Municipal Framework Concentration
Municipal Framework Concentration
1. Introduction
Municipal framework concentration refers to a situation in which a municipality, group of municipalities, or municipal purchasing body structures procurement through one or a small number of framework agreements, thereby concentrating a substantial volume of public-sector demand in a limited group of suppliers.
Framework agreements can legitimately produce efficiencies through bulk purchasing, standardisation, lower transaction costs and predictable supply. However, competition concerns arise where the framework structure forecloses competing suppliers, favours incumbent suppliers, aggregates demand excessively, limits access to the framework, or permits subsequent contracts to be awarded without meaningful competition.
The issue is particularly important in municipal sectors such as:
- waste management;
- public transport;
- construction and maintenance;
- healthcare and social care;
- IT and cloud services;
- street lighting;
- energy procurement;
- water and utilities;
- food and catering;
- municipal housing;
- security services; and
- public works.
A framework agreement is therefore not inherently anti-competitive. The competition-law question is how the framework is designed, who can participate, the volume covered, its duration, the conditions for subsequent contracts, and whether competitors retain a realistic opportunity to compete.
2. Meaning of a Municipal Framework Agreement
A framework agreement generally establishes the terms under which contracts will subsequently be awarded during a specified period.
A municipal framework may operate as:
- Single-supplier framework – one supplier receives the framework.
- Multi-supplier framework – several suppliers are admitted.
- Centralised municipal framework – several municipalities aggregate their procurement.
- Dynamic procurement arrangement – suppliers can potentially enter during the life of the system.
- Framework with mini-competitions – suppliers admitted to the framework compete for individual contracts.
The competition concern becomes stronger as the framework controls a larger proportion of available municipal demand.
3. What Is "Framework Concentration"?
Framework concentration may be understood through several dimensions.
A. Supplier concentration
A framework may award most municipal demand to:
Supplier A – 70%
Supplier B – 20%
Supplier C – 10%
Even where several suppliers formally participate, practical competition may be weak if one supplier receives nearly all call-off contracts.
B. Demand concentration
Several municipalities may combine their purchasing requirements into one enormous framework.
For example:
25 municipalities → one framework → one procurement → €500 million estimated demand.
This can exclude smaller suppliers that could have competed for individual municipal contracts.
C. Geographic concentration
A framework may cover an entire region when competition would otherwise exist at municipal level.
D. Duration concentration
A framework lasting for a lengthy period can prevent rivals from accessing the market for an extended period.
E. Access concentration
The framework may establish qualification, technical, financial or certification requirements that only incumbent suppliers can satisfy.
4. Competition-Law Theory
Municipal framework concentration can create several different competition problems.
4.1 Foreclosure
If a framework captures most available municipal demand, suppliers outside the framework may have insufficient opportunities to compete.
This can produce:
Framework → majority of demand captured → rivals excluded → reduced competitive pressure.
4.2 Incumbent advantage
Existing municipal suppliers may possess:
- historical performance data;
- municipal references;
- established infrastructure;
- technical certifications;
- local networks;
- interoperability advantages; and
- knowledge of municipal specifications.
If the framework disproportionately rewards these advantages, new entrants may be unable to compete.
4.3 Excessive aggregation
Aggregation can generate efficiencies, but excessive aggregation may make participation economically or technically impossible for smaller firms.
For example:
Municipality A needs 100 units
Municipality B needs 150 units
Municipality C needs 200 units
Individually, many suppliers can participate.
But if the municipality combines them into a single requirement of 450 units plus nationwide delivery obligations, only a few large suppliers may qualify.
5. Relevant Legal Principles
5.1 Transparency
Tender conditions must be sufficiently clear and predictable.
A contracting authority should not use an apparently broad framework to acquire substantially more goods or services than competitors could reasonably have anticipated.
The Coopservice judgment is particularly important because the CJEU examined the quantity covered by a framework agreement and held that transparency and equal treatment can be undermined where the framework does not sufficiently identify the quantity covered.
5.2 Equal treatment
Comparable suppliers should generally have comparable opportunities to participate.
A municipality should therefore avoid:
- discriminatory technical specifications;
- unjustified local preferences;
- incumbent-specific requirements;
- disproportionate experience requirements; and
- arbitrary qualification conditions.
5.3 Proportionality
Qualification requirements must correspond to the genuine requirements of the procurement.
A municipality requiring a supplier to demonstrate experience with a €500 million project merely because the framework has a maximum theoretical value may unnecessarily exclude smaller competitors.
5.4 Effective competition
The procurement structure should preserve genuine competitive opportunities.
