About Add-On Products

Denmark +45 7944 7000
Europe +45 7944 7000
North America +1 (905)-655-9262
Denmark +45 7944 7002
North America +1 (202)-536-4165

Who are Add-On Products?

Add-On Products gives you a shortcut to the big picture by improving communication and information-sharing within your organization. Our products include digital signage solutions, add-on products for Microsoft Outlook®, as Exchange Central; the world’s most used group calendar for Microsoft, and meeting booking tools that allow companies to plan projects easily while saving time and resources. We have customers all over the world, ranging from small companies to large corporations in a wide scope of industries.

Listening to clients and analyzing market trends closely has given us an edge in developing award-winning solutions that save users time and money in the daily lives.

More than 500,000 clients all over the world rely on our solutions to serve their employees and customers. View our client list and case studies.

Add-On Products is a Microsoft Gold Partner. We are recognized worldwide for our many award-winning products.

Add-On Products has its headquarters in Vejle, Denmark, has a local sales office in Toronto, Canada and a development department in Hanoi, Vietnam.

Address headquarters

Roms Hule 8,
DK-7100 Vejle

Sales and support

To purchase an Add-On Products’ solution or to inquire about our custom-made solutions, get in touch with a local reseller or contact Add-On Products directly:


Europe: +45 79 44 70 00
North America: +1 (905) 655-9262
China: +86 13501861448
Email: [email protected]


Denmark: +45 7944 7002
Europe: +44 (0) 203 002 3889
North America: +1 (202)-536-4165

Also, see our knowledge base and submit a ticket.




We have been a Microsoft Gold Partner for the last 17 consecutive years. Microsoft products are a key ingredient in our product offerings.


Add-On Products has satisfied all the requirements to become fully registered on the JOSCAR supplier accreditation register, as set out by participating buying organizations.


"We are very grateful for the contribution and support from Add-On Products, which means that we can bring more great experiences to Vejle." Søren Huld, CM Vejle Musikteater


We care about protecting our environment and nature and are happy to support WWF.


We believe in equal rights and are happy to support the Danish Paralympic Team going to Tokyo in 2020.


Since our company HQ is located in one of the towers for Vejle Boldklub, we find it only natural to financially support the football club.

Contact us


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Add-On Products

Roms Hule 8
DK7100 Vejle, Denmark
Phone: +45 7944 7000
Mail: [email protected]
CVR: 25171144

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