ESKA Elektrotechnik

What ESKA Elektrotechnik does

ESKA Elektrotechnik GmbH & Co. KG is a family-run electrical contracting firm headquartered in Neunkirchen-Seelscheid, North Rhine-Westphalia, Germany, operating for approximately 30 years under the Klein family. The company delivers three core service lines — Energie- und Gebäudesysteme (energy and building systems), Datentechnik (data network infrastructure), and Sicherheitsanlagen (security systems) — for a customer base spanning private homeowners, industrial and manufacturing firms (e.g., Emitec, GKN Driveline, Hitachi Energy, Harry-Brot), public institutions (Autobahn GmbH, DFS Deutsche Flugsicherung, Gebäudewirtschaft Köln, Rhein-Sieg-Kreis), and research organizations (Max-Planck-Institute).

The technical stack is built on KNX-certified building automation, DIN-compliant data network cabling (fiber and copper), and multi-vendor security systems integrating components from Siemens, Bosch, ABB, Hager, Honeywell, ABUS, Siedle, and Ritto. Add-on service lines include smart home (Somfy, Homematic IP), EV charging infrastructure, photovoltaic and heat pump connections, E-Check inspections per DGUV V3, and conference-room technology. The firm holds DQB prequalification (101.000738) for public tenders and employs a system-open approach that enables component integration across manufacturers rather than vendor lock-in.

The business model is project-based professional services revenue, with custom quotes per scope and no publicly disclosed pricing. Go-to-market is sales-led and direct: customers reach ESKA via phone, email, and the website contact form for on-site consultation and installation. The firm is privately held by the Klein family with no external investors; the general partner entity is ESKA Elektrotechnik Verwaltungs-GmbH (HRB 12101, Amtsgericht Siegburg), with Stephan Klein as Geschäftsführer and Max Klein as Inhaber. Geographic scope is regional, concentrated in Rhein-Sieg-Kreis and surrounding areas of North Rhine-Westphalia.

Name

ESKA Elektrotechnik

Legal name

ESKA Elektrotechnik GmbH & Co. KG

Website

https://eska-elektrotechnik.de

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

101–250 employees

Short description

ESKA Elektrotechnik is a family-run German electrical contractor based in Neunkirchen-Seelscheid providing electrical installation, data networking, security systems, and KNX building automation services to homeowners, manufacturers, public institutions, and research organizations across the Rhein-Sieg-Kreis region.

Ownership category

akta.pro rank

Product category

Electrical Contracting Services

NAICS

Security Systems Services (except Locksmiths) (561621), Security Systems Services (56162)

SIC

Auto Controls For Regulating Residential & Comml Environments (3822), Services-Computer Integrated Systems Design (7373)

akta.pro primary industry

Low-Voltage & Security Systems Contracting (Access Control, CCTV, Intrusion) (IMAFALAF)

akta.pro secondary industries

Building Automation & Controls (BAS/BMS, HVAC Controls) (IMAIABAD), HVAC Controls, Thermostats & Building Automation Installation (HSAOAGAJ), Building Automation Systems (BAS/BMS) Integration & Controls (BPABAGAA), Fire Alarm Systems (Design/Install/Service/Monitoring) (BPABAHAA), System Testing, Inspection, Compliance & Certification (e.g., fire/alarm permits where applicable) (HSAHABAH)

Keywords

• Electrical installation services
• Building automation systems
• Security system installation
• Data network cabling
• EV charging infrastructure

Headquarters

HQ city

Neunkirchen

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Electrical Installation Projects: Project-based electrical installation work for buildings including new construction, renovations, and modernization. Covers energy systems, data networks, and security installations.
2. Maintenance and Repair Services: Ongoing maintenance and repair services for installed electrical systems, security systems, and building automation. Includes regular inspections (E-Check per DGUV V3).
3. Smart Home and Building Automation: Installation and configuration of smart home systems, KNX building automation, and integrated control solutions.
4. E-Mobility and Energy Solutions: Installation of EV charging stations, PV systems, and heat pump connections for residential and commercial customers.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

ESKA Elektrotechnik GmbH & Co. KG is a regional electrical contracting firm that designs, installs, and maintains three core service lines: Energie- und Gebäudesysteme (energy and building systems including control cabinet construction using Hager/ABB/Siemens components, industrial assembly, intelligent lighting, and power measurement), Datentechnik (data network infrastructure with fiber optic and copper cabling, network/server cabinets, patch fields, and DIN-compliant measurement protocols), and Sicherheitsanlagen (security systems covering intrusion detection, fire alarms per Bosch/Siemens, video surveillance, intercoms by Siedle/Ritto, and access control using Honeywell/ABUS). Add-on offerings include KNX-certified smart home automation, EV charging infrastructure, photovoltaic system connections, heat pump integration, conference room technology, and recurring E-Check safety inspections per DGUV V3.

