What ENGESER GmbH does

ENGESER GmbH is a privately held, family-owned German manufacturer of industrial cable assemblies, wire-end ferrules, injection-moulded plastic parts, and complete electromechanical modules. Founded in 1983 in Rottweil by Karin and Gerhard Engeser and now led in its second generation by Managing Partner Steffen Engeser, the group operates from its Schramberg-Waldmössingen headquarters and serves customers across seven primary verticals: automotive, medical technology, solar/energy, lighting, railway and traffic technology, kitchen and household appliances, and industrial/mechanical engineering. The company holds automotive-grade IATF 16949:2016 certification, ISO 9001:2015 across all production sites, and product-level CULUS, CSA, CE, REACH, RoHS, and DIN 46228 compliance, supporting qualification into safety-critical OEM supply chains.

The technical core spans a vertically integrated production stack: cable processing from 0.08 mm² to 240 mm² cross-sections, crimping, overmolding, injection moulding (using ARBURG equipment), braiding, encapsulation, and module assembly. Differentiated capabilities include a 27-meter cable laying table for complex harnesses, a granted patent on a switch-cable-set connection process using laser and compaction welding, and a filed patent on the ENGESOLAR Clip for photovoltaic DC cabling. Through wholly-owned subsidiaries in Czech Republic (ENGESER s.r.o., established 2009), Romania (ENGESER s.r.l., since 2015), the United States (ENGESER USA Corp., since 2022), and Konstanz-based Keller Electronics GmbH (acquired 2013), the group employs more than 950 people across six production sites and four countries.

The business model combines direct enterprise field sales for custom cable assemblies and modules with an exclusive distributor-only channel for the 300+ standard wire-end ferrule SKUs. Cable-assembly revenue is project-based with custom quotes following a stated 48-hour turnaround and transparent make-or-buy cost calculations; ferrules are unit-priced with same-day dispatch for orders by 10am and overnight delivery from a high-bay warehouse. The 2025 launch of the ENGESOLAR sub-brand extends the platform into photovoltaic DC wiring for projects from 400 kWp to 80 MW, leveraging the patented ENGESOLAR Clip to claim up to 30% faster installation. Low-cost production in Czech Republic and Romania underwrites a mixed-costing model, while the ZENTRALWERK headquarters (6,500 sqm, completed 2020) anchors German engineering, automation, and centralised functions.

Name

ENGESER GmbH

Legal name

ENGESER GmbH

Website

https://engeser.com

Company type

Private

Founded year

1983

Operating status

Operating

Headcount range

501–1,000 employees

Short description

ENGESER GmbH is a family-owned German manufacturer of industrial cable assemblies, wire-end ferrules, injection-moulded plastic parts, and electromechanical modules, serving automotive, medical, solar, lighting, railway, and industrial customers across Europe and North America.

Ownership category

akta.pro rank

Product category

Industrial Cable Assembly & Connection Technology

NAICS

Communication and Energy Wire and Cable Manufacturing (33592), Electrical Equipment Manufacturing (33531), Wiring Device Manufacturing (33593)

SIC

Electronic Connectors (3678), Electronic Components & Accessories (3670), Miscellaneous Electrical Machinery, Equipment & Supplies (3690)

akta.pro primary industry

Wiring Harnesses & Pre-Fabricated Assemblies (IMADAMAN)

akta.pro secondary industries

Vehicle Wiring Harnesses & Cable Assemblies Manufacturing (IMACAJAA), Wiring Devices & Receptacles (switches, sockets, plugs, industrial outlets, pin & sleeve) (IMAGAEAF), Flexible Cords, Portable Power & Cord Sets (IMADAMAI)

Keywords

• Cable assembly manufacturing
• Wire-end ferrules
• Industrial cable harnesses
• Injection moulded parts
• Photovoltaic DC cabling

