What ISM does

ISM Eschweiler GmbH is a privately held, German Mittelstand industrial-services provider headquartered in Eschweiler, North Rhine-Westphalia, founded in 1987. It operates as a manufacturer-independent service company for industrial assets, with three integrated service lines: crane systems (Krane) covering planning, construction, modernization via the proprietary "ReCraning" concept, and maintenance; door and gate systems (Toranlagen) covering installation, repair and upgrade of industrial doors including fire-protection doors; and electrical machinery services (Elektromaschinenbau) covering motor repair, maintenance and full in-house rewinding of electrical windings. Supporting add-on offerings include certified operator training, expert witness / remaining-life assessments under BetrSichV, and DGUV-conformant inspection of racking, lifting gear and work platforms.

The technical backbone is the company's own workshops and in-house winding facility (Ankerwickelei), enabling manufacture of new windings of any size plus staged pre-fabrication for ReCraning projects. Four branch offices (Eschweiler, Hilden, Ludwigshafen, Mülheim an der Ruhr), 50+ service vehicles and a 24/7 hotline constitute the distribution layer, while compliance certifications (ISO 9001 since 2011, ISO 45001 since 2020, SCC, Energy Efficiency Specialist, "befähigte Personen" under the 11. GPSGV) underpin enterprise procurement qualifications.

Revenue is generated through a mix of one-off project engineering and fabrication (crane construction, door installations, rewinds), recurring preventive-maintenance and full-service contracts (the higher-quality, more predictable stream), and professional services including training, expert assessments and DGUV inspections. The primary customer base is German industrial production, manufacturing and energy-generation enterprises — including RWE, from which ISM won a 2011 Supplier Award — with adjacent exposure to ports and logistics. The STALVOSS ISM joint venture (2017) extends capability into special heavy-load cranes.

Name

ISM

Legal name

ISM Eschweiler GmbH

Website

https://ism-gruppe.de

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

11–50 employees

Short description

ISM Eschweiler GmbH is a German Mittelstand, manufacturer-independent industrial-services provider specializing in cranes, industrial door systems, and electrical machinery — including its own winding workshop — serving industrial production, energy, and manufacturing customers across Germany from four regional branches with 50+ service vehicles and 24/7 support.

Ownership category

akta.pro rank

Product category

Industrial Maintenance Services

NAICS

Overhead Traveling Crane, Hoist, and Monorail System Manufacturing (333923), Industrial Machinery Manufacturing (33324), Other General Purpose Machinery Manufacturing (3339)

SIC

Construction, Mining & Materials Handling Machinery & Equip (3530), Electrical Industrial Apparatus (3620), Misc Industrial & Commercial Machinery & Equipment (3590)

akta.pro primary industry

Compliance, Risk & EHS Management (BPABAAAK)

akta.pro secondary industry

Security, Safety & Fire/Life Safety Management (BPABAAAE)

Keywords

• Crane systems services
• Industrial door systems
• Electrical machine repair
• Industrial maintenance services
• Crane engineering

Headquarters

HQ city

Eschweiler

HQ country

Germany

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Crane Construction and Engineering: Planning, dimensioning, and construction of new crane systems including special cranes for heavy loads. Revenue from custom engineering projects, fabrication, and installation.
2. Maintenance and Service Contracts: Preventive maintenance services with regular inspection intervals, full-service contracts, and individualized service agreements. Revenue from recurring service contracts.
3. Electrical Machinery Services: Repair, maintenance, and rewinding of electrical motors. Testing and documentation services for repaired motors.
4. Door System Services: Manufacturer-independent service, repair, and installation of industrial door systems including drive replacements and panel upgrades.
5. Training and Certification: Operator training for cranes, forklifts, aerial work platforms, and safety equipment. Certifications for crane operators, riggers, and personal protective equipment against falls.
6. Expert Witness and Assessment Services: Crane expert assessments for maintenance needs, remaining service life calculations, damage assessments, and risk evaluations per BetrSichV regulations.
7. Testing and Inspection Services: Testing services for racking systems, loading bridges, work platforms, ladders, lifting equipment, forklifts, electrical systems, and personal protective equipment against falls per DGUV regulations.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

ISM Eschweiler GmbH is a manufacturer-independent industrial service provider specializing in crane systems, industrial door systems, and electrical machine engineering. The company plans, engineers, constructs, installs, modernizes (via ReCraning), and maintains these assets for industrial customers across Germany, supported by 24/7 service, certified inspections, training, and expert assessments from four regional branches.

Product overview

ISM is a manufacturer-independent service provider offering integrated solutions for crane systems, door systems, and electrical machine engineering. The core portfolio consists of Krane (Crane Systems) for planning, construction, and maintenance of crane installations; Toranlagen (Door Systems) for industrial door services; and Elektromaschinenbau (Electrical Machine Engineering) for electric motor services. Supporting these core areas are add-on modules including Schulungen (Training) for operator certifications, Sachverständigenwesen (Expert Services) for inspections and assessments, and Added Services covering shelving, loading technology, and work platform inspections. The STALVOSS ISM joint venture provides specialized competence for heavy-load cranes and complex problem-solving. Services operate on a 24/7 basis across multiple German locations with ReCraning offering crane modernization and re-electrification solutions.

Differentiator

Problem solved

Functional benefit

Brands

• STALVOSS ISM: Joint Venture mit STALVOSS GmbH & Co. KG für Spezialkrane für besonders schwere Lasten und besondere Problemlösungen.