A multi-supplier framework is not automatically competitive if:
- all important terms are predetermined;
- one supplier systematically receives call-offs;
- mini-competitions are artificial;
- switching is difficult; or
- framework admission requirements exclude most potential suppliers.
6. Major Competition Concerns
6.1 Framework awarded to a single supplier
A single-supplier framework can create substantial concentration.
This is particularly problematic where:
- the supplier already has market power;
- the framework covers most municipal demand;
- the agreement lasts for a significant period;
- alternative procurement channels are unavailable.
6.2 Framework limited to a small number of suppliers
Even a multi-supplier framework may create concentration.
For example:
50 eligible suppliers in the market → 3 admitted to framework → 90% of municipal demand subsequently purchased through framework.
The relevant question is not merely the number of suppliers admitted but the competitive significance of the excluded suppliers.
6.3 Framework expansion
A particularly important issue arises where additional municipalities join after the framework was created.
The Coopservice case demonstrates why the contracting authority must carefully define the contracting authorities and the quantity covered. The CJEU rejected an arrangement that could allow additional contracting authorities to use a framework without adequate determination of the quantities concerned.
6.4 Central purchasing bodies
Central purchasing can increase efficiency but can also concentrate demand.
The CJEU examined this issue in Asmel, concerning a central purchasing arrangement involving municipalities. The Court considered whether national rules restricting municipalities' use of central purchasing bodies were compatible with EU procurement principles.
The case illustrates that centralised municipal procurement is not inherently unlawful; the legal analysis focuses on whether the procurement structure remains compatible with applicable procurement and competition principles.
7. At Least 6 Important Case Laws
1. AGCM v Coopservice, Case C-216/17 (2018)
Facts
The case concerned a framework agreement for cleaning services involving public-sector bodies. The framework included the possibility of use by other contracting authorities.
Issue
Whether contracting authorities could extend the framework to additional authorities without adequately determining the quantity covered.
Decision
The CJEU emphasised transparency, equal treatment and certainty regarding the quantity covered by the framework.
Competition significance
This is one of the most directly relevant cases to municipal framework concentration.
A municipality cannot create a framework with an indeterminate or excessively expandable demand base and thereby potentially give the framework supplier access to a much larger market than competitors could reasonably anticipate.
Principle:
The scope and quantity of a framework must be sufficiently identifiable to preserve transparency and competitive equality.
2. Asmel, Case C-3/19 (2021)
Facts
Asmel involved a central purchasing organisation connected with municipalities in Italy. It had arranged tenders and framework arrangements for public authorities.
Issue
Whether national rules governing central purchasing bodies and their use by municipalities were compatible with EU procurement law.
Decision
The CJEU held that EU law did not prevent the relevant national restrictions on the organisational models through which small municipalities could use central purchasing bodies.
Competition significance
The case demonstrates that centralisation of municipal procurement is not automatically anti-competitive.
However, central purchasing must operate within procurement principles designed to preserve access and competition.
Principle:
Centralisation may promote efficiency, but its organisational structure cannot be assessed independently from the rules governing competitive procurement.
3. Concordia Bus Finland, Case C-513/99 (2002)
Facts
The case concerned a public authority's procurement of urban bus services.
Issue
The dispute involved the use of environmental criteria in selecting the winning tender.
Competition significance
The case established that contracting authorities may use legitimate qualitative and environmental criteria, provided they are connected with the subject matter of the contract and comply with transparency and equal-treatment requirements.
For municipal frameworks, this means that sustainability or environmental criteria can legitimately be included, but they should not be designed in a way that unjustifiably favours incumbent suppliers.
Principle:
Municipal procurement criteria may pursue legitimate public objectives, but they must remain objectively connected with the procurement and transparently applied.
4. Pressetext Nachrichtenagentur GmbH v Austria, Case C-454/06 (2008)
Facts
The case concerned modifications to a public contract during its life.
Issue
The Court considered when modifications to an existing public contract could amount to a new procurement requiring competition.
Competition significance
The principle is important for municipal frameworks because authorities sometimes modify or expand procurement arrangements after the original competitive process.
A material modification may effectively create a new economic opportunity for the incumbent supplier without allowing rivals to compete.
Principle:
Material changes to a public contract can require fresh competition where they substantially alter the economic character or scope of the original procurement.
This is particularly relevant where a municipality attempts to expand a concentrated framework after award.
5. Finn Frogne, Case C-549/14 (2016)
Facts
The case concerned modification of a public contract following difficulties in performance.
Issue
Whether the parties could substantially modify the contract through a settlement without conducting a new procurement.
