
Maintenance, legal metrology verification and DAkkS-accredited calibration of liquid metering systems, as well as decommissioning and dismantling of tank installations.
WPD Wartungs- und Prüfungsdienst GmbH
Speyer (Headquarters) · Leuna (Workshop / Calibration Laboratory) · Strasshof an der Nordbahn (WPD Austria)New on Amplifa
About WPD
WPD Wartungs- und Prüfungsdienst GmbH, headquartered in Speyer, has specialised since 1959 in mobile testing, verification, calibration and repair of liquid meters and volume meters. Using mobile test vehicles (universal test vehicle UNI, large-volume test vehicle GRW, LPG test vehicle, pipe test loop), permanently installed meters are tested directly on site without production downtime. At the competence centre in Leuna, the specialists maintain and repair all types of liquid meters from all manufacturers and calibrate them on accredited calibration rigs with flow ranges up to 1,200 m³/h. Further business fields are maintenance and servicing of tank installations and fuelling facilities, inspections under WHG (Water Resources Act) and BetrSichV (Industrial Safety Ordinance), technical decommissioning and dismantling of tank installations, as well as engineering services for industrial liquid metering systems, including metrology for cryogenic liquids such as hydrogen and synthetic fuels. The company operates with around 60 employees in Germany, Austria and Switzerland as well as other European countries.
- Site
- Speyer
- Processes
- Verification and testing of flow meters (mobile/stationary), DAkkS-accredited calibration of volume of flowing liquids (static weighing method,, Calibration with open volume tanks (volume of flowing liquids), Calibration using the master meter method (volume of flowing liquids), Calibration of mass of flowing liquids (also on-site calibration), Repair of liquid meters/meters (disassembly, condition assessment, cleaning/sandblasting, Maintenance and servicing of tank installations and fuelling facilities (valves,, Leak testing of tanks and pipelines
- Materials
- Water, Mineral oil, Kerosene, Liquefied petroleum gas (LPG), Hydrogen (cryogenic), E-fuels (synthetic fuels), Fuels and gases of all kinds, Pressurised liquefied and cryogenic gases
- Certificates
- Accreditation DIN EN ISO/IEC 17025:2018 (calibration laboratory), Specialist company under WHG (AwSV §62), ISO 9001:2015, Safety Certificate Contractors (SCCP), Repair business authorisation (§ 72 EO-AV), DIN EN ISO/IEC 17025 (DAkkS), WHG specialist company, SCCP
- Founded
- 1959
- Employees
- 60
- Industries
- Mineral oil industry, Petrochemicals, Chemicals, Mineral oil trade, Ship and rail tank car loading facilities, Into-plane fuelling stations
- 01
Consulting and verification application organisation
- 02
Mobile on-site testing with test vehicles
- 03
Stationary calibration on accredited test rigs (Leuna)
- 04
Repair and overhaul of meters
- 05
Maintenance and servicing of tank installations
- 06
Inspection and technical decommissioning / dismantling
- 07
Engineering, expert reports and approvals
Media and Measuring Ranges
Water
Calibration reference for the static weighing method in the DAkkS-accredited calibration laboratory in Leuna (0.01 L to 6,000 L).
Mineral oil products
Calibration with open volume tanks and master meter method for mineral oil applications.
Kerosene
Measuring and test medium at loading facilities and into-plane fuelling stations in aviation.
Liquefied petroleum gas (LPG)
Operational LPG metering systems are tested with the company's own LPG test vehicle.
Hydrogen (cryogenic)
Engineering services for adequate metering systems with cryogenic hydrogen.
E-fuels (synthetic fuels)
Development and assessment of metering systems for synthetic fuels.
Cryogenic and pressurised liquefied gases
Maintenance and repair of metering systems for cryogenic gases, including SCCP-certified services.
Locations

Speyer
DEHeadquarters, administration and dispatching
- Mobile test vehicles UNI and GRW
- LPG liquefied petroleum gas test vehicle
- Pipe test loop

