DOYMA GmbH & Co Email Format

ConstructionLower Saxony, Germany51-200 Employees

DOYMA GmbH & Co is a construction-focused manufacturer of sealing and fire protection systems designed to seal building penetrations created by pipes and cables. Its portfolio includes sealing systems for pipes and cables, single and multi-line entry solutions for supply and disposal lines, fire protection products for preventive structural fire protection, and custom sealing designs. Based in Oyten, Lower Saxony near Bremen, Germany, the company draws on more than five decades of development and production experience.

The business operates within civil engineering, building services technology, and power supply, serving the construction sector with reliable penetration sealing and fire protection solutions. Its products aim to prevent water ingress, restrict fire spread, and control flue gas around penetrations, reflecting a focus on safety and practical collaboration with customers.

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