An electronic system that any qualified supplier can apply to join while it runs, and where those admitted compete for each contract.
In Norwegian: Dynamisk innkjøpsordning
Definition
A dynamic purchasing system is a completely electronic system for purchases that need no particular adaptation, for example off-the-shelf goods (§ 26-4 of the Public Procurement Regulations (anskaffelsesforskriften); the § references on this page are to the Regulations unless another instrument is named). In Norwegian it is called dynamisk innkjøpsordning, or DIO, and it is also known as DPS, from the English name. The system has two stages: first suppliers are admitted, and then those admitted compete for each contract the contracting authority wants to conclude. DFØ (the Norwegian Agency for Public and Financial Management) mentions, among other things, office supplies, consumables, software, cleaning, transport, simple building and construction works and some consultancy services as examples of what the system is suited for.
The contracting authority sets up the system through a restricted procedure (begrenset anbudskonkurranse) advertised under the rules in Part III (§ 26-5), the part of the Regulations for supply, service and works contracts at or above the EEA thresholds. The contract notice must state how long the system will last, and changes to the duration must be advertised. The Regulations set no upper limit, and DFØ writes that there is no limit on how long a system can last. The tender documents must be available electronically, free of charge, directly and without restriction for as long as the system lasts, and must state, among other things, what and how much the contracting authority plans to buy, any categories the system is divided into, and the qualification requirements in each category. The value that decides which rules apply is the maximum value of all the contracts the contracting authority expects to conclude while the system lasts (§ 5-4 (5)).
All suppliers that meet the qualification requirements must be admitted, and the contracting authority cannot cap their number (§ 26-6). Before the first competition under the system, there is a time limit for requests to participate of at least 30 days from the day the contracting authority sends the contract notice to TED (Tenders Electronic Daily), the EU's database of procurement notices, or from the day it sends the invitation to confirm interest. Once the invitation to the first competition has been sent, no time limit applies, and suppliers can request to participate for as long as the system lasts. The contracting authority cannot charge a fee for the request or for taking part (§ 26-4).
For each contract, the contracting authority invites all the admitted suppliers, or all those admitted to the category the contract concerns (§ 26-7). The time limit for tenders is at least 10 days from the day the invitation was sent, but contracting authorities other than central government authorities may set the time limit by agreement with the suppliers invited, provided the same time limit applies to all of them; without agreement, it is at least 10 days (§ 26-7 (3) and § 20-3 (3)). The tenders are assessed against the award criteria in the contract notice, which may be formulated more precisely in the invitation. No standstill period (karensperiode) is required before the contract is concluded (§ 25-2), but the conclusion of each contract must be published as soon as possible and no later than 30 days after the contract was concluded (§ 26-7 and § 21-6).
The rules on setting up and running a system are in Part III of the Regulations (§ 26-4 to § 26-7). Part II and Part IV have no provisions on dynamic purchasing systems. Part II applies from NOK 1.3 million up to the EEA thresholds (except health and social services), and to special services (særlige tjenester) from NOK 1.3 million with no upper limit. A contracting authority may also buy through a system set up by a central purchasing body (innkjøpssentral), and must then be identified in the contract notice (§ 7-8). The Utilities Regulations (forsyningsforskriften) have their own rules on the system (§ 22-2 to § 22-5).
Why it matters for suppliers
You can apply for admission at any time while the system lasts. Since 1 July 2026, only undertakings established in Norway or another EEA state, or in a state that is party to the WTO Agreement on Government Procurement (GPA) or another agreement binding Norway, have rights under the Act and the Regulations, and the latter only to the extent that agreement gives them rights (Public Procurement Act § 3). Other undertakings may take part in competitions but cannot rely on those rights. For a framework agreement, DFØ takes the view that new suppliers cannot join after it has been concluded. If you missed the first time limit in a dynamic purchasing system, or only meet the requirements later, you can apply then. According to DFØ, the competition for each individual contract is not advertised, and the invitation goes only to those admitted. A supplier that has not been admitted therefore gets no invitation to the competitions. Advice: apply for admission in every category you can deliver in.
Each competition is about the tender. Qualification is assessed at admission, and DFØ writes that the price is only set in each individual competition. The time limit can be short, at least 10 days, and with contracting authorities other than central government authorities shorter by agreement with the suppliers. The contracting authority may also ask for tenders in the form of an electronic catalogue or hold an electronic auction (§ 27-1 and § 27-2). Advice: have your pricing basis, CVs and standard texts ready, so that you have time to answer the invitations.
Keep your qualification up to date. The contracting authority may at any time require you to submit an updated self-declaration (ESPD, the European Single Procurement Document) within five working days, and before a contract is awarded, the selected supplier must submit updated documentary evidence without delay (§ 26-7 (6) and § 17-1). A requirement for a minimum yearly turnover must be calculated on the basis of the expected maximum value of the contracts to be concluded under the system (§ 16-3 (4)).
