrier-free accessibility per DIN EN 81-70 in the base configuration, BIM-based digital planning, modular modernization options, and trademarked sustainability features (oForever Walls durable panels, oTomorrow Box reusable packaging, oBike Riser vertical bicycle transport).

OSMA operates a direct-to-customer business model with no third-party resellers or installers. Revenue is generated across four streams: one-time new equipment sales to property developers and building owners; subscription-based maintenance contracts ensuring regulatory compliance and uptime; one-time modernization projects (partial component upgrades or complete replacement); and a 24/7 telephone emergency subscription service per DIN EN 81-28. All sales are project-based with custom quotations — no public pricing — and all installation and service work is performed by the firm's own factory-trained technicians, supported by an in-house training center (OTC). The company's customer base spans project developers, housing companies, architects, planners, construction firms, facility managers, and administrators, with the recurring maintenance and modernization backlog providing a counter-cyclical offset to new-build project volatility. The firm is not listed, has no disclosed external investors, and has not undergone any disclosed M&A.

Name

OSMA-Aufzüge

Legal name

osma GmbH & Co. KG

Website

https://osma.de

Company type

Private

Founded year

1919

Operating status

Operating

Headcount range

501–1,000 employees

Short description

OSMA-Aufzüge is a fourth-generation, family-owned German manufacturer specializing exclusively in residential building elevators, serving property developers, housing companies, architects, and building owners across Germany via 12 branch offices and a proprietary osma 1 product platform.

Ownership category

akta.pro rank

Product category

Residential Elevator Equipment

NAICS

Elevator and Moving Stairway Manufacturing (333921)

SIC

Services-To Dwellings & Other Buildings (7340)

akta.pro primary industry

Traction/Machine-Room-Less (MRL) Elevator Service & Maintenance (BPABAIAL)

akta.pro secondary industries

Elevator Modernization & Retrofit (Controllers, Drives, Door Systems) (BPABAIAE), Elevator Remote Monitoring & Predictive Maintenance (IoT/Connected Elevators) (BPABAIAH)

Keywords

• Residential elevators
• Elevator maintenance
• Elevator modernization
• Building accessibility
• BIM elevator planning

Headquarters

HQ city

Osnabrück

HQ country

Germany

HQ region

Europe

Offices14 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. New Elevator Sales (Neuer Aufzug): Sale of the osma 1 residential elevator to property developers, building owners, and housing companies for new construction projects.
2. Maintenance and Service (Instandhaltung): Regular maintenance services to ensure maximum elevator availability, extend lifespan, and comply with legal inspection requirements. Includes both standardized maintenance and customized solutions for residential buildings.
3. Modernization (Modernisierung): Upgrading of existing elevators through partial or complete replacement of components including drive systems, controls, cabins, and doors. Includes retrofit solutions for existing buildings.
4. Emergency Telephone System (Telefonnotrufsystem): 24/7 in-house emergency telephone system with two-way communication, automatic connection testing every 3 days per DIN EN 81-28, mobile data call, and qualified personnel rescue service. Includes SIM card costs.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

OSMA-Aufzüge designs, manufactures, sells, and services the osma 1 residential building elevator — the first elevator specifically engineered for apartment buildings and multi-family housing. The offering spans the full elevator lifecycle: new elevator sales, modernization (partial and complete replacement), retrofitting for existing buildings, scheduled maintenance, and a 24/7 telephone emergency system, distributed and serviced exclusively through 12 own German branches and in-house technicians.

Product overview

OSMA-Aufzüge is a fourth-generation family-owned company (since 1919) specializing exclusively in residential building elevators. The company's main product is the osma 1, the world's first elevator specifically designed for residential buildings. The product portfolio follows a modular platform approach centered on the osma 1 core elevator, enhanced by proprietary add-on systems including the oSnooze System (4-level sound insulation technology), oForever Walls (durable cabin panels), oBike Riser (bicycle transport), and oTomorrow Box (reusable packaging). The offering also includes comprehensive services covering new installations, retrofitting for existing buildings, partial modernization, complete replacement, 24/7 telephone emergency systems, and maintenance. The company operates with a focus on barrier-free accessibility, sustainability, ultra-quiet operation, and BIM-based digital planning across 12 branches in Germany with approximately 600 employees.

