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Guides › Public bidding
Public bidding9 min readUpdated 27 Oct 2026

Public procurement procedures explained: open, restricted, negotiated and more

Open, restricted, competitive procedure with negotiation, competitive dialogue, innovation partnership, frameworks and DPS: how each EU procedure works.

On this page
  • Why does the procedure matter to you?
  • The open procedure
  • The restricted procedure
  • The competitive procedure with negotiation
  • Competitive dialogue
  • Innovation partnership
  • Negotiated procedure without prior publication
  • Framework agreements
  • Dynamic purchasing systems (DPS)
  • Other tools you may meet
  • The light regime for social and other specific services
  • How do utilities and concessions differ?
  • What about below-threshold tenders?
  • Example: one company, three procedures
  • Frequently asked questions

When you open a tender, one of the first things to check is the procedure. It decides whether you send a full bid now or first prove you qualify, whether you can negotiate, and how long you have.

This guide covers the procedures in the EU public sector directive (2014/24/EU), plus framework agreements and dynamic purchasing systems, and notes how things differ for utilities and below-threshold tenders.

Why does the procedure matter to you?#

  • Effort: in a one-stage procedure everyone writes a full bid; in a two-stage procedure you first send a lighter request to participate.

  • Odds: in a restricted procedure, if you're shortlisted you compete against a handful of rivals instead of everyone.

  • Flexibility: negotiated procedures let you improve your offer after feedback; open procedures don't.

  • Timing: each procedure has its own minimum time limits.

The open procedure#

The open procedure (Article 27) is the most common. Any interested company can submit a tender. Your bid contains both your qualification information (usually the ESPD) and your offer.

Suppliers involved1Contract noticepublished2Any supplier submitsa tender3Evaluation4Award to the besttender
Open procedure
Who can bid
anyone
Stages
one
Minimum time limit
35 days from sending the notice
With electronic submission
30 days
After a PIN, or in urgency
15 days
Negotiation
not allowed

Good for: standard supplies and services where the buyer can describe exactly what it wants. Most SME opportunities are open procedures.

Watch out for: because anyone can bid, competition can be fierce, and the full bid effort comes up front.

The restricted procedure#

The restricted procedure (Article 28) has two stages:

  1. Companies submit a request to participate with their qualification information. Minimum 30 days.

  2. The buyer selects the qualified candidates, at least five if enough qualify, and invites them to submit tenders. Minimum 30 days for tenders, reduced by 5 days with electronic submission, or 10 days after a prior information notice.

Suppliers involved1Contract noticepublished2Requests toparticipate3Buyer selectscandidates4Invited candidatessubmit tenders5Award to the besttender
Restricted procedure

Sub-central authorities (regions, municipalities) may, where national law allows, agree the tender deadline with the shortlisted candidates, with a minimum of 10 days if no agreement is reached.

Good for: larger contracts where preparing a full bid is costly. Buyers use the shortlist to keep evaluation manageable.

Tip

In a restricted procedure the request to participate decides whether you get to bid at all. If the buyer will shortlist the "best" candidates using objective criteria such as the number or size of references, treat the request like a mini-bid and present your strongest references.

The competitive procedure with negotiation#

The competitive procedure with negotiation (Article 29) starts like a restricted procedure: requests to participate, then a shortlist (at least three). Shortlisted companies submit initial tenders, which the buyer negotiates to improve them. Finally, everyone submits a final tender.

The minimum requirements and award criteria set in the documents can't be negotiated. Everything else (scope details, delivery, price) can be. The buyer may also reserve the right to award on the initial tenders without negotiation.

Suppliers involved1Contract noticepublished2Requests toparticipate3Buyer selectscandidates4Initial tenders5Negotiation rounds6Final tenders7Award to the besttender
Competitive procedure with negotiation

When can buyers use it? Article 26(4) allows it (and competitive dialogue) when, among other reasons:

  • the buyer's needs can't be met without adapting readily available solutions;

  • the contract includes design or innovative solutions;

  • the contract is complex, legally or financially, or has risks that need negotiation;

  • the technical specifications can't be set precisely enough;

  • an earlier open or restricted procedure produced only irregular or unacceptable tenders.

Competitive dialogue#

In a competitive dialogue (Article 30), the buyer describes its needs and the award criteria, shortlists at least three candidates and then holds a dialogue with each to develop one or more solutions. When the dialogue ends, participants submit final tenders based on the solutions identified.

It's used for complex projects: large IT systems, public-private partnerships, major infrastructure. Award is always on the best price-quality ratio. Dialogues can be long and demanding, so be sure the contract justifies the effort.

Innovation partnership#

An innovation partnership (Article 31) is for buying something that doesn't exist on the market yet. The buyer selects one or more partners, who carry out research and development in phases with intermediate targets, and the buyer then purchases the resulting products, services or works, provided they meet the agreed performance levels and maximum costs.

It's rare, but worth knowing about if you're an innovative company: it combines R&D funding and a first customer.

Negotiated procedure without prior publication#

This is the exception (Article 32). The buyer negotiates directly with one or a few companies without publishing a call for competition. It's only allowed in narrow cases, for example:

  • no suitable tenders were received in an earlier open or restricted procedure;

  • only one company can deliver, for technical reasons, exclusive rights or because the aim is a unique work of art;

  • extreme urgency caused by events the buyer couldn't foresee;

  • certain additional deliveries from the original supplier.

