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General

Reliability

Suitability criterion assessing a bidder's legal compliance and trustworthiness as a contracting partner of public authorities.

What is Reliability?

Reliability (German: Zuverlässigkeit) is the third classic suitability criterion, concerning whether a bidder is trustworthy and law-abiding. In modern procurement law, it is defined through the absence of exclusion grounds.

Legal Framework

  • § 123 GWB: Mandatory exclusion grounds
  • § 124 GWB: Discretionary exclusion grounds
  • § 125 GWB: Self-cleaning

Mandatory Exclusion Grounds (§ 123 GWB)

Must exclude for: criminal organizations, money laundering, fraud, bribery, human trafficking, tax evasion.

Discretionary Exclusion Grounds (§ 124 GWB)

May exclude for: environmental/social/labor violations, insolvency, serious misconduct, anti-competitive agreements, serious misrepresentation.

Evidence

Self-declarations (Form 124 or ESPD); official certificates on request (trade register, tax clearance, social insurance clearance).

Self-Cleaning (§ 125 GWB)

Companies with exclusion grounds can restore reliability through: damage compensation, full cooperation, and organizational measures (compliance programs).

Competition Register

The Competition Register at the Federal Cartel Office records companies with certain offenses. Mandatory query for contracts above €30,000.

Patterno hilft

Patterno supports systematic preparation of your suitability documents and reminds you of typical evidence requirements.

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