Headquarters

HQ city

Schramberg

HQ country

Germany

HQ region

Europe

Offices6 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Cable Assembly Manufacturing: Custom cable harnesses, cable sets, and modules manufactured to customer specifications for industrial markets. Products range from single stranded wires (0.08 mm² to 240 mm²) to complex multi-wire cable harnesses with automated testing and documentation. Revenue is project-based with mixed costing from own factories in Czech Republic and Romania enabling cost-effective delivery.
2. Wire-End Ferrules: Industrial wire-end ferrules in 300+ standard sizes (0.08 mm² to 240 mm²), sold exclusively through distribution partners. Products include insulated single/twin ferrules, uninsulated ferrules, short-circuit-proof ferrules, ferrules on strips/reels, and assortment boxes. Stock availability with overnight delivery to distribution partners.
3. Injection-Moulded Plastic Parts: Millions of precision injection-moulded plastic parts from technical thermoplastics and TPE. Metal-plastic connections using overmoulding technology. Custom samples and small series production with scalable manufacturing from prototype to mass production.
4. Modules and Assemblies: Complete modules combining cable assemblies with additional components (fans, motors, sensors, LEDs, circuit boards) to create ready-to-install units. Full traceable assembly with QR code labelling.
5. ENGESOLAR Photovoltaic Solutions: Complete DC cabling solution for photovoltaic plants including the patented ENGESOLAR Clip. From planning and consultation through automated manufacturing of string cables to fast on-site installation. Covers projects from 400 kWp to 80 MW.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels7 records

Core offering

ENGESER GmbH develops and manufactures custom cable assemblies (cable harnesses, cable sets, switch cable sets), industrial wire-end ferrules in 300+ standard sizes, injection-moulded plastic parts, and complete ready-to-install modules (Baugruppen) combining cables with fans, motors, sensors, circuit boards, and LEDs. The company serves industrial markets including automotive, medical technology, kitchen appliances, solar/PV, lighting, and railway/traffic technology from production facilities in Germany, Czech Republic, Romania, and the USA.

Product overview

ENGESER GmbH is a cable assembly and connection technology company offering a unified portfolio centered on Kabelkonfektion (Cable Assembly) and Aderendhülsen (Wire-End Ferrules) as core products. These are complemented by Kunststoffspritzguss (Injection-Moulded Parts) for plastic components and Baugruppen (Modules/Assemblies) for complete unit manufacturing. The ENGESOLAR sub-brand extends the portfolio into solar photovoltaic DC wiring solutions with the patented ENGESOLAR Clip. Keller Electronics GmbH, a 100% subsidiary, provides specialized cable systems for precision industries including aerospace and medical technology. The product ecosystem enables customers to source complete cable solutions from single components through fully assembled modules under one roof.

Differentiator

Problem solved

Functional benefit

Brands

• ENGESOLAR: Innovative complete solution for DC wiring of photovoltaic systems, featuring the patented ENGESOLAR Clip for faster installation (up to 30% faster).

Products and services

• Cable Assembly (Kabelkonfektion) Manufacture of custom cable harnesses, cable sets, and wiring solutions for industrial customers. Cross-sections from 0.08 mm² to 240 mm². Includes single stranded wires, sheathed cables, ribbon cables, switch cable sets with patented connection process, and HF/coaxial cables. Customers source ready-to-install cable assemblies for automotive, medical technology, solar, lighting, and industrial applications.
• Wire-End Ferrules (Aderendhülsen) Industrial wire-end ferrules in 300+ standard sizes, shapes, and colours with cross-sections from 0.08 mm² to 240 mm². Range includes insulated single ferrules, insulated twin ferrules, ferrules on strips/reels, short-circuit-proof ferrules (up to 3 kV), uninsulated ferrules, and assortment boxes. Certified to DIN 46228. Sold exclusively through distribution partners with same-day dispatch and overnight delivery.
• Injection-Moulded Plastic Parts (Kunststoffspritzguss) Precision injection-moulded plastic parts produced on ARBURG machines from technical thermoplastics and thermoplastic elastomers (TPE). Specializes in metal-plastic connections via overmoulding technology. Millions of components produced; custom samples, small series, and mass production supported.
• Modules and Assemblies (Baugruppen) Complete ready-to-install modules combining cable assemblies with additional components such as fans, motors, sheet-metal housings, contactors, circuit boards, sensors, and LEDs. Each module receives a unique QR code label for full batch traceability. Transparent make-or-buy cost calculations included.
• ENGESOLAR Photovoltaic DC Cabling Solution Complete DC cabling solution for photovoltaic plants including planning and consulting, automated manufacturing of customized string cables, and the patented ENGESOLAR Clip for cable management. Targets PV installers prioritizing efficiency, quality, and future-proofing; completed projects range from 400 kWp to 80 MW.

