Our Expert in Denmark
Public procurement review proceedings in Denmark give unsuccessful tenderers a structured pathway to challenge award decisions before the Complaints Board for Public Procurement (Klagenævnet for Udbud) or the Danish district courts. The 2026 landscape introduces important developments, including proposed changes to Section 134a of the Danish Public Procurement Act and updated procurement thresholds, that directly affect standstill timing, the availability of automatic suspensive effect, and complaint filing strategy. This guide sets out the exact deadlines, procedural steps, and tactical considerations that suppliers and contracting authorities must navigate when a Denmark tender decision is disputed.
The central compliance question this article addresses is: Can a supplier obtain an automatic suspensive effect and stop contract signature in Denmark in 2026, and what deadlines and tactical steps must be met to do so?
The short answer is yes, provided the complaint is filed with the Complaints Board for Public Procurement during the standstill period and the formal requirements are satisfied. The sections below explain exactly how, covering the legal framework, standstill rules, suspensive effect triggers, filing mechanics, and strategic considerations for both sides of a procurement dispute.
The Danish Public Procurement Act (Udbudsloven, Act No. 1564 of 15 December 2015, as amended) transposes the EU public procurement directives into Danish law and establishes the procedural rules governing how Denmark tenders are conducted. For review proceedings, the critical provisions are found in the Act’s chapters on standstill obligations, the competence of the Complaints Board, and the remedies available to aggrieved tenderers. Section 3 of the Complaints Act (Lov om Klagenævnet for Udbud) empowers the Complaints Board for Public Procurement to hear and decide complaints about breaches of the procurement rules.
Section 134a of the Danish Public Procurement Act, which concerns a specific procedural ground for interim relief, has been the subject of proposed legislative amendment in 2026, with the Danish government signalling its potential repeal or substantive revision.
Denmark’s review system operates within the framework set by the EU Remedies Directive (Directive 2007/66/EC), which mandates that Member States provide rapid and effective review procedures, including mandatory standstill periods and the possibility of interim measures. Directive 2014/24/EU on public procurement sets the substantive procurement rules that the remedies system enforces. Together, these directives require Denmark to maintain a review body with the power to set aside unlawful decisions, suspend procedures, and award damages, obligations reflected directly in the Danish Complaints Act and the Public Procurement Act.
The 2026 threshold adjustments, published by the European Commission and implemented in Danish procurement practice, affect which contracts fall under full EU-level procedures and, by extension, which review and standstill rules apply. Industry observers expect that the proposed repeal or amendment of Section 134a of the Danish Public Procurement Act, if enacted, would narrow the grounds on which automatic suspensive effect can be invoked, potentially shifting more interim-relief disputes into discretionary Board decisions rather than automatic stays. Contracting authorities and tenderers should monitor Retsinformation (retsinformation.dk) for official publication of any amending legislation.
The standstill period is the mandatory waiting period between the date a contracting authority notifies tenderers of its award decision and the date it may lawfully sign the contract. Its purpose is to allow unsuccessful suppliers time to assess the decision and, if warranted, file a complaint that can trigger interim relief before the contract is concluded.
| Element | Rule | Key detail |
|---|---|---|
| When standstill applies | All contract awards above the applicable EU thresholds under the Public Procurement Act | Applies after notification of the award decision to all tenderers who submitted admissible tenders |
| Who must be notified | All candidates and tenderers who have not yet been definitively excluded | Notification must include the reasons for the decision and the precise standstill period end date |
| Start and stop triggers | Standstill begins the day after the award notification is sent; ends at midnight on the final day | 10 calendar days if notification is electronic; 15 calendar days if by other means |
The distinction between the 10-day and 15-day standstill period in Denmark hinges entirely on the method of notification. When the contracting authority transmits the award decision by electronic means, including email or e-notification through the Danish procurement portal, the standstill period is 10 calendar days from the day following the date of dispatch. If notification is sent by letter or other non-electronic means, the period extends to 15 calendar days. The contracting authority must state the exact date on which the standstill expires in the notification itself.
Proof of service is critical. The contracting authority bears the burden of demonstrating that the notification was dispatched on the claimed date and received by all relevant tenderers. For suppliers, the date-stamp on the award notification email or e-notification system is the single most important piece of evidence, as it determines when the filing window opens and closes.
Certain narrow exceptions allow contracting authorities to contract without observing a standstill, most notably where a negotiated procedure without prior publication is used on grounds of extreme urgency, or where only one admissible tender was received. These exceptions are construed restrictively, and contracting authorities that rely on them carry significant litigation risk if the grounds are later found to be insufficient.