Leuna
DEWorkshop and DAkkS-accredited calibration laboratory
- Materials
- Water, mineral oil
- Accredited stationary calibration rigs (up to 1,200 m³/h)
- Volume tanks 2 L to 6,000 L
- Repair workshop for liquid meters
Strasshof an der Nordbahn
ATBranch office WPD Austria
Services





Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Verification and testing of flow meters (mobile/stationary)Testing | – | – | – | – | Liquids (fuels, kerosene, LPG, cryogenic |
| DAkkS-accredited calibration of volume of flowing liquids (static weighing method,Testing | – | – | 0.01 L – 6000 L | – | Water |
| Calibration with open volume tanks (volume of flowing liquids)Testing | – | – | 2 L – 6000 L | – | Mineral oil, Water |
| Calibration using the master meter method (volume of flowing liquids)Testing | – | – | 0.01 L | – | Mineral oil |
| Calibration of mass of flowing liquids (also on-site calibration)Testing | – | – | – | – | – |
| Repair of liquid meters/meters (disassembly, condition assessment, cleaning/sandblastingAssembly | – | – | – | – | – |
| Maintenance and servicing of tank installations and fuelling facilities (valves,Assembly | – | – | – | – | Fuels, Gases |
| Leak testing of tanks and pipelinesTesting | – | – | – | – | – |
| Internal tank inspection, WHG expert inspection, recurring inspection pursuant to §15 BetrSichV,Testing | – | – | – | – | – |
| Technical decommissioning and dismantling of tank installations (cleaning, disposal, scrapping,Assembly | – | – | – | – | Fuels, Gases |
| Engineering / consulting on industrial liquid metering systems (expert reports, certificates,Engineering | – | – | – | – | Hydrogen, E-fuels, Cryogenic liquids |
| Maintenance and repair of metering systems for pressurised liquefied and cryogenic gasesTesting | – | – | – | – | Pressurised liquefied and cryogenic gases |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Accredited calibration rigs (stationary) for flow measurands | – | – | Flow ranges up to 1,200 m³/h; measuring range volume 0.01 L to 6000 L; volume tanks 2 L, 5 L, | – | Workshop Leuna, Am Haupttor Building 3525, 06237 Leuna |
| Universal test vehicle UNI (mobile test facility) | UNI | – | – | – | Mobile in Germany, Austria, Switzerland, Luxembourg, the Netherlands |
| Large-volume test vehicle GRW (mobile test facility) | GRW | – | – | – | Mobile, all federal states |
| LPG liquefied petroleum gas test vehicle (mobile test facility) | – | – | – | – | Mobile, all federal states |
| Pipe test loop (mobile test facility) | – | – | – | – | Mobile, all federal states |
Additional services
Reference customers
Quality and Accreditations
WPD is DAkkS-accredited to DIN EN ISO/IEC 17025 for calibration of volume and mass of flowing liquids; all test equipment is approved by the PTB and traceable to national standards. In addition, the company holds ISO 9001:2015 certification from TÜV SÜD, WHG specialist company status, an SCCP certificate, and authorisation as a repair business pursuant to § 72 EO-AV.
| Evidence | Speyer | Leuna | Strasshof an der Nordbahn |
|---|---|---|---|
| DIN EN ISO/IEC 17025 (DAkkS) | |||
| ISO 9001:2015 | |||
| WHG specialist company | |||
| SCCP | |||
| Repair business authorisation (§ 72 EO-AV) |
History
- 1959
Founded in October as the first company for mobile testing and adjustment of permanently installed volume meters for liquids.
- 1997
Establishment of the Leuna branch with repair and testing service for liquid meters; calibration rigs up to 1,200 m³/h.
- 2013
The German Armed Forces commission WPD with the technical decommissioning of the underground fuel depot Bremen-Farge with 78 kerosene tanks on 320 ha.