Product overview

ESKA Elektrotechnik is an electrical engineering services company offering three core service areas: Energie- und Gebäudesysteme (energy and building systems), Datentechnik (data technology/networking), and Sicherheitsanlagen (security systems). The company operates as a unified service provider with specialized add-on modules including Smart-Home-Systeme, KNX building automation, E-ladestationen for EV charging, Photovoltaik-Anlagen, Wärmepumpen-Anschluss, E-Check inspections, and Konferenzraum-Technik. Security add-ons include Brandmeldeanlagen, Einbruchmeldeanlagen, Videoüberwachung, Gegensprechanlagen, and Zutrittskontrollsysteme. The company works with system-open approach, integrating components from manufacturers like Hager, ABB, Siemens, Bosch, Somfy, Homematic IP, Honeywell, and ABUS. With 30 years of experience, ESKA provides services from planning through installation to maintenance.

Differentiator

Problem solved

Functional benefit

Products and services

• Energie- und Gebäudesysteme Energy and building systems service line covering electrical installation for new construction, renovation, and modernization; control cabinet construction using Hager, ABB, and Siemens components; industrial assembly including machine connections up to 1600A; intelligent lighting design; power measurement; and integrated building automation. Designed for industrial facilities, commercial properties, public buildings, and private residences.
• Datentechnik Data network infrastructure service line including design, installation, and documentation of fiber optic (LWL) and copper cabling, network/server cabinet installation, patch panel documentation, and network testing with DIN-compliant measurement protocols. Targeted at industrial companies, public institutions, and commercial customers needing structured data cabling.
• Sicherheitsanlagen Security systems service line covering intrusion alarm systems, fire alarm systems (with Bosch and Siemens for planning and commissioning), video surveillance (CCTV), intercom systems (Siedle, Ritto), access control systems (Honeywell, ABUS), and perimeter protection, plus installation and maintenance. Targeted at industrial facilities, commercial buildings, public buildings, and residential properties.
• Smart-Home-Systeme Smart home automation installation using Somfy and Homematic IP platforms, enabling centralized control of lighting, shading, heating, security systems, and appliances via app or voice commands, with a system-open approach to integrate other providers' components as needed. Targeted at private homeowners and small commercial properties.
• KNX Gebäudeautomation KNX-certified building automation offering unified control of lighting, shutters, security, energy management, HVAC, alarm systems, and remote access through interoperable KNX-standardized components. Targeted at residential and commercial properties requiring integrated, interoperable building automation.
• E-Ladestationen (E-Mobilität) Electric vehicle charging infrastructure service covering design, installation of EV charging stations, required infrastructure preparation including metering, and certification testing for DGUV V3 compliance. Targeted at residential customers, commercial facilities, and public infrastructure such as the Autobahn GmbH federal highway network.
• Photovoltaik-Anlagen Photovoltaic system installation service covering AC-side electrical connections and storage system registration for residential and commercial solar installations. Targeted at property owners seeking on-site renewable energy generation.
• Wärmepumpen-Anschluss Heat pump connection service following utility-specific measurement concepts, including meter application processing and AC-side electrical integration for heat pump systems. Targeted at residential and commercial property owners installing heat pump technology.

Quantifiable outcome

• 30 years of experience in electrical installation
• +2 more outcomes

Named customers12 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

Feature5 records

Partnerships

13 partnerships are on record, tiered standard and core.