For suppliers, the immediate action items upon receiving an award notification are:
Suppliers should maintain a documented evidence chain that includes: (1) a copy of the award notification with full header information (email metadata or postal receipt); (2) screenshots of the e-notification portal showing dispatch and receipt timestamps; (3) any follow-up correspondence requesting reasons or debrief; and (4) records of any debrief meeting or written explanation provided by the authority. This evidence chain becomes essential if the Complaints Board must determine whether a complaint was filed within the standstill period.
The automatic suspensive effect is the mechanism by which a complaint filed with the Complaints Board for Public Procurement automatically prevents the contracting authority from signing the contract, without the complainant needing to apply for a separate interim injunction. It is the most powerful procedural tool available to a supplier challenging a procurement decision in Denmark, because it operates by force of law rather than at the Board’s discretion.
Under the current framework, the automatic suspensive effect is triggered when a supplier files a complaint with the Complaints Board during the standstill period. Once the complaint is validly filed before the standstill expires, the contracting authority is prohibited from concluding the contract until the Board has decided either (a) to maintain the suspensive effect pending a full decision, or (b) to lift it.
The complaint must meet specific formal requirements to trigger the automatic effect. It must identify the contracting authority and the procurement procedure, state the legal and factual grounds for the complaint, and specify the remedy sought. The prescribed complaint fee must also be paid. If any of these elements is missing or defective, the Complaints Board may find that the automatic suspensive effect was not validly triggered, leaving the contracting authority free to sign.
Consider two practical scenarios. In Scenario A, a contracting authority dispatches an electronic award notification on Day 0. The standstill expires at midnight on Day 10. The supplier files a compliant complaint on Day 8. The automatic suspensive effect is triggered, and the authority cannot sign the contract. In Scenario B, the supplier delays and files on Day 11. The standstill has expired, the automatic suspensive effect does not apply, and the supplier must apply to the Board for a discretionary interim order, a significantly harder standard to meet.
The proposed changes to Section 134a of the Danish Public Procurement Act are directly relevant here. Early indications suggest that if Section 134a is repealed or narrowed, the scope of the automatic suspensive effect may be adjusted, potentially requiring the Board to make an affirmative determination of suspensive effect in cases where it currently arises automatically. The likely practical effect will be to place greater tactical pressure on suppliers to file early and comprehensively, while giving contracting authorities more procedural latitude once the standstill expires. Until the amendment is formally enacted, the existing rules remain in full force.
The Complaints Board for Public Procurement (Klagenævnet for Udbud), administratively housed under Nævnenes Hus (the Danish Appeals Boards Authority) in Viborg, is the primary review body for public procurement review proceedings in Denmark. It is an independent, quasi-judicial body composed of a legally qualified chairperson and expert members.
| Forum | Competence | When to use |
|---|---|---|
| Complaints Board (Klagenævnet) | Reviews compliance with the Public Procurement Act, utilities procurement rules, and concession rules | Primary forum for all procurement complaints; faster, lower cost, specialist expertise |
| Danish District Courts | General jurisdiction; can review procurement decisions as part of ordinary civil proceedings | Used for damages claims, appeals from the Complaints Board, or where judicial enforcement is needed |
Filing requirements are strict. The complaint must be submitted in writing (Danish or English, though Danish is standard), accompanied by the prescribed fee. It must identify the procurement, the contracting authority, the alleged breaches, and the specific remedies sought. Complaints are typically filed through the electronic portal operated by Nævnenes Hus. Supporting documents, the tender notification, award notice, award decision, and any debrief correspondence, should be attached.
The general filing deadline is 45 calendar days from the date the contracting authority published or notified the award decision. For complaints seeking to invoke the automatic suspensive effect, the complaint must be filed within the standstill period (10 or 15 days, as applicable). A separate, longer deadline of 6 months applies where the complaint concerns a decision to award a contract without prior publication of a contract notice.
The Complaints Board can grant several remedies. It may annul unlawful decisions, declare a contract ineffective (in serious cases of unlawful direct award), order the contracting authority to bring the procurement into compliance, and award costs. Damages claims are handled by the ordinary courts, not the Complaints Board, though a Board finding of illegality is powerful evidence in a subsequent damages action. Oral proceedings, when held, take place at the offices of the Danish Appeals Boards Authority in Viborg and generally involve a review of the parties’ written claims followed by witness examination and legal argument.
