
Master-certified company for heating, plumbing and air conditioning installation for housing associations, municipalities and industry in Ludwigshafen

Frank Schönholz GmbH
Ludwigshafen am Rhein (In der Mörschgewanne 48, Rheingönheim)New on Amplifa
About Frank Schönholz GmbH
Founded in 1977, Frank Schönholz GmbH is a master-certified company for heating, plumbing and air conditioning technology based in Ludwigshafen-Rheingönheim. The third-generation family business plans, installs and maintains heating systems (condensing boilers, heat pumps, hybrid, solar thermal), drinking water and sanitary systems as well as air conditioning and ventilation technology. Its service portfolio ranges from planning from sketch to acceptance testing, hydraulic balancing, pipe installation, plant engineering and plant room installation, bathroom renovations, and drinking water hygiene including legionella testing with accredited laboratories. Its core customer groups are housing companies, property managers, municipalities and public-sector clients, industrial and commercial enterprises, and private builders — also during ongoing operations and documented in accordance with DIN standards. A maintenance service for small and large systems, a 24/7 emergency service for existing customers, and object-specific records for operating cost accounting round out the offering. Around 17 to 20 employees in installation, workshop and office operations look after properties in Ludwigshafen, Mannheim, Frankenthal, Speyer and the Rhine-Neckar metropolitan region.
- Site
- Ludwigshafen am Rhein
- Processes
- Heating installation (condensing boilers, heat pumps, hydraulic balancing, pipe installation), Bathroom installation / bathroom renovation, Air conditioning installation (server, residential and commercial spaces), Drinking water technology & fire protection in accordance with DIN, Plant engineering & plant rooms, Gas & heat engineering (service and maintenance), Emergency service / breakdown service 24/7, Planning (heating load, dimensioning, from sketch to acceptance testing)
- Materials
- Heat pumps and renewable heating systems, Condensing boiler technology, Air conditioning and ventilation technology, Drinking water technology
- Certificates
- Master-certified company (master plumber and heating engineer)
- Founded
- 1977
- Employees
- 17–20
- Industries
- Housing associations and property management, Municipalities and public-sector clients, Industrial and commercial enterprises, Building services engineering, Private builders, Housing companies and property managers
- 01
Planning and dimensioning (heating load, sketch to acceptance testing)
- 02
Material and system selection
- 03
Installation of heating / plumbing / air conditioning
- 04
Commissioning and acceptance testing
- 05
Maintenance, testing and documentation
- 06
24/7 emergency service for existing customers
Service Areas and System Technology
Heat pumps and renewable heating systems
Subsidy-eligible heating replacement with heat pumps, hybrid solutions and solar thermal for existing and new buildings.
Condensing boiler technology
Installation of modern condensing boilers including pipe installation and hydraulic balancing.
Air conditioning and ventilation technology
Systems for server rooms, residential and commercial spaces including maintenance and leak testing from 5 t CO₂ equivalent.
Drinking water technology
Drinking water hygiene, flushing plans, temperature monitoring and legionella sampling in accordance with DIN.
Locations

Ludwigshafen am Rhein
DEHead office with workshop and office (Rheingönheim)
- Materials
- Heating, plumbing, air conditioning
- Fully equipped workshop and warehouse stock
- Fully equipped vehicles with tool equipment
Services and Systems



Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Heating installation (condensing boilers, heat pumps, hydraulic balancing, pipe installation)Installation | – | – | – | – | – |
| Bathroom installation / bathroom renovationInstallation | – | – | – | – | – |
| Air conditioning installation (server, residential and commercial spaces)Installation | – | – | – | – | – |
| Drinking water technology & fire protection in accordance with DINInstallation | – | – | – | – | – |
| Plant engineering & plant roomsInstallation | – | – | – | – | – |
| Gas & heat engineering (service and maintenance)Installation | – | – | – | – | – |
| Testing | – | – | – | – | – |
| Emergency service / breakdown service 24/7Installation | – | – | – | – | – |
| Planning (heating load, dimensioning, from sketch to acceptance testing)Engineering | – | – | – | – | – |
Additional services
Quality and Documentation
Work is carried out and documented in accordance with DIN standards; maintenance is performed with test records including flue gas measurement, leak testing and legionella sampling in cooperation with accredited laboratories.
| Evidence | Ludwigshafen am Rhein |
|---|---|
| Master-certified company (master plumber and heating engineer) |
History
- 1977
Founded as a master-certified company for heating, plumbing and air conditioning in Ludwigshafen; a third-generation family business ever since