Legal basis
Public Procurement Regulations (anskaffelsesforskriften) § 5-3, § 5-4 (5), § 7-8, § 16-3 (4), § 17-1, § 21-6, § 25-1, § 25-2 (2) letter d, § 26-1, § 26-4 to § 26-7, § 27-1 and § 27-2 · Public Procurement Act (anskaffelsesloven) § 9 and § 13 · Utilities Regulations (forsyningsforskriften) § 22-2 to § 22-5
Example
A county authority (fylkeskommune) sets up a dynamic purchasing system for hiring IT consultants for five years, estimated at NOK 40 million and divided into three categories: project management, development and operations. The value is above the EEA threshold of NOK 2.5 million for county authorities. The contract notice is sent to TED on 4 January 2027, and the time limit for requests to participate before the first competition is set at 8 February, 35 days later. Your company does not meet the reference requirement in development until June, and requests admission to that category then. The county authority assesses the request within 10 working days and admits you. The next time the county authority needs a developer, everyone in the category gets an invitation with a 10-day time limit for tenders. You win, the contract is signed without a standstill period, and the county authority publishes the conclusion of the contract within 30 days.
Frequently asked questions
What is the difference between a dynamic purchasing system and a framework agreement?
A framework agreement is concluded with specific suppliers, and DFØ takes the view that new suppliers cannot join after it has been concluded. It can normally last no more than four years, and in Part III the contracting authority has no duty to advertise contracts under it. A dynamic purchasing system is open to new suppliers for as long as it lasts, all qualified suppliers must be admitted, the Regulations set no upper limit on its duration, and each contract is awarded after a competition between all those admitted, and its conclusion must be published. According to DFØ, KOFA (the Complaints Board for Public Procurement) did not in case 2023/365 rule out framework agreements under a dynamic purchasing system, but found a breach of the principle of predictability (forutberegnelighet) because this had not been clearly stated. DFØ recommends not mixing the two. See the page on the framework agreement.
How long does the contracting authority have to assess my request for admission?
The main rule is 10 working days after the request is received. In particularly justified cases, for example when the contracting authority must assess supplementary documentation, the time limit can be extended to 15 working days (§ 26-6). For requests received before the first invitation to tender, the contracting authority may set a longer period in the procurement documents, but it cannot send the first invitation before all the requests received within the time limit have been assessed (§ 26-7 (2)). The contracting authority must tell you as soon as possible whether you have been admitted. If you are rejected, you are to receive, according to DFØ, a written notice with brief reasons.
Does the standstill period apply in a dynamic purchasing system?
No. The requirement for a standstill period does not apply when the contracting authority awards contracts under a dynamic purchasing system (§ 25-2 (2) letter d), but the contracting authority may choose a voluntary standstill period. Without a standstill period, the contract can be concluded shortly after the notification of the choice of supplier, and once the contract has been concluded, the court can no longer order interim measures (midlertidig forføyning) (Public Procurement Act (anskaffelsesloven) § 9). If an individual contract under the system, with a value at or above the EEA thresholds, has been awarded in breach of the Regulations, the court must declare it ineffective (Public Procurement Act § 13), unless overriding reasons of general interest require that the contract be maintained. The court cannot do so if the contracting authority sent a notification of the choice of supplier and waited a voluntary standstill period in line with the Regulations' rules on the standstill period before the contract was concluded. See the page on the standstill period.
Can the contracting authority negotiate or hold interviews in a dynamic purchasing system?
DFØ takes the view that oral communication to interview or negotiate with the suppliers is not allowed, because the system must be run as a completely electronic process in which all communication is electronic (§ 26-4 (3)). According to DFØ, KOFA found in case 2023/1120 that verifying offered consultants in an oral conversation after the award breached this requirement, because the verification must take place before the contract is awarded. Advice: make sure the written tender and the CVs show everything that is to be assessed.
Can a dynamic purchasing system be used below the EEA thresholds?
The Regulations answer only in part. They have rules on setting up and running a system only in Part III. Part II and Part IV have no provisions on it, and the Regulations do not say whether a contracting authority can itself set up a system for procurements under Part II. What the Regulations do say is that a contracting authority may procure through a dynamic purchasing system set up by a central purchasing body, and must then be identified in the contract notice (§ 7-8). According to DFØ, a contracting authority also cannot join a system later, unless this follows from the contract notice setting it up. Advice: check in the contract notice which contracting authorities can use the system.
In Tendline
Tendline follows the notices and assesses each competition against what you deliver →Sources
- Lovdata: Public Procurement Regulations (anskaffelsesforskriften), § 5-3, § 5-4, § 7-8, § 16-3, § 17-1, § 21-6, § 25-1, § 25-2, § 26-1, § 26-4 to § 26-7, § 27-1 and § 27-2 (Norwegian)
- Lovdata: Public Procurement Act (anskaffelsesloven), § 9 and § 13 (Norwegian)
- Lovdata: Utilities Regulations (forsyningsforskriften), § 22-2 to § 22-5 (Norwegian)
- DFØ: Guide to the Public Procurement Regulations, chapter 38 Dynamic purchasing system (Norwegian)
- EUR-Lex: Directive 2014/24/EU on public procurement, Articles 34, 35, 36 and 37 (English terminology)
- EUR-Lex: Directive 2007/66/EC amending Directives 89/665/EEC and 92/13/EEC (Remedies Directive), standstill, interim measures and ineffectiveness (English terminology)
Last checked against the sources: 14 October 2026