Not every procurement decision warrants a complaint. The decision to file requires a rapid triage that balances legal merit against commercial exposure, cost, and reputational risk.
Supplier playbook, quick triage checklist:
Authority playbook, reducing challenge risk:
| Factor | Supplier perspective | Authority perspective |
|---|---|---|
| Complaint fee | Prescribed fee payable on filing (varies by contract value) | Administrative cost of responding and potential legal fees |
| Interim relief probability | High if filed within standstill (automatic effect); low if filed after | Risk of project delay if suspensive effect is triggered |
| Commercial exposure | Potential for contract re-award; damages claim if breach established | Delay costs, re-tendering expense, reputational risk |
| Typical timeline to decision | Interim decisions: days to weeks; final decisions: several months | Same timeline; authority must continue to maintain procurement readiness |
Contracting authorities should consider preparing template procurement hold notices, internal communications that instruct relevant departments to suspend contract execution upon receipt of a complaint. A standard hold notice should identify the procurement reference, the date and nature of the complaint, the automatic suspensive effect (if applicable), and the instruction that no contract may be signed or performed until the Board has issued its decision or lifted the suspension.
| Forum | Filing deadline | Interim remedy available | Typical timeframe to decision |
|---|---|---|---|
| Complaints Board for Public Procurement (Nævnenes Hus) | 45 calendar days from award notification; within standstill for automatic suspensive effect | Automatic suspensive effect (if filed in standstill); discretionary interim orders otherwise | Interim: days to weeks; final decision: typically 3–12 months |
| Danish District Courts | Statutory limitation period (generally mirrors administrative deadlines; 6 months for direct-award challenges) | Injunctions under ordinary civil procedural rules; burden on applicant | Months to years, depending on court docket and complexity |
| Contracting Authority (internal corrective action) | No fixed deadline; authority may self-correct at any time before contract signature | No automatic suspension; practical pause advisable pending complaint | Immediate if voluntary; indefinite if disputed |
| Date / period | Event | Effect on review proceedings |
|---|---|---|
| 1 January 2026 | Updated EU procurement thresholds take effect across all Member States | Contracts previously below thresholds may now fall within full EU-level standstill and review obligations |
| Q1–Q2 2026 (proposed) | Danish government signals proposed repeal or amendment of Section 134a of the Public Procurement Act | If enacted, the scope of automatic suspensive effect may narrow; suppliers would need to seek discretionary interim relief in additional scenarios |
| Ongoing (2026) | Nævnenes Hus publishes updated procedural guidance and annual statistics | Reflects current Board practice on interim decisions, hearing timelines, and complaint volumes |
Practitioners should monitor Retsinformation for the official publication of any amending act and review the Nævnenes Hus website for updated procedural guidance following any threshold or legislative changes.
Example A, Successful interim relief within standstill. A supplier in a large IT services procurement received an electronic award notification and identified that the contracting authority had applied an undisclosed sub-criterion during evaluation. The supplier filed a complaint with the Complaints Board on Day 7, within the 10-day standstill period. The automatic suspensive effect was triggered, preventing contract signature. The Board subsequently found that the use of an undisclosed sub-criterion breached the transparency principle and annulled the award decision, ordering re-evaluation.
Example B, Late filing, no automatic suspension. A construction firm received its award notification but delayed seeking legal advice until Day 12. By the time the complaint was filed on Day 14, the standstill had expired and the contracting authority had already signed the contract. The supplier applied for a discretionary interim order, but the Board declined, finding that the balance of interests, including the public interest in project completion, did not favour suspension after contract conclusion. The supplier was left to pursue a damages claim before the district court.
Public procurement review proceedings in Denmark offer aggrieved suppliers a rapid and effective remedy, but only if the procedural deadlines are met with precision. The 10-day standstill window for electronically notified awards is unforgiving, and the difference between filing on Day 8 and Day 11 can mean the difference between an automatic contract freeze and a near-impossible uphill fight for discretionary relief. The 2026 changes to thresholds and the proposed amendments to Section 134a make early legal engagement more important than ever. Suppliers should preserve all evidence from the moment an award notification arrives and seek specialist advice on Day 1, not Day 5.
Contracting authorities, for their part, should ensure their award processes are transparent, well-documented, and defensible, because a well-prepared complainant operating within the standstill period carries significant procedural leverage.
This article was produced by Global Law Experts. For specialist advice on this topic, contact Rikke Lange at NP Advokater, a member of the Global Law Experts network.
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