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Sovereign Signs Limited strives to provide the highest standard of products and services available. As a key aspect of this commitment, we undertake certifications relevant to our business, work styles, employee’s, their safety, and to ensure that all undertakings are fully compliant with legislative standards.

ISO 9001 logo

ISO 9001

Sovereign Signs has been a fully certified ISO9001 business since 2005. Quality systems throughout our operational activities are fully compliant and certificated.

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Safe Contractor Approved logo

Safe Contractor Approved

Sovereign Signs Ltd possess full SAFE Contractor Approved status. A group wide commitment to the highest standards of Health & Safety, both onsite and at our manufacturing plant in Hull, is actively driven forward by the Directors of each respective company.

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Constructionline Member logo

Constructionline Member

Sovereign Signs Ltd are registered Constructionline members.

IPAF logo


Sovereign Signs Ltd site employees are IPAF trained and accredited.

PASMA logo


Sovereign Signs Ltd site employees are PASMA trained and certificated.

EN4872 & EN9606 Welding logo

EN4872 & EN9606 Welding

The Strata Group employs welders who are coded to a minimum of British Standard EN4872 and EN9606.

EN ISO1090 CE Marking logo

EN ISO1090 CE Marking

Strata Group companies possess control procedures allowing for fully certificated CE marking of structural metal work to BS EN ISO1090.

Prosure360 logo


Sovereign Signs Ltd is registered as Prosure360 Approved Contractors, highlighting further commitment to the highest standards of Health & Safety.

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CSCS logo


Sovereign Signs Ltd are a Construction Skills registered employer. All of Sovereign’s P.M’s and site based employees are appropriately certificated and follow the governments’ directives on improving profiles and standards within the wider construction industry.

The Sovereign Way

From design, through production to installation, we are passionate about each project we undertake. Just [email protected]

  • Reg No. 02264929
  • VAT No. 500727286

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