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ASKOMA – Fertigung

Development and manufacturing of electric heating elements, thermostats, heat pump controls and custom plastic parts for HVAC and renewable energies.

ASKOMA Logo

ASKOMA AG

Bützberg (CH) · Herzogenbuchsee (CH) · Senai JB (MY)New on Amplifa

1967Founded
45Employees
3Sites (CH/MY)

About ASKOMA AG

ASKOMA AG was founded in 1967 and develops and produces custom products for the HVAC market with around 45 employees. The portfolio includes screw-in and flange heating elements for heating drinking and heating water, also as a power-to-heat solution for surplus PV electricity (ASKO HEAT + 2.0), as well as a broad range of electromechanical and electronic thermostats. Manufacturing services include the production of heat pump controls and boiler switch panels for heating manufacturers, cable and wire harness assembly to customer specifications, custom air preheaters and air heaters, and the construction of plastic housings. Injection-moulded parts and housings are produced at the company's own plant in Malaysia. As a certified testing body, ASKOMA issues certificates in accordance with EN 60335-2-21 and offers certifications according to DVGW, SVGW and ÖVGW. The heating elements for drinking water are made, among other things, from Incoloy 825. The main site with production, administration and development is Bützberg in Switzerland, and a certified production site exists in Herzogenbuchsee. Customers include energy manager and inverter manufacturers as well as well-known heating manufacturers; sales are handled through partners, among others in Europe and Malaysia.

Site
CH-4922 Bützberg
Processes
Cable assembly (ASKO CONTROL), Wire harness assembly, Injection moulding of plastic parts and housings, Manufacture of electric heating elements (screw-in and flange heating elements), Manufacture of heat pump controls and boiler switch panels, Manufacture of air preheaters / air heaters, Laboratory for storage water heater testing according to EN 60335-2-21 (certified testing body), Certification (DVGW, SVGW, ÖVGW conformity)
Materials
Incoloy 825, Plastic
Certificates
ISO 9001:2015, ISO 14001:2015, ISO 9001:2015 (IQNet), ISO 14001:2015 (IQNet), PED 2014/68/EU Module B (pressure equipment Cat. IV), PED 2014/68/EU Module D (pressure equipment Cat. IV), DVGW drinking water conformity, ISO 9001, ISO 14001, PED 2014/68/EU Module B/D (Cat. IV), EN 60335-2-21 testing body
Founded
1967
Employees
45
Industries
HVAC (heating, ventilation, air conditioning), Photovoltaics/Renewable energies, Heat pumps, Railway industry, Building technology
  1. 01

    Development/Engineering

  2. 02

    Injection moulding of plastic parts

  3. 03

    Manufacture of heating elements (Incoloy 825)

  4. 04

    Cable/wire harness assembly

  5. 05

    Assembly of controls and boiler switch panels

  6. 06

    Laboratory testing according to EN 60335-2-21

  7. 07

    After Sales Support

Materials and Processes

Incoloy 825

Incoloy 825

High-alloy material for heating elements, can be used with insulation for heating and drinking water applications.

KST

Plastic

Injection-moulded plastic parts and housings for heating elements, thermostats and customer specifications.

Sites

Bützberg

CH

Headquarters, production, administration

Herzogenbuchsee

CH

Production site (certified according to ISO 9001/14001)

Senai JB

MY

Malaysia plant (BACKER ASKOMA SDN BHD): plastic parts, injection moulding

Materials
Plastic
  • Injection moulding machines

Products and Components

Electric heating elements
Electric heating elementsAssembly · HVAC/Renewable energies
Thermostat
ThermostatAssembly · HVAC
Cable assembly / plastic housings
Cable assembly / plastic housingsAssembly/Injection moulding · HVAC
Screw-in heating element
Screw-in heating elementAssembly · Drinking water
Flange heating element
Flange heating elementAssembly · Drinking water

Inside the production

Company view
Company view
Production detail
Production detail
Production detail
Production detail
Production detail
Production detail
Production detail
Production detail
Production detail
Production detail
Production detail
Production detail

Industries

HVAC (heating, ventilation, air conditioning)Photovoltaics/Renewable energiesHeat pumpsRailway industryBuilding technology

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Cable assembly (ASKO CONTROL)Assembly–––––
Wire harness assemblyAssembly–––––
Injection moulding of plastic parts and housingsPlastics––––Plastic
Manufacture of electric heating elements (screw-in and flange heating elements)Assembly––––Incoloy 825
Manufacture of heat pump controls and boiler switch panelsAssembly–––––
Manufacture of air preheaters / air heatersAssembly–––––
Laboratory for storage water heater testing according to EN 60335-2-21 (certified testing body)Testing–––––
Certification (DVGW, SVGW, ÖVGW conformity)Testing–––––
Industrial assemblyAssembly–––––

Additional services

AssemblyInjection mouldingCertification/testing body EN 60335-2-21Heat pump controls and boiler switch panelsCable assembly (ASKO CONTROL)Wire harness assemblyAir preheaters/air heatersPlastic housing constructionDevelopment/EngineeringAfter Sales Support

Reference customers

SENECSMASolar ManagerE3DCTQ EnergiemanagerKostalFroniusHuaweiLoxonewell-known heating manufacturers (heat pump controls, not named)

Quality and Certificates

ASKOMA is certified according to ISO 9001:2015 and ISO 14001:2015 (SQS, Reg. No. H14503) and, as a notified body, manufactures monitored pressure equipment in accordance with PED 2014/68/EU Module B/D (Category IV). As a certified testing body, storage water heater tests according to EN 60335-2-21 are carried out.

EvidenceBützbergHerzogenbuchseeSenai JB
ISO 9001
ISO 14001
PED 2014/68/EU Module B/D (Cat. IV)
DVGW drinking water conformity
EN 60335-2-21 testing body

History

  1. 1967

    Foundation; since then development and production of custom products for the HVAC market.

  2. 2024

    Reissue of the certificates ISO 9001:2015, ISO 14001:2015 and PED Module B/D by SQS, valid until 02.04.2027.

  3. 2025

    Receipt of the DVGW drinking water conformity confirmation; certificates for SVGW and ÖVGW in progress.

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