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

All agreements are now in place

We have entered into agreements on new three-year collective agreements for all public sector employees who are members of IDA.

About the agreements
IDA is a union with collective agreements.

Public sector

All agreements are now in place

We have entered into agreements on new three-year collective agreements for all public sector employees who are members of IDA.

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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.

Latest news

3. mar. 2026

OK26: Settlement reached in the municipal area

Akademikerne and KL have agreed on a new three-year collective agreement with a total economic framework of 9.09 per cent. IDA is satisfied with the agreement.

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