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ZEKA – Fertigung

Electrical general contractor for the planning, installation and maintenance of high- and low-voltage systems nationwide.

ZEKA Logo

ZEKA Elektrobau GmbH

Kabelsketal (Zwintschöna)New on Amplifa

approx. 30 yearsIn operation as an electrical general contractor
HRB 203791, Amtsgericht StendalCommercial register
50,400Plans in 29 years of operation
226.2 tCable consumption
84Successfully completed apprenticeships

About ZEKA Elektrobau

ZEKA Elektrobau GmbH is a medium-sized, owner-managed electrical general contractor based in Kabelsketal (Zwintschöna) near Halle (Saale). For around 30 years, the company has designed, planned, installed and maintained custom electrical systems of all sizes in the industrial and commercial construction sector, nationwide. The complete portfolio covers power supply (medium- and low-voltage systems, transformer substations, emergency power, UPS and backup power systems), building installation, smart building technology (KNX, DALI, LON), security technology as well as communications and network technology with fiber optics and copper. In addition, ZEKA implements green energy projects such as charging infrastructure for e-mobility and photovoltaic systems and supports LEED and DGNB certifications. The value chain ranges from specialized planning and site supervision to project engineering and construction site management through to commissioning, maintenance and preventive upkeep – all from a single source. Clients include general contractors such as Implenia, Ed. Züblin, Hochtief and Peter Gross as well as customers from retail, commerce, municipalities and the medical sector.

Site
Kabelsketal
Processes
Specialized planning and site supervision of electrical systems, Design and execution planning / workshop and installation planning / network calculations / energy, Installation of medium-voltage switchgear, Low-voltage main distribution boards, Transformer substations, Busbar systems, Emergency power generators / UPS systems / central battery systems / backup power systems, Cable support systems and general installation technology
Materials
Copper (electrical cables/wires), Fiber optics, Copper (cables, wires, busbars)
Industries
Banks, office and commercial buildings, Hotels, parking and residential complexes, Leisure, sports and cultural facilities, Industrial and logistics halls, Trade fairs, markets, shopping centers, Public institutions
  1. 01

    Specialized planning and site supervision

  2. 02

    Project engineering and construction site management

  3. 03

    Installation and erection of systems

  4. 04

    Commissioning and handover

  5. 05

    Service, maintenance and upkeep

Materials and Techniques

Cu

Copper (cables, wires, busbars)

Used in power supply, building installation and data networks of high- and low-voltage systems.

GF

Fiber optics

Basis of modern communications and network technology for structured data networks and fiber optic technology.

Locations

Kabelsketal (Zwintschöna)

DE

Head office with planning department and project management

Materials
Copper, fiber optics
  • Planning department with modern equipment
  • Project and construction site management

Service Areas

Medium-voltage and low-voltage systems
Medium-voltage and low-voltage systemsPower supply · Industry and commerce
Transformer substations and backup power systems
Transformer substations and backup power systemsPower supply · Commercial construction
Security and building technology
Security and building technologySecurity technology · Office and logistics
Communications and network technology
Communications and network technologyFiber optics and copper · Retail and education

Inside the production

30 years of ZEKA Elektrobau
30 years of ZEKA Elektrobau
Henri Knauerhase, Managing Director
Henri Knauerhase, Managing Director
226.2 tonnes of cable consumed in 29 years of operation
226.2 tonnes of cable consumed in 29 years of operation
50,400 drawings produced
50,400 drawings produced
84 successfully completed apprenticeships
84 successfully completed apprenticeships

Industries

Banks, office and commercial buildingsHotels, parking and residential complexesLeisure, sports and cultural facilitiesIndustrial and logistics hallsTrade fairs, markets, shopping centersPublic institutionsSchools and universitiesRetailCommerceMunicipalitiesMedical facilities

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Specialized planning and site supervision of electrical systemsEngineering–––––
Design and execution planning / workshop and installation planning / network calculations / energyEngineering–––––
Installation of medium-voltage switchgearAssembly––––Copper, Fiber optics, Copper
Low-voltage main distribution boardsAssembly–––––
Transformer substationsAssembly–––––
Busbar systemsAssembly––––Copper
Emergency power generators / UPS systems / central battery systems / backup power systemsAssembly–––––
Cable support systems and general installation technologyAssembly––––Copper
Compensation systems / lightning protection and earthing systems / lighting systems incl. lightingAssembly–––––
Smart building technology (DALI, KNX, LON, Smart Charging, Visio)Assembly–––––
E-mobility charging stations and photovoltaic systemsAssembly–––––
Security technology (fire, hazard alarm, video surveillance, access control and smoke-and-heatAssembly–––––
Communications and network technology (fiber optics/copper, structured data networks/WLAN, VoIP)Assembly––––Fiber optics, Copper
Testing and servicing of stationary and portable equipment and systems / maintenance / repairTesting–––––
Preventive system maintenanceAssembly–––––

Additional services

Specialized planning and site supervisionProject engineering and project/construction site managementPower supply (medium/low voltage, transformer substations, emergency power, UPS)Building installationSmart building technology (KNX, DALI, LON)Green energy (e-mobility/charging stations, photovoltaics)Security technology (fire, intrusion alarm, video surveillance and access control systems)Communications and network technology (fiber optics, data networks/WLAN, VoIP)Service, maintenance, servicing, repairSupport with LEED and DGNB certification

Reference customers

Implenia Hochbau GmbHEd. Züblin AGGP Papenburg Hochbau GmbHPeter Gross Hochbau GmbH & Co. KGHochtiefWolff & MüllerKöster Bau GmbHHABAU Deutschland GmbHDreßler BauCG Construction GmbHHörmann KGKauflandDHL (Leipzig)John Deere (Bruchsal)German Olympic Sports Confederation (Headquarters)Bavarian State Theatre

History

  1. Founding of the company; active for around 30 years as an electrical general contractor for high- and low-voltage systems (as of approx. 2025).

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