IDA is Denmark's best trade union & your professional community

IDA is the best union in Denmark

IDA offers specialised advice and support for STEM professionals working in Denmark. That's why members have named IDA the best trade union in Denmark.

Become a member now
IDA is Denmark's best trade union & your professional community

IDA is the best union in Denmark

IDA offers specialised advice and support for STEM professionals working in Denmark. That's why members have named IDA the best trade union in Denmark.

Become a member now
IDA is a union with collective agreements.

Public sector

Voting on collective agreements is now closed

The proposed new collective agreements for the public sector have been put to a vote. The result will be announced on 15 April.

See agreements
IDA is a union with collective agreements.

Public sector

Voting on collective agreements is now closed

The proposed new collective agreements for the public sector have been put to a vote. The result will be announced on 15 April.

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Here's why 170,000 STEM professionals are members of IDA

There are plenty of reasons to join Denmark's largest community for STEM professionals. But don't take it from us: Hear three members talk about what they have gained from being members of IDA.

Membership benefits

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At IDA, we offer a wide range of courses and education tailored to meet your specific needs.

Competency development

Courses & training

Develop your skills to secure your market value - see courses and training programmes tailored to your specific needs.

Find your next course
At IDA, we offer a wide range of courses and education tailored to meet your specific needs.

Competency development

Courses & training

Develop your skills to secure your market value - see courses and training programmes tailored to your specific needs.

In focus:

Latest news

15. apr. 2026

Clear yes to OK26 from IDA's members

The vote on the OK26 agreements has now concluded. 94 per cent of the votes cast were in favour of the new agreements.

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