The essentials
- 1DIAVAG offers mobile valuation reports for construction machinery at a fixed price of auf Anfrages or auf Anfrages.
- 2The reports are BVSK-compliant and signed by senior inspectors for maximum legal certainty.
- 3The appraiser comes directly to the machine's location, saving transport costs and downtime.
Tuesday, 7:30 a.m. at a construction yard near Hamburg-Harburg. A CAT 320 tracked excavator is ready for the scheduled valuation appointment. The owner is planning to sell the machine and needs a reliable data basis for the price negotiation. The DIAVAG appraiser arrives at the site on time to systematically record the technical condition, operating hours, and attachments. In the construction industry, hard facts determine market value. A standardized testing process ensures that all value-relevant factors are objectively documented. The result is a legally sound document that creates full transparency for both buyer and seller and forms the basis for a fair transaction.
Why You Should Have Your Construction Machine Professionally Appraised
The market for used construction and agricultural machinery is complex and subject to strong fluctuations. Whether excavator, wheel loader, or tractor, a machine's value depends on far more than just its year of manufacture. The number of operating hours, the maintenance condition of the hydraulic systems, and the wear of tracks or tires are decisive factors. Anyone who has a construction machine appraised protects themselves against financial losses when selling. An independent valuation serves as objective proof to potential buyers and prevents lengthy discussions about price.
Precise valuation is also essential in the context of insurance. In the event of damage or theft, the appraisal forms the basis for the insurer's compensation payment. Without current proof of replacement value, owners risk being underinsured. In addition, banks and leasing companies often require a professional valuation for financing or at the end of lease terms. DIAVAG provides BVSK-compliant reports for this purpose that meet the requirements of financial institutions and insurers. In legal disputes, such as in the context of inheritance or divorce, a neutral report provides the necessary legal certainty. In such cases, you should always consult a lawyer or notary for legal use.
Mobile Service: The Appraiser Comes to the Job Site or Yard
A key advantage of DIAVAG is the mobility of the appraisal service. Due to their size and weight, construction machines are difficult to transport. Transferring them to a stationary testing center involves high costs and logistical effort. When you have your construction machine appraised, the appraiser comes directly to the location of the asset. This can be a construction yard, a job site, or an agricultural business. Within the regions of Hamburg, Berlin, and Munich, DIAVAG guarantees an appointment within 24 hours.
The on-site inspection typically takes less than 15 minutes per machine. This efficient workflow minimizes the downtime of your equipment. The appraiser carries out all necessary measurements using calibrated hardware carried in a standardized case. Since DIAVAG does not sell vehicles, does not broker insurance, and does not carry out repairs, the assessment remains 100 percent independent. This neutrality is a core feature of the ISO/IEC 17020 Type A inspection status DIAVAG is pursuing. You receive the finished PDF report, signed by a senior inspector, by email the same day.
The Inspection Process: Focus on Technology and Data
The standardized inspection process begins with identifying the machine using the vehicle identification number (VIN) in accordance with German road traffic regulations (StVZO and FZV). The next step is the technical inspection. If the machine has a suitable interface, the appraiser uses an OBD2 scanner or special adapters for SAE J1939 protocols to read out the fault memory and real-time parameters. This provides insight into the condition of the engine and control electronics. Particular attention is paid to the hydraulic system, since leaks or power loss here can lead to high repair costs.
The hardware equipment also includes a paint thickness gauge, used to detect repainting or hidden accident damage on the chassis. A tread depth gauge documents the condition of the tires or track undercarriage. Complete, standardized photo documentation records the visual condition as well as all relevant details. These photos are optionally secured with a notarial hash on the Polygon blockchain to rule out subsequent manipulation. This high degree of digitalization and standardization sets DIAVAG apart from classic appraisal firms, which often work with individual and less transparent methods.
Legal Certainty through BVSK Standards and ISO Norms
The quality of a valuation report stands and falls with the qualification of its author and compliance with recognized standards. All DIAVAG appraisers work according to the guidelines of the BVSK (Federal Association of Independent Automotive Experts in Germany). This ensures that the reports are professionally sound and methodically correct. For commercial customers and authorities, classification as an inspection body under ISO/IEC 17020 Type A is also significant, as it marks the highest level of independence.
Another important regulatory aspect is the EU Machinery Regulation 2023/1230, which becomes mandatory from January 20, 2027. It defines new safety requirements for machinery that are also becoming increasingly relevant when valuing used equipment. DIAVAG is already preparing its processes for these upcoming standards today. For valuations to be used in court proceedings, the German Judicial Remuneration and Compensation Act (JVEG) serves as a guiding framework for compensation and formal structure. The signing of every report by a senior inspector ensures consistently high quality that also holds up before insurers and banks.
Transparent Fixed Prices with No Hidden Costs
In the appraisal industry, billing by the hour or as a percentage of the asset's value is widespread. This often leads to unpredictable costs for the client. DIAVAG breaks with this practice and offers clear fixed prices. For the standard appraisal of a construction or agricultural machine, the price is auf Anfrages. This rate applies to common models and standard applications. For particularly high-value assets or complex machines requiring a more in-depth analysis, the premium fixed price is auf Anfrages.