• SomfystandardTechnology or IntegrationSmart home solutions provider used by ESKA for automated shading, lighting, and connected home systems. ESKA integrates Somfy products in residential and commercial smart home installations.
• Homematic IPstandardTechnology or IntegrationSmart home system provider offering wireless home automation solutions. ESKA uses Homematic IP for smart home installations alongside their system-open approach.
• HagerstandardTechnology or IntegrationElectrical installation equipment manufacturer supplying components for control cabinet construction. ESKA uses Hager components for professional switchgear solutions.
• ABBstandardTechnology or IntegrationTechnology company providing electrical equipment and automation systems. ESKA sources components from ABB for control cabinet construction.
• SiemenscoreTechnology or IntegrationMajor technology company supplying control cabinet components and fire alarm systems. ESKA partners with Siemens for both switchgear and fire safety installations.
• BoschcoreTechnology or IntegrationFire alarm system manufacturer. While Bosch handles planning and commissioning, ESKA provides technical infrastructure installation and cabling for fire alarm systems.
• TelegärtnerstandardTechnology or IntegrationNetwork component manufacturer supplying data network equipment. ESKA uses Telegärtner products for network infrastructure installations.
• RutenbeckstandardTechnology or IntegrationNetwork infrastructure manufacturer providing components for data networking. ESKA integrates Rutenbeck products in their network solutions.
• Metz ConnectstandardTechnology or IntegrationNetwork technology manufacturer supplying connection solutions. ESKA uses Metz Connect components for data network installations.
• SiedlestandardTechnology or IntegrationIntercom and door communication systems manufacturer. ESKA installs Siedle intercom systems for building access control and communication.
• RittostandardTechnology or IntegrationBuilding communication systems manufacturer. ESKA uses Ritto products for intercom and building communication installations.
• HoneywellstandardTechnology or IntegrationSecurity and access control technology provider. ESKA integrates Honeywell systems for building access control solutions.
• ABUSstandardTechnology or IntegrationSecurity technology manufacturer providing access control and security products. ESKA uses ABUS components for security installations.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• Loxone: European smart-home/building-automation specialist with proprietary controller and ecosystem; competes in the same smart-home/building-automation category where ESKA uses KNX, Somfy, and Homematic IP. Comparable as an emerging player in smart-building technology, with ESKA typically serving as an installer/integrator.

Others

• Gira: Leading German manufacturer of KNX building-system components, switches, and smart-home solutions. Comparable as a key supplier/manufacturer in ESKA's KNX ecosystem rather than a direct competitor.
• Jung (Albrecht Jung GmbH): German manufacturer of KNX building-automation components, switches, and systems. Comparable as a supplier whose products ESKA integrates, operating in the same KNX ecosystem.
• Hager Group: German/French electrical-installation equipment manufacturer supplying control-cabinet and distribution components. Comparable as a key supplier to ESKA's switchgear and electrical-installation work rather than a direct competitor.

Broad incumbents

• Gegenbauer: German building and facility services group offering technical building management, electrical services, and security solutions. Comparable as a broader incumbent in facility/building services with overlapping capabilities to ESKA's energy, security, and building-automation work.
• Bosch Building Technologies: Global provider of fire-alarm, intrusion-detection, video surveillance, and access-control systems used by ESKA as an integration partner. Comparable as a broad incumbent in the security-systems space; ESKA is effectively a downstream installer of Bosch solutions.
• Dussmann Group: Major German facility management and technical building services provider with electrical, security, and building-automation offerings. Comparable as a broad incumbent in the same integrated building-services market, though operating at significantly larger scale.
• Siemens Smart Infrastructure: Global smart-building and electrification business from Siemens, providing building automation, fire safety, and energy management. Comparable as a broad incumbent whose products (and KNX-compatible systems) ESKA integrates, and which also competes for large-scale building-technology projects.
• Wisag Industrie Service: One of Germany's largest facility-services and industrial technical-services groups, offering electrical installation, building automation, and security services across multiple regions. Comparable as a much larger incumbent operating in the same electrical/building-services space with overlapping capabilities.

Direct peers

• Kreutzpointner Elektrotechnik: Mid-sized German electrical engineering contractor offering industrial, commercial, and building-technology services including KNX and security systems. Comparable as a German electrical contractor with similar multi-trade scope, though operating at larger scale and across multiple regions.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/profile.php
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Revenue estimate

Valuation estimate

Number of profiles

Profiles8 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 ESKA Elektrotechnik