About Us


SEA is assessed and approved in compliance with ISO 9001:2008, EN/AS9100, ISO 14001:2015 and ISO 45001:2018:


SEA is a signatory to the Aerospace and Defence industries supply chain initiative - 21st Century Supply Chains (SC21).



SEA is certified by IASME as Cyber Essentials Plus.


Investors in People Logo

SEA's standard defines what it takes to lead, support and manage people for sustained success.



SEA is fully registered on the JOSCAR supplier accreditation register. JOSCAR is an accreditation system for the aerospace, defence and security sectors and in achieving this accreditation, SEA has demonstrated compliance in the following areas:

  • Business community
  • Counterfeit Products/Materials
  • Insurance and third-party certification
  • Health and safety
  • Environmental and sustainability
  • IT security
  • Modern slavery
  • Anti-bribery and corruption
  • Product safety and quality
  • Supply chain



SEA partners with UKNEST

UKNEST is a forum that promotes the Engineering, Science and Technology interests of UK Naval Defence sector that includes the Ministry of Defence, UK Industry and Professional Institutes. Topics of interest include the sustainability of the work-force, research & development to underpin future naval capabilities and a focal point for engagement with Government initiatives.