You'll usually learn about these only afterwards, from a contract award notice or a voluntary ex-ante transparency (VEAT) notice, which buyers can publish to announce a planned direct award before signing.

Watch out

If you see a direct award you believe should have been tendered, the remedies rules allow you to challenge it, but deadlines are short. Check the review body and the time limits in the buyer's country without delay.

Framework agreements#

A framework agreement (Article 33) isn't a procedure on its own. It's an agreement awarded through one of the procedures above that sets the terms for future orders (call-offs) over a period, normally at most four years (eight years for utilities). It can have one supplier or several. With several suppliers, call-offs are placed either directly on the framework terms or after a mini-competition.

Framework agreements and dynamic purchasing systems explained7 min read

Dynamic purchasing systems (DPS)#

A dynamic purchasing system (Article 34) is a fully electronic process for commonly used purchases. It's set up with a restricted procedure, but unlike a framework it stays open to new members for its whole duration: any company that meets the selection criteria must be admitted, and there's no limit on the number of members. Each specific contract is then tendered among the members.

Requests to participate
at least 30 days at the start
Admission afterwards
any time during the DPS
Tenders for each contract
at least 10 days
Fees for joining
not allowed

Other tools you may meet#

  • Electronic auctions (Article 35): after an initial evaluation, bidders improve their prices (or other quantifiable values) online in real time.

  • Electronic catalogues (Article 36): bids or call-offs in a catalogue format.

  • Design contests (Article 78 onwards): a jury selects a plan or design, often in architecture and urban planning.

The light regime for social and other specific services#

Health, social, educational, cultural and certain other services listed in Annex XIV of the directive follow a light regime (Articles 74–77) above a higher threshold (€750,000 for 2026–2027). Buyers must publish a notice and respect the basic principles, but they can design the procedure within national rules.

How do utilities and concessions differ?#

Under the utilities directive (2014/25/EU), contracting entities can freely choose the open, restricted or negotiated procedure with prior call for competition, and frameworks can last up to eight years. Concessions (2014/23/EU) give buyers even more freedom to organise the procedure, as long as they publish a notice and respect the principles.

What about below-threshold tenders?#

Below the EU thresholds, national rules apply, and every country has its own simplified procedures. A few examples:

  • France: the procédure adaptée (MAPA), where the buyer adapts the procedure to the contract.

  • Germany: procedures under the UVgO for supplies and services and the VOB/A for works, such as the öffentliche Ausschreibung and the beschränkte Ausschreibung.

  • Spain: the simplified open procedure (procedimiento abierto simplificado) and minor contracts for small purchases.

  • Italy: direct awards and negotiated procedures with invitations below national limits.

The tender documents always state the procedure and the rules that apply.

Example: one company, three procedures#

A 25-person IT consultancy in Dublin bids for three contracts in one year:

  • an open procedure for website maintenance at a university: full bid, 30 days, scored 60% quality, 40% price;

  • a restricted procedure for a ministry's data platform: it sends a request to participate with three strong references, is shortlisted among six, and then has 25 days to bid;

  • a competitive procedure with negotiation for a hospital's scheduling system: after initial tenders, two rounds of negotiation sharpen the scope and price before the final tender.

Each needed different planning, and reading the procedure first told the company how.

How Nutcracker helps

Nutcracker shows the procedure type on every notice page and in the pipeline. Track a tender in the pipeline to plan internal deadlines (for example "Questions to the buyer" or "Request to participate") with a responsible person for each.

How to read a tender notice: lots, deadlines, value and documents7 min read

Frequently asked questions

What is the difference between an open and a restricted procedure?

In an open procedure any company can submit a full bid. In a restricted procedure companies first submit a request to participate showing they qualify; the buyer shortlists at least five (if enough qualify) and only they are invited to bid.

What is the minimum time to bid in an open procedure?

Under Directive 2014/24/EU it is 35 days from sending the contract notice, reduced to 30 days when bids are submitted electronically (now the norm). A prior information notice or duly justified urgency can shorten it to 15 days. National rules may set longer periods.

Can I negotiate with a public buyer?

Only in procedures that allow it: the competitive procedure with negotiation, competitive dialogue, innovation partnership and the exceptional negotiated procedure without prior publication. In open and restricted procedures there is no negotiation, only clarification.

When can a buyer award a contract without a tender?

The negotiated procedure without prior publication is allowed only in narrow cases, such as extreme urgency caused by unforeseeable events, when only one supplier can technically deliver, or when an earlier open or restricted procedure received no suitable bids.

Put it into practice

Search open tenders across Europe and save your searches to get new ones by email.

Search tendersSet up alerts
← PreviousHow to read a tender notice: lots, deadlines, value and documentsNext →EU procurement thresholds 2026–2027 (and what happens below them)

On this page

  • Why does the procedure matter to you?
  • The open procedure
  • The restricted procedure
  • The competitive procedure with negotiation
  • Competitive dialogue
  • Innovation partnership
  • Negotiated procedure without prior publication
  • Framework agreements
  • Dynamic purchasing systems (DPS)
  • Other tools you may meet
  • The light regime for social and other specific services
  • How do utilities and concessions differ?
  • What about below-threshold tenders?
  • Example: one company, three procedures
  • Frequently asked questions

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