Precision-Engineered Doorsets for Modern Buildings Principal Doorsets designs and manufactures fully tested, compliant doorsets for use across commercial, residential, and specialist projects. All products are developed in line with applicable UK and European construction, fire safety, acoustic, and security requirements, with performance evidence available to support specification and approval. Our controlled manufacturing process ensures consistency, traceability, and reliability from design through to installation.

Healthcare

High End Residential

Mental Health

Hospitality

Leisure

Commercial

Education

Technical compliance

Our door manufacturing company relies on high-quality resources to ensure exceptional craftsmanship and durability. We source premium timber, steel, and composite materials from trusted suppliers, emphasizing sustainability and performance. Advanced machinery, precision tools, and skilled artisans allow us to produce doors that meet exacting standards.

Drawings and Downloads

Our door manufacturing company relies on high-quality resources to ensure exceptional craftsmanship and durability. We source premium timber, steel, and composite materials from trusted suppliers, emphasizing sustainability and performance. Advanced machinery, precision tools, and skilled artisans allow us to produce doors that meet exacting standards.

About Us

Founded in 2014, Principal Doorsets was established by industry leaders with decades of experience in performance doorset manufacture. Building on North Devon’s proud heritage of timber doorset production, we’ve grown into a trusted supplier for complex and demanding projects nationwide. Our history is rooted in craftsmanship, but our focus has always been forward-looking: delivering doorsets that meet today’s exacting standards of performance, compliance, and design.

Sector Case Studies

Explore our case studies to see how we’ve helped clients overcome challenges and achieve measurable results. Each story highlights tailored strategies, innovative solutions, and successful outcomes across various industries.

  • Kings Cross R8

    Kings Cross R8

    Commercial
  • Wood Wharf Plot D1 & D2

    Wood Wharf Plot D1 & D2

    Commercial
  • SoHo Place Site A +B

    SoHo Place Site A +B

    Commercial
  • Western Power Distribution Swansea

    Western Power Distribution Swansea

    Commercial
  • Kings Cross Central Building S2

    Kings Cross Central Building S2

    Commercial
  • Marine Biological Laboratory

    Marine Biological Laboratory

    Education
  • Bristol University School of Dentistry

    Bristol University School of Dentistry

    Education
  • Life & Mind Building

    Life & Mind Building

    Education
  • London School of Economics Centre Building Redevelopment

    London School of Economics Centre Building Redevelopment

    Education
  • The Sultan Nazrin Shah Centre

    The Sultan Nazrin Shah Centre

    Education