Decision
The CJEU stressed the importance of determining whether modifications materially alter the original procurement.
Competition significance
Municipal authorities cannot necessarily use renegotiation or settlement mechanisms to transform a limited framework into a substantially larger procurement opportunity for an incumbent.
Principle:
A substantial post-award modification can undermine the competitive process that originally selected the supplier.
6. Cartelisation in Pune Municipal Corporation Tenders – Saara Traders & Others (CCI, 2018)
Facts
The Competition Commission of India examined coordination among suppliers concerning tenders issued by the Pune Municipal Corporation for municipal solid-waste processing plants.
The investigation identified evidence including common contact details and other indicators of coordination among bidders.
Issue
Whether the bidders had coordinated their tender participation contrary to Section 3 of the Competition Act, 2002.
Competition significance
The case illustrates the supplier-side dimension of municipal procurement concentration.
Even if the municipality itself designs a competitive tender, suppliers can reduce competition through:
- bid rotation;
- cover bids;
- market allocation;
- coordinated prices;
- suppression of bids; and
- information exchange.
Principle:
Municipal procurement is vulnerable not only to exclusionary procurement design but also to bidder-side cartelisation.
7. Jelgavas valstspilsētas pašvaldība v Konkurences padome, Case C-11/25 (2026)
This is a particularly current municipal competition case.
Facts
The municipality of Jelgava, Latvia, had awarded municipal waste-management services to a company partly owned by the municipality without a competitive tender. The arrangement gave the provider an exclusive role in municipal waste management.
Issue
The dispute concerned whether the municipality's conduct constituted an economic activity capable of being assessed under Article 102 TFEU.
Decision
The CJEU's 10 September 2026 judgment addressed the distinction between exercise of public authority and economic activity in the municipal waste-management context.
Competition significance
The case demonstrates an important qualification:
Not every municipal decision involving market structure automatically constitutes conduct of an undertaking under Article 102 TFEU.
The legal classification of the municipality's activity must be examined before applying EU abuse-of-dominance rules.
This is especially relevant to municipal framework concentration where a municipality both regulates a market and participates in that market.
8. Distinguishing Procurement Problems from Competition-Law Problems
This distinction is crucial.
| Situation | Primary concern |
|---|---|
| Unclear framework quantity | Transparency/procurement |
| Excessive framework duration | Procurement + foreclosure |
| Discriminatory qualification | Equal treatment/procurement |
| Single supplier captures market | Possible foreclosure/dominance |
| Suppliers coordinate bids | Cartel |
| Incumbent excludes rivals | Abuse of dominance |
| Municipal authority exercises regulatory power | Public-authority issue |
| Central purchasing by municipalities | Procurement structure |
| Framework expanded after award | Contract modification |
| Suppliers divide municipal territories | Cartel/market allocation |
Therefore, framework concentration should not automatically be characterised as an antitrust infringement.
9. Economic Effects
Potential efficiency benefits
Municipal framework concentration can produce:
- economies of scale;
- lower procurement costs;
- standardised specifications;
- reduced administrative expenses;
- better bargaining power;
- predictable supply;
- improved service coordination; and
- lower transaction costs.
EU procurement jurisprudence recognises that centralised purchasing techniques can facilitate efficiencies and streamline public purchasing.
Potential adverse effects
Conversely, concentration may cause:
- supplier foreclosure;
- reduced entry;
- higher prices;
- lower innovation;
- dependency on one supplier;
- reduced supplier diversity;
- weaker bargaining alternatives;
- increased switching costs; and
- increased vulnerability to supplier failure.
Framework agreements have also been identified in competition literature as environments in which bid-rigging can occur because suppliers admitted to the same framework may possess repeated opportunities to coordinate.
10. Municipal Framework Concentration and Dominance
Suppose a supplier obtains 75–80% of municipal framework demand in a particular market.
That fact alone does not establish abuse.
The authority would need to examine factors such as:
- relevant product market;
- relevant geographic market;
- supplier market share;
- barriers to entry;
- alternative procurement channels;
- switching costs;
- duration of the framework;
- importance of the municipality;
- availability of alternative suppliers;
- actual exclusionary effects.
A dominant supplier may create additional concerns if it uses the framework to:
- impose exclusivity;
- prevent municipalities from purchasing elsewhere;
- bundle unrelated services;
- discriminate against competing suppliers;
- refuse interoperability;
- tie additional products;
- use loyalty rebates; or
- obtain preferential access to municipal data.
11. Mini-Competition and Concentration
A multi-supplier framework is normally more competitive when individual call-off contracts are genuinely contestable.
