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ATHOKA / Zeller – Fertigung

Consulting, installation and maintenance of air conditioning systems and heat pumps for private customers in NRW

ATHOKA / Zeller Logo

Zeller Klimaanlagen und Wärmepumpen GmbH (ehemals ATHOKA)

Herten · Holzwickede (Dortmund) · MünsterNew on Amplifa

over 15 years on the marketMarket presence
over 5,534installed air conditioning systems and heat pumps
3Locations

About us

The company, formerly ATHOKA and since 2025 operating as Zeller Klimaanlagen und Wärmepumpen GmbH as part of the Zeller Group, specializes in air conditioning and heat pump technology for private customers. The offering includes consulting and planning, installation of air conditioning systems and heat pumps, maintenance and an all-round carefree service. In addition, the company offers subsidy consulting and free cost checks. As a product partner, the company works with Daikin, whose Perfera split air conditioning unit was awarded GUT (2.2) as test winner by Stiftung Warentest. In over 15 years on the market, more than 5,534 air conditioning systems and heat pumps have been installed. The company operates air conditioning and heat pump studios in Herten (headquarters) and Holzwickede near Dortmund as well as an air conditioning studio in Münster.

Site
Herten
Processes
Air conditioning technology consulting and planning, Installation of air conditioning systems, Heat pump installation, Maintenance and all-round carefree service, Subsidy consulting, Cost checks (air conditioning and heat pump)
Materials
Air Conditioning Systems, Heat Pumps
Industries
Private customers / Residential property
  1. 01

    Consulting and planning

  2. 02

    Subsidy consulting and cost check

  3. 03

    Installation of the system

  4. 04

    Maintenance and all-round carefree service

Services and Technology

Klima

Air Conditioning Systems

Planning, installation and maintenance of air conditioning systems for residential spaces, including Daikin Perfera.

WP

Heat Pumps

Installation of heat pumps with subsidy consulting and cost check.

Locations

Standort Herten

Herten

DE

Headquarters with air conditioning and heat pump studio

Materials
Air conditioning systems, heat pumps
Standort Holzwickede (Dortmund)

Holzwickede (Dortmund)

DE

Air conditioning and heat pump studio

Materials
Air conditioning systems, heat pumps
Standort Münster

Münster

DE

Air conditioning studio

Materials
Air conditioning systems

Systems

Daikin Perfera Air Conditioning Unit
Daikin Perfera Air Conditioning UnitAir conditioning technology · Private customers
Air Conditioning and Heat Pump Systems
Air Conditioning and Heat Pump SystemsInstallation · Residential property

Inside the production

Air Conditioning and Heat Pump Technology
Air Conditioning and Heat Pump Technology
Air Conditioning Cost Check
Air Conditioning Cost Check
Show truck at trade fairs
Show truck at trade fairs
Subsidies for heat pumps
Subsidies for heat pumps
PDF guides from klimeo.de
PDF guides from klimeo.de

Industries

Private customers / Residential property

Additional services

Air conditioning technology consulting and planningInstallation of air conditioning systemsHeat pump installationMaintenance and all-round carefree serviceSubsidy consultingCost checks (air conditioning and heat pump)

Reference customers

Daikin (product partner, Perfera as test winner according to Stiftung Warentest)

History

  1. ATHOKA has existed for over 15 years; more than 5,534 air conditioning systems and heat pumps installed.

  2. 2025

    ATHOKA becomes part of the Zeller Group and trades as Zeller Klimaanlagen und Wärmepumpen GmbH; the contact persons remain the same.

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