Opus

Tallinn, Harjumaa, Estonia

Develops custom software and e-commerce solutions for diverse industries

Opus Online specializes in creating digital solutions that support business growth, offering custom software development and e-commerce services. With over 14 years of experience, they cater to a wide range of industries, including finance, insurance, and pharmaceuticals, providing tailored IT solutions such as self-service environments, information systems, and mobile applications.

Their core services include developing scalable and sustainable digital solutions using platforms like Magento 2 and BigCommerce. Opus Online emphasizes a thorough business analysis to understand client needs, followed by UX/UI design and high-quality software development. They also offer long-term maintenance and support to ensure the continuous operation and security of their solutions.

Opus Online has completed over 120 successful projects and has a team of more than 25 experienced professionals. Notable projects include the development of an updated e-commerce platform for Apollo and a business-critical application for LHV Insurance, showcasing their ability to handle complex and critical digital projects.

2
SERVICES

Capabilities

Agency details

Team size
11-50 people

About this agency on Agency List

Opus holds an Agency List Score of 73 out of 100.

That score is higher than 45% of the 36,920 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed Opus in September 2026, reading 2 pages published on opus.ee.

The score reflects what Opus had published by that date; anything published since has not been read.

Directory hubs

Browse the wider directory Opus is listed in.