For example:
Framework
Supplier A
Supplier B
Supplier C
Supplier D
followed by genuine mini-competitions for each major contract.
This differs substantially from:
Supplier A
Supplier B
Supplier C
where virtually every important call-off is automatically awarded to Supplier A without meaningful competitive reopening.
Thus, the actual allocation of call-off contracts is often more important than the number of suppliers initially admitted.
12. Small-Business and New-Entrant Concerns
Municipal framework concentration can disproportionately affect SMEs.
A framework may impose:
- high minimum turnover requirements;
- extensive prior-experience requirements;
- large minimum capacity requirements;
- costly certifications;
- geographic coverage requirements;
- large performance guarantees.
These conditions can exclude smaller competitors even when those firms are technically capable of providing individual municipal contracts.
A competition-sensitive framework can instead use:
- geographic lots;
- functional lots;
- smaller contract packages;
- proportionate turnover requirements;
- multiple suppliers;
- periodic reopening;
- subcontracting opportunities; and
- transparent admission procedures.
13. Risk Matrix
| Conduct | Competition risk |
|---|---|
| Single-supplier municipal framework | High potential concentration |
| Framework covering most municipal demand | High foreclosure risk |
| Unlimited expansion to new municipalities | High transparency risk |
| Very long framework duration | Increased foreclosure risk |
| Excessive minimum turnover | Entry barrier |
| Incumbent-specific technical standards | Discrimination risk |
| Multi-supplier framework with genuine mini-competition | Generally lower concentration risk |
| Multiple geographic lots | Can facilitate SME participation |
| Open/dynamic admission | Can reduce entry barriers |
| Supplier bid rotation | Cartel concern |
| Supplier territory allocation | Cartel concern |
| Municipal in-house award | Requires separate public-authority/economic-activity analysis |
| Central purchasing | Efficiency and concentration must both be assessed |
14. Six-Step Legal Test
A competition authority or court examining municipal framework concentration can use the following framework:
Step 1 – Define the market
Identify the relevant:
- product/service market;
- geographic market;
- municipal procurement segment.
Step 2 – Determine framework scope
Examine:
- participating municipalities;
- expected expenditure;
- maximum value;
- duration;
- renewal provisions;
- potential extensions.
Step 3 – Examine supplier access
Ask:
- Who could participate?
- How many suppliers qualified?
- Were SMEs capable of participating?
- Were qualification requirements proportionate?
Step 4 – Examine actual allocation
Determine:
- who received call-off contracts;
- whether mini-competitions occurred;
- whether one supplier systematically won;
- whether suppliers coordinated.
Step 5 – Assess foreclosure
Consider whether excluded suppliers lost a realistic opportunity to compete for a substantial portion of municipal demand.
Step 6 – Examine efficiencies and justification
Assess whether concentration is objectively supported by:
- economies of scale;
- technical integration;
- continuity of essential services;
- quality requirements;
- emergency requirements;
- administrative efficiencies.
15. Key Doctrinal Principles from the Case Law
The cases collectively support several propositions:
- Framework agreements must be sufficiently defined.
- Municipal procurement must respect transparency and equal treatment.
- Central purchasing is not inherently anti-competitive.
- Excessive framework expansion can undermine competitive opportunities.
- Material post-award modifications may require fresh competition.
- Municipal procurement can be affected by supplier cartels.
- A municipality's conduct must first be classified as economic or governmental before Article 102-type analysis applies.
- The existence of concentration alone does not establish an antitrust infringement.
- Actual foreclosure and market effects are important.
- Efficiency benefits must be considered alongside exclusionary effects.
16. Conclusion
Municipal framework concentration is a structural competition issue rather than an automatic competition-law violation. Framework procurement can legitimately aggregate municipal demand and produce significant efficiencies. The principal concern arises when aggregation becomes so extensive, prolonged or exclusive that it substantially reduces the ability of competing suppliers to access municipal demand.
The most important safeguards are:
- clearly defined framework scope;
- transparent quantities;
- proportionate qualification requirements;
- multiple suppliers where appropriate;
- meaningful mini-competitions;
- reasonable framework duration;
- avoidance of unjustified exclusivity;
- opportunities for SMEs and new entrants;
- monitoring of call-off allocation; and
- detection of bidder coordination.
The Coopservice framework-quantity decision, Asmel central-purchasing litigation, Concordia Bus, Pressetext, Finn Frogne, the Saara Traders/Pune Municipal Corporation cartel case, and the recent Jelgava municipal-waste judgment together provide a useful case-law foundation for analysing municipal framework concentration.

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