Quantifiable outcome

• Up to 30% faster PV installation with the patented ENGESOLAR Clip
• +4 more outcomes

Named customers2 records

Segments8 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Three partnerships are on record, tiered core and minor.

• Solar Cluster Baden-Württemberg e.V.coreStrategic or Co-development Partner · 18 September 2025Industry cluster organization. ENGESER hosted members of Solar Cluster Baden-Württemberg at its ENGESOLAR Experience event on 18 September 2025. Presentations covered PV planning (PVcase), network connection challenges (Kaufmann Electric GmbH), and ENGESOLAR solutions (ENGESER).
• TK Elevator GermanyminorGTM or Marketing Partner · 1 May 2025ENGESER hosted its first ENGESER Experience Day at the TK Elevator venue in Rottweil, welcoming customers and partners for a day of exchange, innovation, and facility tours.
• Keller Electronics GmbHcoreOthers · 1 January 2013Keller Electronics GmbH is a 100% subsidiary of ENGESER Group since 2013. Founded in 1985 by Jürgen Keller. Specializes in cable systems for small to medium batch sizes. Located in Konstanz near Lake Constance. Products used in space, medical devices, lighting systems, and industrial machines worldwide. Managing Directors: Marcelino Expósito, Steffen Engeser.

Scale indicators9 records

Recent moves13 records

Expansion highlights6 records

Direct peers

• LEONI AG: German-headquartered global cable systems and wiring harness manufacturer serving automotive, industrial, and healthcare markets. Closest large-scale European peer to ENGESER's cable assembly and connection technology focus, though significantly larger and publicly listed.
• Lapp Group: Stuttgart-based family-owned manufacturer of cables, connectors, and cable accessories. Comparable to ENGESER as a German Mittelstand cable specialist serving industrial OEMs with integrated connectivity solutions.
• Wieland Electric: German family-owned manufacturer specializing in electrical connection technology, PCB terminals, and industrial connectivity. Similar Mittelstand profile and overlap with ENGESER's connection technology portfolio.
• HELUKABEL: German cable and wire manufacturer with broad industrial cable portfolio and customized cable assembly services. Comparable in Mittelstand profile, vertical integration, and focus on industrial OEM customers across multiple sectors.
• Metz Connect: German family-owned manufacturer of electrical and electronic connection technology including PCB terminals, connectors, and cabling solutions. Direct overlap with ENGESER's connector and ferrule product categories.

Regional players

• Salflex Connectors: Custom cable assembly and wire harness manufacturer with operations primarily in North America. Comparable capability to ENGESER USA Corp. and a potential competitor for North American automotive and industrial cable assembly work.

Broad incumbents

• Phoenix Contact: German market leader in industrial connection technology, automation, and electronic interfaces. Larger and broader than ENGESER but competes in adjacent wiring device and connector categories serving similar industrial customers.
• TE Connectivity: Global Swiss-headquartered leader in connectivity and sensors, including automotive, industrial, and aerospace wiring solutions. Overlaps with ENGESER on connector and cable assembly products but at much larger scale with global manufacturing footprint.
• Weidmüller: German family-owned specialist in electrical connectivity, electronics, and automation. Overlaps with ENGESER on wiring accessories and industrial connection technology, but operates broader portfolio across automation, PCB terminals, and power supplies.
• Yazaki Corporation: World's largest independent automotive wiring harness manufacturer. Comparable automotive cable harness capability to ENGESER's automotive segment, though operates at vastly greater scale globally.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights8 records

Customer concentration

• Xx.com/EngeserGmbH

Compliance18 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 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 ENGESER GmbH