These prices include the callout within the regions as well as the complete documentation and preparation of the PDF report. There are no hidden fees for photos or data archiving. This price transparency allows companies and individuals to calculate the cost of valuation precisely. For dealers and fleet operators who need a volume of more than 50 appraisals per month, DIAVAG offers individual terms. An API integration with existing Dealer Management Systems (DMS) is also possible, fully integrating the valuation process into the company's digital workflows.
Asset Classes: From Mini Excavators to Combine Harvesters
DIAVAG's expertise spans a total of seven asset classes. In the field of construction and agricultural machinery, this covers a wide range of equipment. This includes earthmoving machines such as tracked excavators, mobile excavators, mini excavators, and wheel loaders. Specialty machines such as telehandlers, bulldozers, and rollers are also regularly appraised. In agriculture, tractors, combine harvesters, forage harvesters, and attachments are the focus of the appraisers. Each machine category requires specific expertise regarding typical weak points and wear patterns.
While classic inspection organizations such as TÜV or DEKRA often focus on the periodic technical inspection (HU) of motor vehicles, DIAVAG offers a specialized valuation for work machines. Attachments such as buckets, grapples, or hydraulic breakers are also included in the assessment, since these can make up a significant part of the total value. The combination of in-depth technical inspection and market knowledge enables a precise determination of market value or replacement value for each specific asset.
Comparison of Valuation Methods
Anyone who wants to have a construction machine appraised has various options. The following table compares the common approaches on the market and shows how DIAVAG is positioned.
| Feature | DIAVAG | Periodic inspection stations (TÜV/DEKRA) | Online estimate services |
|---|---|---|---|
| Service location | Mobile on-site (yard/job site) | Mostly stationary | Purely digital (no inspection) |
| Pricing model | Fixed price (auf Anfrage / auf Anfrage) | Fee schedule / time-based | Often free (lead generation) |
| Report standard | BVSK / ISO 17020 Type A | Inspection report (HU focus) | Non-binding estimate |
| Independence | Complete (no trading) | Complete | Often tied to buyback |
| Turnaround time | 24h appointment / PDF same day | Depends on appointment | Instant (automated) |
The comparison clearly shows that DIAVAG bridges the gap between a superficial online estimate and an elaborate, often location-bound inspection. Independence in particular is a decisive factor: unlike buyback portals, DIAVAG has no interest in artificially lowering the value in order to acquire the machine cheaply.
Solutions for Dealers, Fleets, and Appraisers
For professional players in the construction machinery sector, DIAVAG offers scalable solutions. Car dealerships, construction machinery dealers, and rental fleets benefit from a standardized process that simplifies inventory valuation and residual-value tracking. From a volume of 50 appraisals per month, terms are agreed individually. Integration via a DMS API allows reports to be imported directly into internal software, considerably reducing administrative effort. This is a strategic advantage particularly when taking back leased equipment or appraising trade-ins.
DIAVAG also offers a partner model for independent appraisers. They can purchase the complete hardware case including specialized software at a list price of auf Anfrages. This gives them access to the standardized DIAVAG workflow and lets them offer their services at a technologically advanced level. Data is stored in a GDPR-compliant manner on servers within the EU, ensuring the security of sensitive company data. Through this ecosystem, DIAVAG is setting a new standard for digital, mobile asset valuation in Germany.
Conclusion: Transparency and Efficiency in Machine Valuation
Professional valuation of construction machinery is a necessary investment for any owner who values legal certainty and fair pricing. With its mobile service, clear fixed-price model of auf Anfrages or auf Anfrages, and fast turnaround within 24 hours, DIAVAG sets new standards in the market. The combination of BVSK-compliant expertise and modern hardware ensures that every report withstands critical scrutiny by insurers, banks, or courts. Anyone who wants to have their construction machine appraised receives an independent and precise result from DIAVAG with no additional logistical effort. Visit diavag.com to request an appointment for an on-site inspection and put the valuation of your assets on a professional footing.
Frequently asked questions
- How much does it cost to have a construction machine appraised?
- At DIAVAG, a standard valuation report for construction machinery costs auf Anfrages. For particularly high-value or complex assets, the premium fixed price is auf Anfrages. This includes the callout in the region and the PDF report.
- How quickly do I get the report for my excavator?
- In the regions of Hamburg, Berlin, and Munich, you typically get an appointment within 24 hours. The finished PDF report is delivered the same day as the inspection.
- Is the DIAVAG report legally sound?
- Yes, the reports are BVSK-compliant and prepared by qualified appraisers. They serve as a recognized basis for insurers, banks, and in legal disputes such as inheritance cases. For specific legal questions, you should consult a lawyer.
- Which construction machines can be appraised?
- DIAVAG appraises a wide variety of assets, including excavators, wheel loaders, tractors, combine harvesters, and telehandlers, as well as their attachments.
- Does the machine need to be cleaned for the appraisal?
- A basic cleaning is advisable so that the appraiser can optimally assess the condition of the chassis, hydraulics, and any leaks or cracks.
- Does DIAVAG also offer valuations for fleets?
- Yes, for dealers and fleet operators there are individual terms from a volume of 50 appraisals per month, plus the option of an API integration with Dealer Management Systems.
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