Key Takeaways

• The PQ proof of suitability significantly reduces administrative effort for recurring tenders.

• Registration in the official directory (AVPQ) replaces the submission of numerous individual proofs.

• The PQ proof of suitability form requires current proof of taxes, social security contributions, and references.

• A successful prequalification accelerates the formal bid review by up to 50 percent.

Introduction

Around 60 percent of medium-sized companies fail in public tenders due to formal errors in the proof of suitability (Source: Bitkom, 2024). For you as a bidder, this means: A strategically prepared PQ proof of suitability is your direct lever for winning more procedures. The PQ proof of suitability is a standardized certificate that proves your technical, economic, and legal suitability for public contracts in advance. Instead of compiling countless documents individually for each new tender, you simply refer to your registration in the official directory. This minimizes formal error rates and significantly accelerates your internal processes. Especially with tight deadlines, this preparatory work gives you a decisive time advantage over competitors who still have to check their documents manually. You can fully concentrate on the content quality of your bid while the formal obligations are already fulfilled. This guide shows the exact path.

Contents

• Who should read this guide?

• How does prequalification work as a proof of suitability?

• How does the path to certification proceed in four steps?

• How do you fill out the PQ proof of suitability form correctly?

• Checklist: PQ proof of suitability

• How Forgent steps in here

• Frequently Asked Questions about the PQ proof of suitability

Who should read this guide?

This article is aimed at Bid Managers and managing directors who regularly participate in public procurement procedures. If you spend hours every week manually compiling company data, balance sheets, and references for each new tender, prequalification offers a clear way out.

Especially in the open procedure, you save valuable time through pre-checked proofs. Certification is worthwhile for companies in all industries that view the public sector as a strategic growth market and want to professionalize their internal bid creation processes. You drastically reduce your administrative effort.

How does prequalification work as a proof of suitability?

The prequalification proof of suitability shifts the formal review ahead of the actual procurement process. According to a survey by the Bundeskartellamt (2023), 85 percent of public contracting authorities mandatorily require prequalification for construction services, and acceptance is also rising rapidly in the services sector. The official directory (AVPQ) currently lists over 15,000 prequalified companies in Germany (Source: DIHK register data, 2025).

Since the introduction of the eForms Regulation (Implementing Regulation 2019/1780), digital proof provision has been standardized across Europe. For you, this means significantly simplified participation in cross-border procedures. The certificate is valid nationwide for all procurement offices.

How does the path to certification proceed in four steps?

Registration in the official directory requires structured preparation. If you work through these steps systematically, you secure your status as a prequalified bidder.

Step 1: Collect documents and proofs

Compile all required company documents. These include current commercial register extracts, balance sheets from the last three years, and proof of payment of taxes and social security contributions. The validity of clearance certificates is often legally limited to 3 to 6 months (Source: § 48 VgV).

Tip: Request the certificates from the tax office and health insurance funds early, as official processing often takes several weeks.

Step 2: Select a certification body

Select a PQ body authorized by the IHK or the responsible public procurement advisory center. Submit your initial application there. The processing time for initial registration averages 4 to 6 weeks (Source: IHK guidelines on prequalification, 2025). You must plan for this lead time before applying for time-critical tenders.

Step 3: Submit the application and have it reviewed

Transmit your collected documents to the selected review body. This is where the value of modern technology in preparation becomes apparent. While generic AI like ChatGPT often delivers inaccurate results when reviewing complex procurement requirements, a domain-specific AI precisely extracts the required suitability criteria from the procurement documents. The AI analyzes the documents and compares them with your stored certificates. The Bid Manager then decides based on this preparatory work whether the existing PQ certificate is sufficient or if specific additional proofs are necessary.

Step 4: Ensure annual updates

Renew expiring documents in good time before the deadline to maintain your status in the AVPQ. Efficient document management accelerates this process enormously. For example, the YER case study shows how the personnel service provider accelerated its bid/no-bid decisions by 87.5 percent through automated tender screening. This workflow ensures your long-term competitiveness.

How do you fill out the PQ proof of suitability form correctly?

The PQ proof of suitability form forms the core of your application. In practice, the error rate for manually created proofs of suitability is up to 18 percent (Source: Vergabekammer des Bundes, Annual Report 2023). Enter your company data, revenue figures for the last three financial years, and specific references precisely.

Ensure that the named reference projects correspond in type and scope to the services for which you want to prequalify. For Europe-wide procurements from a threshold of 143,000 EUR for supply services, the suitability check is particularly strict (Source: § 106 GWB). Incorrect information leads to immediate exclusion.

Checklist: PQ proof of suitability

Companies with a PQ certificate reduce their administrative effort per bid by an average of 4 hours (Source: KOINNO Practice Report, 2024). Use this checklist for your application:

• Current commercial register extract is available in the original or as a certified copy.

• Clearance certificates from the tax office and social security funds are valid.

• Reference projects from the last three years are documented in detail.

• The PQ proof of suitability form is filled out completely and correctly.

• The responsible certification body has been selected and contacted.

Check your references before the next application.

How Forgent steps in here

The manual maintenance of references and proofs of suitability costs Bid Managers valuable hours every week. As a domain-specific AI platform for tenders, Forgent takes over the automatic determination of the fulfillment degree via your reference and CV database. The AI creates the 70-90% draft and enables 6-7x faster bid creation. You still make the final decision on submission. In a short demo, you can see how Forgent handles this for your next tender.

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Frequently Asked Questions about the PQ proof of suitability

How long is the prequalification valid?

Registration in the official directory (AVPQ) is generally valid for one year. As a bidder, you must ensure that expiring documents such as clearance certificates are updated in good time. Failure to do so leads to the temporary suspension of your profile.

Does the PQ replace all individual proofs?

In most cases, the certificate covers the standard requirements. In special procedures, the contracting authority often requests additional, project-specific references. Therefore, always check the procurement documents carefully.

Is the effort worthwhile for small companies?

Yes, especially if you participate in public procedures several times a year. The initial data collection requires time, after which you save valuable resources with every bid submission. The administrative advantage clearly outweighs the initial costs. Prequalification sustainably strengthens your position.

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