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Holsterlabs

Essen, North Rhine-Westphalia, Germany
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Symfony and TYPO3 development for CMS sites, databases, and PHP applications

HOLSTERLABS, based in Essen, builds websites, CMS platforms, and custom database applications. Individual projects run on the Symfony framework, while content-managed sites are built on TYPO3, including integration and adaptation of existing extensions from the TYPO3 Extension Repository (TER).

Development covers frontend and backend work, interactive websites, and PHP and database applications, following an agile process. The lead developer has worked as a PHP senior developer since 2007 and has led development at HOLSTERLABS since 2015.

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Web Development

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About this agency on Agency List

Holsterlabs holds an Agency List Score of 53 out of 100.

That score is higher than 6% 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 Holsterlabs in September 2026, reading 3 pages published on holsterlabs.de.

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

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