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IT Service Providers

sum.cumo GmbH

Digital agency building software and marketing solutions, with a focus on insurance and lottery companies

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About sum.cumo GmbH

sum.cumo GmbH is a digital agency with offices in Hamburg and Düsseldorf. Its team covers digital consulting, user experience, technology and marketing, and it supports clients from start-ups to large corporations as they digitise their business models.

What sum.cumo GmbH offers

Digital consulting — advice on digitising business models.
UX design — user experience work for digital products.
Software development — tailor-made software built for each customer.
Marketing solutions — online marketing delivered alongside the software.

Who it works with

Long-standing customers from start-ups to corporations, with its core strength in the insurance and lottery industries.

Key facts

Based in: Hamburg and Düsseldorf, Germany
Founded: 2010
Growth: has expanded steadily since founding and is recruiting in all areas

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

As of 2026-10-06. Organic ranks only; sponsored placements are never ranks.

What the business tells TrustList

Founded: 2010 (16 years) evidence sent

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