Top IT Service Providers in Denmark

Between them, the 21 IT service providers on this page cover web development (18), IT services (15), software development (14) and web design (12). They also list work in Sweden. 21 of them have written a profile you can read before you get in touch.

1. 1

   IA

   Impact a/s

   Web Development · IT Services · Software Development

   Impact a/s is a digital agency founded in 1998 with offices in Copenhagen, Odense, Aarhus and Lisbon.

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   Why #1: Based in Copenhagen, Odense, Aarhus and Lisbon · Founded 1998 · Team of 200+, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

2. 2

   SA

   Sysco as

   Web Development · IT Services · Software Development · Also in Norway

   Sysco as is an IT company set up in 2004 and based in Scandinavia.

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   Why #2: Based in Oslo, Copenhagen, Stockholm, Haugesund, Bergen, Stavanger, Stord and Ølen · Founded 2004 · Team of 200+, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

3. 3

   SA

   Systemate A/S

   Mobile App Development · Web Development · IT Services

   Systemate A/S is a Danish IT company based in Aarhus. It has worked with Microsoft Dynamics since 1985 and also writes bespoke software for the energy and utility sector.

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   Why #3: Based in Aarhus, Denmark · Founded 1985, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

4. 4

   

   Proact IT Group AB

   Web Development · IT Services · Web Design · Also in Sweden

   Proact IT Group AB is a European IT services group that designs, runs and secures data centre and cloud environments.

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   Why #4: Office in Denmark · Founded 1994, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

5. 5

   PS

   Purple Scout

   IT Services · Software Development · IT Outsourcing · Also in Sweden

   Purple Scout is an information technology consultancy that develops software, mainly in Java and related technologies.

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   Why #5: Based in Sweden, with offices in Malmö, Göteborg and Borås, plus Copenhagen in Denmark · Founded 2004, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

6. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
7. –

   

   Columbus A/S

   Web Development · Software Development · UI/UX Design

   Columbus A/S is an international IT consultancy that links business needs to technology. It designs, builds, upgrades and maintains business applications.

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   On record: In business 30+ years · Team of 1,600+, as stated on its own website, read 5 Oct 2026

8. –

   

   Lyngsoe Systems

   Web Development · IT Services · Software Development

   Lyngsoe Systems develops software and integrates tracking and control systems for logistics. It has designed, installed and maintained such systems for over 40 years.

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   On record: In business 40+ years, as stated on its own website, read 5 Oct 2026

9. –

   AA

   Adapt agency

   Web Development · E-Commerce Development · eCommerce

   Adapt Agency is a digital agency that has designed, built and delivered digital products since 1998. Its staff include developers, designers and storytellers.

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   On record: Founded 1998, as stated on its own website, read 5 Oct 2026

10. –

    B

    Bankdata

    IT Services · Software Development

    Bankdata is one of Denmark's larger financial IT development houses. It supplies complete IT solutions to nine Danish banks, whose customers number well over a million.

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    On record: Based in Fredericia, Denmark · Team of 700+, as stated on its own website, read 5 Oct 2026

11. –

    CT

    Charlie Tango

    Web Development · IT Services · Web Design

    Charlie Tango is a digital agency that combines strategy, creativity and technology.

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    On record: Team of 200+, as stated on its own website, read 5 Oct 2026

12. –

    DA

    Dwarf A/S

    Web Development · IT Services · Software Development

    Dwarf A/S is a digital agency based in Frederiksberg, Copenhagen.

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    On record: Based in Frederiksberg, Copenhagen, Denmark · Team of 48+, as stated on its own website, read 5 Oct 2026

13. –

    CW

    Co3 web agency

    Web Development · IT Services · Frontend

    Co3 web agency builds websites and online shops and plans digital marketing for its clients.

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14. –

    

    Codeable

    Web Development · Software Development · Web Design

    Codeable is an online platform for hiring WordPress experts. Customers post a project and are matched with a freelance developer who has passed the company's screening.

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15. –

    I

    ITAMOrg

    Web Development · IT Services · Web Design

    ITAMOrg is an independent professional membership body for IT asset management. It aims to raise awareness and skills in the field and to support transparent software licensing.

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16. –

    JA

    Jma a/s

    Mobile App Development · Web Development · IT Services

    JMA A/S is an IT supplier that works only with the machinery trade.

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17. –

    

    KMD

    Mobile App Development · Web Development · Software Development

    KMD is the Danish IT company behind systems used for elections, unemployment benefit, child support and pensions.

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    On record: Based in Denmark

18. –

    MD

    Maersk Digital

    Web Development · IT Services · Software Development

    Maersk Digital is the unit that leads digital change at Maersk, a global container shipping company.

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19. –

    N

    Netcompany

    Mobile App Development · Web Development · Web Design

    Netcompany is an IT services firm that builds and runs digital solutions for large organisations in Northern Europe.

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20. –

    

    Nodes

    Mobile App Development · Web Design · UI/UX Design · Also in United Kingdom

    Nodes is a digital product development agency with offices in Copenhagen, Aarhus, Amsterdam, Prague, Manchester and London.

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    On record: Based in Copenhagen, Aarhus, Amsterdam, Prague, Manchester, London

21. –

    SA

    Schultz A/S

    Web Development · IT Services · Software Development

    Schultz A/S builds complex digital systems for the public sector in Denmark.

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22. –

    SA

    SiteTech ApS

    Web Development · IT Services · Software Development

    SiteTech ApS is a software development house on Funen. It offers digitalisation work, consulting and system development to clients from many industries.

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