Differentiator

Problem solved

Functional benefit

Products and services

• osma 1 Wohnbau-Aufzug Residential building elevator specifically engineered for apartment buildings and multi-family homes. Available in 8-person (630 kg) and 13-person (1000 kg) configurations with speeds up to 1.6 m/s and lifting heights up to 40 meters. Features ultra-quiet operation, 100% barrier-free access per DIN EN 81-70, residential-friendly interior design, and minimal shaft dimensions. Sold to property developers, building owners, and housing companies.
• Instandhaltung (Maintenance Service) Recurring maintenance service for residential elevators to ensure maximum availability, longer lifespan, and compliance with legal inspection requirements. Includes scheduled inspections per DIN EN 13015, quality management per DIN EN ISO 9001, and operator obligation reminders. Delivered by OSMA's own factory-trained technicians.
• Telefonnotrufsystem (Telephone Emergency System) 24/7 in-house telephone emergency system providing two-way communication between stranded passengers and the emergency center, automatic line verification every 3 days per DIN EN 81-28, mobile data call with included SIM card, and qualified personnel for passenger rescue. Available to building operators on a subscription basis.
• Nachrüstung (Retrofitting for Existing Buildings) Service for installing elevators in existing residential buildings that were built without one. Includes personal consultation, project execution by OSMA's own trained technicians, long-term spare parts supply, and DIN EN ISO 9001 / DIN EN 13015 certified delivery.
• Teilmodernisierung (Partial Modernization) Modular upgrade of specific elevator components — drive systems (hydraulic or rope), controls, cabin interiors, and doors — to bring existing elevators up to current technical standards and residential comfort levels.
• Komplettaustausch (Complete Replacement) Full elevator replacement service for end-of-life elevators in residential buildings. Includes consultation on disposal, conditions, and new installation, delivering a complete restart solution.

Quantifiable outcome

• 30 dB reduction in structure-borne noise (oSnooze System Level 4)
• +5 more outcomes

Segments2 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

Scale indicators12 records

Recent moves9 records

Expansion highlights6 records

Others

• Wittur Group: Global supplier of elevator components including doors, drives, and safety systems, headquartered in Germany. Not a direct competitor in finished elevators, but an adjacent ecosystem participant supplying components into the same residential elevator value chain that OSMA serves.

Direct peers

• Schmitt + Sohn Aufzüge: Long-established German family-owned elevator company headquartered in Nuremberg, with broad elevator installation, service, and modernization offerings across Germany. Most structurally similar mid-sized German elevator specialist competing in the same residential and commercial segments with comparable direct-sales and in-house service technician model.

Regional players

• Kleemann Aufzüge: Greek-headquartered European elevator manufacturer with significant presence in Germany and other European markets. Manufactures a full range of elevators including residential and MRL products. Regional/European peer rather than a direct Germany-only competitor, but competes in the same product categories including residential-specific offerings.

Broad incumbents

• TK Elevator (TKE): Germany-headquartered global elevator major (formerly ThyssenKrupp Elevator, now owned by Cinven/CPP Investments). Strong residential and modernization product lines in Germany with national service coverage. Direct competitor with significantly larger scale and an extensive digital/IoT service platform.
• Schindler Deutschland: German operations of Swiss global elevator and escalator major Schindler. Competes across residential, commercial, and transit segments in Germany with a national service network. Overlaps with OSMA in residential new builds and modernization, but serves a much broader portfolio.
• Kone Deutschland: German subsidiary of Finnish global elevator major Kone. Operates across all building types in Germany including residential, with a national service network. Direct competitor for new installations and modernization of residential elevators, but Kone's portfolio spans commercial, high-rise, and infrastructure segments versus OSMA's residential-only focus.
• Otis Germany: German subsidiary of Otis Worldwide, the world's largest elevator company. Provides full elevator and escalator portfolio including residential products and modernization. Significant direct competition in German residential and modernization segments, with substantially larger scale and global R&D resources.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 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 OSMA-Aufzüge