Everything about public procurement
From your first tender to winning bid strategy — the definitive reference guide for Belgian public procurement, built by tender experts.
Filling in the ESPD: a step-by-step guide
How to fill in the European Single Procurement Document (ESPD), when it's mandatory, the XML format, and how to reuse it for subsequent tenders.
Read more Selection & AwardAward Criteria in Public Procurement — Price, Cost or BPQR?
How are public contracts awarded? The three methods explained: lowest price, cost-benefit and best price-quality ratio (BPQR) — with worked examples.
Read more Legal FrameworkLegal remedies in public procurement: your rights as a tenderer
How can you challenge an award decision? The standstill period, suspension, annulment and ineffectiveness in Belgian public procurement.
Read more StrategyA winning tender strategy: from specifications to award
How do you write a winning tender? Specification analysis, scoring optimisation, team composition and strategy.
Read more StrategyLots and SME access: how Belgium lowers the barriers
How the division into lots and the Act of 22 December 2023 promote SME access to public procurement. Advance payments, bid fees and transparency.
Read more Getting StartedHow does e-Procurement work in Belgium? The complete overview
The Belgian e-Procurement platform: e-Notification, e-Tendering, Free Market and e-Catalogue. Setup and profiles.
Read moreGetting Started
Essential knowledge for public procurement
Finding your first tender
Learn how to use TenderWolf to find and monitor relevant public procurement opportunities.
What Is a Public Contract? — Definition and Procedures
What is a public contract or tender? Full definition, types (works, supplies, services), EU thresholds and the procedures contracting authorities use.
Data coverage & methodology: how TenderWolf collects public tenders
Which sources does TenderWolf cover, how quickly are publications available, and how do matching and AI analysis work? Our methodology explained.
How does e-Procurement work in Belgium? The complete overview
The Belgian e-Procurement platform: e-Notification, e-Tendering, Free Market and e-Catalogue. Setup and profiles.
CPV Codes Public Procurement — How to Find the Right Code?
What are CPV codes? The 9-digit EU classification system for public procurement — structure, sector examples and how to find the right code for your tender.
Tender Specifications Belgium — Administrative & Technical
What are tender specifications in Belgian public procurement? Administrative vs technical, structure, standard cahiers and reading tips.
TED and European publication: how does it work?
Everything about Tenders Electronic Daily (TED), the European publication obligation, eForms, and how to find and monitor European tenders as a contractor.
European thresholds and estimation rules: when does EU procurement apply?
How are the European thresholds calculated? Estimation rules, artificial splitting prohibition, and current thresholds for Belgian public procurement.
Contract types: works, supplies, services and mixed contracts
What is the difference between a works, supply and service contract? How to determine the main subject in mixed contracts, and why the classification matters.
Procedures & Execution
Procurement procedures, timelines and implementation rules
Filling in the ESPD: a step-by-step guide
How to fill in the European Single Procurement Document (ESPD), when it's mandatory, the XML format, and how to reuse it for subsequent tenders.
Evidence dossier in public procurement — certificates, Telemarc and 'only once'
What does Telemarc retrieve automatically, what must you supply, and at which stage? Complete guide to the Belgian evidence dossier in public procurement.
How to correctly interpret a tender specification — guide and case-law
How to read a Belgian tender specification without errors. Document hierarchy, contra proferentem, Q&A forum and 'or equivalent' — with recent case-law.
Price revision in public procurement: the formula explained
How does price revision work? Revision formula with S-index and I-2021, mandatory revision, and mismatches.
Open and restricted procedure: impact on strategy and planning
When does an authority choose an open or restricted procedure? What does that mean for your planning, your selection dossier and your tender?
What Is a Framework Agreement? — Mini-Competitions Explained
What is a framework agreement in public procurement? How mini-competitions work, the cascade mechanism, duration and how to position yourself as a tenderer.
Belgian Execution Rules (AUR) — Royal Decree 14 Jan 2013
What are the Belgian General Execution Rules? The AUR (Royal Decree 14 January 2013) governs surety, payments, penalties and acceptance. Updated 2023-2025.
Contract modifications during execution: when is it still the same contract?
When may a contract be modified without new procurement? Review clauses, de minimis, circumstances.
E-invoicing in public procurement: obligations, Peppol and onboarding
When is e-invoicing mandatory in Belgian public procurement? The UBL format, Peppol network, Mercurius platform and how SMEs can prepare.
Information Note and Deadlines — Questions, Rectifications
What is an information note in public procurement? Deadlines, questions to the contracting authority, rectification notices and how to submit on time.
Negotiation, Competitive Dialogue & Innovation Partnership
When can a contracting authority negotiate, hold dialogue rounds or procure innovation? The three special procedures under EU directive 2014/24 — explained.
Reliance on third parties and consortia: governance, documents and liability
How do you collaborate in a temporary association or consortium in public procurement? Which capabilities can you 'borrow' from third parties, and how do.
Subcontracting in Public Procurement — Rules and Risks
How does subcontracting work in Belgian public procurement? Disclosure, exclusion checks, joint and several liability, and the rules on replacement.
Common irregularities in tenders: how to avoid exclusion
Which errors lead to exclusion in public procurement? Substantial vs non-substantial irregularities, missing documents, and how the authority handles them.
Electronic auction and dynamic purchasing system (DPS): how do they work?
