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WIJA – Fertigung

Specialist trade business for heating and plumbing installation, bathroom renovation, and pool and wellness systems.

WIJA Logo

Heizungs- und Sanitärbau WIJA GmbH

Bad Neuenahr-Ahrweiler · SiegburgNew on Amplifa

1985Founded
202540th company anniversary
DE 149 273 901VAT ID

About WIJA

Heizungs- und Sanitärbau WIJA GmbH is a specialist trade business based in Bad Neuenahr-Ahrweiler that has been active in the Ahr Valley and Rhineland since 1985. Its range of services includes heating installation (gas and oil heating, heat pumps, solar thermal), bathroom and sanitary technology including bathroom renovation and barrier-free bathrooms, drinking water systems, maintenance and customer service, as well as a 24h emergency service. In addition, the company builds and renovates pools and constructs wellness facilities and whirlpools, for which it has received multiple awards from the Bundesverband Schwimmbad & Wellness e.V. The team of certified heating and plumbing master craftsmen and customer service technicians handles planning, consulting and installation as well as tiling work as part of bathroom renovations. Materials processed include copper, plastic, stainless steel and steel; branded products from manufacturers such as Buderus, Junkers, Viessmann and Ochsner are installed. Customers include private households, businesses and property developers. On the occasion of its 40th company anniversary in 2025, WIJA remains active as a regionally rooted installer for heat and water.

Site
Bad Neuenahr-Ahrweiler
Processes
Plumbing installation (bathroom and sanitary technology, bathroom renovation), Heating installation (gas heating, oil heating, heat pumps, solar thermal), Drinking water system planning and installation, Pool construction and pool renovation, Maintenance, customer service and emergency repair (burst pipes, water damage), Tiling work (as part of bathroom renovation), Planning and consulting (heating check, bathroom planning), Heating Installation
Materials
Copper, Plastic, Stainless Steel, Steel
Founded
1985
Industries
Building Services, Private Customers, Property Developers, Businesses
  1. 01

    Consulting and Planning

  2. 02

    Heating/Plumbing Installation

  3. 03

    Tiling Work

  4. 04

    Maintenance and Customer Service

  5. 05

    Emergency Service

Materials and Processes

Cu

Copper

Copper pipes for plumbing and drinking water installations.

KU

Plastic

Plastic pipes and components for plumbing and heating installations.

VA

Stainless Steel

Stainless steel fittings for plumbing installations.

St

Steel

Steel components in heating construction.

Locations

Bad Neuenahr-Ahrweiler

DE

Headquarters

Services

Bathroom Renovation
Bathroom RenovationInstallation · Building Services
Heating Installation
Heating InstallationInstallation · Building Services
Radiator Thermostat
Radiator ThermostatMaintenance · Building Services

Inside the production

40 Years of WIJA – Team
40 Years of WIJA – Team
Modern Bathroom
Modern Bathroom
Bathroom with Marble Tiles
Bathroom with Marble Tiles

Industries

Building ServicesPrivate CustomersProperty DevelopersBusinesses

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Plumbing installation (bathroom and sanitary technology, bathroom renovation)Installation––––Copper pipes, Plastic pipes, Stainless steel fittings
Heating installation (gas heating, oil heating, heat pumps, solar thermal)Installation––––Steel, Plastic, Copper
Drinking water system planning and installationInstallation–––––
Pool construction and pool renovationInstallation–––––
Maintenance, customer service and emergency repair (burst pipes, water damage)Installation–––––
Tiling work (as part of bathroom renovation)Installation–––––
Planning and consulting (heating check, bathroom planning)Engineering–––––

Additional services

Heating InstallationPlumbing InstallationBathroom RenovationHeating Check24h Emergency ServiceMaintenance and Customer ServicePool Construction and RenovationWellness FacilitiesWhirlpools (since 2004)Solar ThermalHeat PumpsGas HeatingOil HeatingBarrier-Free BathroomsDrinking Water SystemsFinancing of Construction and Renovation Projects (since 2004)Property Developer BusinessTiling Work

Reference customers

BuderusJunkersViessmannOchsner (brand/supply partners, not customers)

History

  1. 1985

    Founded by Josef Jakobs; fields of business: heating, plumbing, building services, maintenance, customer service, solar technology, emergency service, property developer business, bathroom design and renovation

  2. 1991

    First gold medal from the Bundesverband Schwimmbad & Wellness e.V. (BSW) in the Creativity Award category; shift of focus towards pool construction

  3. 2001

    Another gold medal from the BSW in the Creativity Award category

  4. 2004

    Whirlpools and financing offers for (re)construction projects for businesses added to the range of services

  5. 2025

    40th company anniversary

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