Products and services

• Crane Systems (Krane) Full-service crane solutions for industrial customers including planning, engineering, construction, installation, and maintenance of crane systems. Capabilities cover new installations, load capacity upgrades, radio remote control installations, full re-electrification with converter technology, and general overhauls via the ReCraning concept, designed for manufacturers, energy producers, and logistics operators needing uninterrupted operation.
• Industrial Door Systems (Toranlagen) Industrial door system services for industrial facilities, including manufacturer-independent installation, service, repair, and maintenance, with new drive installations, door system relocations, door armor upgrades, and door lift speed improvements. Service also covers fire protection doors (Brandschutztore).
• Electrical Machine Engineering (Elektromaschinenbau) Electrical drive services for industrial operators, including maintenance, delivery, mounting, and repair of electric motors, with an in-house anchor winding facility capable of manufacturing complete new windings of any size, plus testing in a dedicated test field and documentation of repaired motors.
• Training and Qualification (Schulungen und Qualifizierung) Training programs and certifications for industrial customers, covering crane operators, riggers, work platform operators, fall protection equipment users, forklift operators, and annual safety instruction. Qualifications are issued for employees of ISM's industrial clients to meet regulatory and safety requirements.
• Expert Services (Sachverständigenwesen) Expert witness and engineering services for crane technology, including feasibility studies, engineering, statics calculations, crane and crane runway measurements, acceptance inspections, appraisals, hazard assessments, and remaining service life determinations per BetrSichV regulations, targeted at industrial operators and asset owners requiring certified third-party assessments.
• Additional Customer Inspection Services (Added Services für Kunden) Supplementary inspection and certification services covering shelving systems, loading bridges, work platforms, ladders and steps, lifting gear, and forklifts, including DGUV-compliant inspections and consultation, targeted at industrial customers seeking a single inspection partner across multiple asset types.
• STALVOSS ISM Special Crane Solutions Joint venture brand with STALVOSS GmbH & Co. KG specializing in special cranes for particularly heavy loads and complex problem solutions, combining ISM's service network with STALVOSS's crane construction expertise for industrial customers with demanding lift requirements.

Quantifiable outcome

• 365-day operational availability for customers
• +1 more outcomes

Named customers1 record

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

Four partnerships are on record, tiered core and minor.

• STALVOSS GmbH & Co. KGcoreStrategic or Co-development Partner · 1 January 2017Joint venture partnership established in 2017 forming STALVOSS ISM GmbH. This partnership provides special competence for special cranes for particularly heavy loads and unique problem solutions, combining ISM's service capabilities with STALVOSS's crane construction expertise.
• GKS Gütegemeinschaft Kranservice e.V.minorStrategic or Co-development Partner · 1 January 2000Member company since 2000 of the GKS Quality Association for Crane Services, providing quality assurance and industry recognition in crane services.
• Fachverband Elektro- und Informationstechnische Handwerke NRW (FEH)minorStrategic or Co-development PartnerMember of the NRW Trade Association for Electrical and Information Technology Trades, representing industry interests.
• Bundesverband Tore (BVT)minorStrategic or Co-development PartnerMember of the Federal Association for Doors/Gates, representing industry interests in door and gate systems.

Scale indicators5 records

Recent moves8 records

Expansion highlights5 records

Direct peers

• Konecranes Plc: Konecranes is the global market leader in industrial cranes and crane maintenance services. ISM operates in the same core segment — industrial crane service and modernization — only at sub-scale and limited to Germany, making Konecranes the closest direct peer.
• Terex Corporation: Terex (parent of Demag, a heritage German overhead-crane brand) manufactures and services industrial cranes including in Germany. Overlaps directly with ISM in crane engineering, installation, and aftermarket service for German industrial customers.
• Palfinger AG: Palfinger is an Austria-headquartered manufacturer and servicer of loading cranes, hoists, and lifting equipment with strong DACH presence. Its installation, service, and inspection offerings for lifting equipment make it a direct competitor to ISM's crane portfolio.

Regional players

• Habegger AG: Habegger is a Switzerland-based crane service and rental specialist. Operates in the same industrial crane service category as ISM but primarily within Switzerland, offering comparable engineering, modernization, and maintenance services.
• Collé Service & Verhuur B.V. Collé is a Netherlands-headquartered industrial equipment specialist covering cranes, hoists, and lifting services. Serves a similar industrial customer base in the Benelux region with installation, inspection, and maintenance services comparable to ISM's offerings.

Broad incumbents

• Cargotec / Hiab: Cargotec's Hiab brand provides load-handling equipment and lifecycle services across Europe. Operates as a broader portfolio incumbent offering overlapping crane-related service capabilities for industrial customers across Germany and Europe.
• Liebherr-International AG: Liebherr is a larger diversified industrial equipment manufacturer that also services industrial and mobile cranes. While broader in scope (construction, mining, refrigeration), Liebherr's crane service activities in the DACH region overlap with ISM's customer base and capabilities.
• Tadano Ltd. Tadano (which acquired Demag's mobile crane business) is a major crane manufacturer with growing aftermarket and service operations in Europe. Its service activities overlap with ISM's installation, modernization, and maintenance work for industrial crane customers in Germany.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/ism.eschweiler
• LinkedInlinkedin.com/company/ism-ludwigshafen-gmbh

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries4 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 ISM