What is an electronic auction in public procurement and how does a dynamic purchasing system work? Conditions, procedure and bidding strategy.
Variants and options in public procurement
When may a tenderer submit a variant? What is the difference with an option? Rules, conditions and strategic use.
Surety in Public Procurement — Amount, Release, Exemption
How does the surety work in Belgian public procurement? 5% of the contract sum, automatic release within 15 days (since 2023), exemptions and cash flow.
Belgian Contractor Recognition — Classes and Categories
Which recognition class do you need for your contract? Categories D, P, S, T... classes 1 to 8 — amounts, requirements and application procedure FPS Economy.
Belgian Class 8 Contractor Recognition — Requirements
What does Belgian Class 8 contractor recognition require? For contracts above €5,330,000: technical capacity, financial standing and FPS Economy application.
Contractor recognition subcategories — full breakdown per category
Complete breakdown of contractor recognition subcategories (A to V) in Belgium, with class amounts, recent Council of State case-law and pitfalls for bidders.
Selection & Award
Selection criteria, award criteria and evaluation
Selection Criteria in Public Procurement — What to Prove?
Which selection criteria can a contracting authority require? Financial standing, technical capacity, professional ability — with examples and documents.
Award Criteria in Public Procurement — Price, Cost or BPQR?
How are public contracts awarded? The three methods explained: lowest price, cost-benefit and best price-quality ratio (BPQR) — with worked examples.
Best Price-Quality Ratio (BPQR) — Formulas and Scoring
What is the best price-quality ratio (BPQR)? How scoring works, which formulas are common, and how to choose weights between price and quality.
Selection vs. award criteria — where does the legal line run?
Selection or award under Belgian and EU law? When can team experience count at the award stage? With recent Belgian Council of State case-law.
Social and environmental criteria in public procurement: from award to execution
How do sustainability criteria work? Selection, award and execution regarding environment and social policy.
Abnormal prices and price investigation in public procurement
When is a price abnormally low or high? How does the price investigation work, how do you defend your price, and when is a tender excluded?
MEAT award and life-cycle costing: beyond the lowest price
How does the most economically advantageous tender (MEAT) work? What are life-cycle costs and how do you maximise your score on quality criteria?
Legal Framework
Legislation, principles and legal remedies
Belgian Public Procurement Act — Law of 17 June 2016
Which law governs public procurement in Belgium? The Act of 17 June 2016 — principles, six procedures, thresholds 2026-2027 and execution rules.
Standstill Period — 15 Days After the Award Decision
What is the standstill period in Belgian public procurement? 15 calendar days between award and signing, with extreme-urgency appeal at the Council of State.
Legal remedies in public procurement: your rights as a tenderer
How can you challenge an award decision? The standstill period, suspension, annulment and ineffectiveness in Belgian public procurement.
Transparency versus confidentiality in public procurement
How far does the transparency principle extend in public procurement? When may an authority keep information confidential, and what are the tenderer's rights?
The fundamental principles of public procurement: equality, transparency and proportionality
Which basic principles govern Belgian public procurement law? Equal treatment, transparency, non-discrimination, proportionality and competition.
Appeal before the Council of State: suspension and annulment of award decisions
How do you challenge an award decision before the Council of State? Standstill, suspension proceedings, extreme urgency and damages.
Damages after an unlawful award decision
When are you entitled to damages after an incorrect award decision? Burden of proof, calculation and procedure before the civil court.
Integrity risks and conflicts of interest in public procurement
What integrity risks exist in public procurement? Conflicts of interest, exclusion grounds, codes of conduct and measures for a level playing field.
GDPR in Public Procurement — Data Processing Agreement
How does GDPR apply to public procurement contracts? Data processing agreement, GDPR clauses in tender specifications, security and EEA transfer rules.
Specialist Topics
Concessions, special sectors and cross-border
Concessions versus public contracts: when do you transfer operating risk?
What distinguishes a concession from a public contract? Operating risk, legislation, and bid strategy.
Cross-border tendering in the Benelux: platforms, documents and practical barriers
How do you tender for a Dutch or Luxembourg public contract as a Belgian company, and vice versa? Platforms, ESPD, qualifications and practical tips.
Special sectors: utilities, defence and the deviating rules
Rules for utilities and defence procurement. Higher thresholds, flexible procedures and specific directives.
IT and cloud public procurement: specific challenges and opportunities
How do public contracts for IT services, software and cloud work? Framework agreements, IaaS/SaaS models, vendor lock-in and the role of open standards.
Strategy
Bid strategy, proposal strategy and SME access
Lots and SME access: how Belgium lowers the barriers
How the division into lots and the Act of 22 December 2023 promote SME access to public procurement. Advance payments, bid fees and transparency.
TED and CPV codes: finding public contracts and being found
How does TED (Tenders Electronic Daily) work? What are CPV codes and how do you use them to find relevant contracts or increase your visibility?
The bid/no-bid decision: when to tender and when to pass
How do you decide whether to bid on a public contract? A structured bid/no-bid framework with criteria, scoring method and practical checklist.
A winning tender strategy: from specifications to award
How do you write a winning tender? Specification analysis, scoring optimisation, team composition and strategy.
The European SME strategy in public procurement: from directive to reality
How the EU improves SME access to public procurement. Divide-or-explain, ESPD, and Public Procurement Data Space.
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