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Current Roles at STC Twenty One


Electrical Design Engineer

Full time and part time Permanent opportunities Competitive Salary dependant on applicant experience. We are seeking an Electrical Design Engineer to join our team. You will be working as part…
STC Twenty One
September 12, 2022
flight testing of aircraft stc twenty services

Apprentice Design Engineers

STC Twenty One Limited (STC 21) is a Design Organisation (DOA) located in the East Midlands. Our aerospace engineering service is approved and regulated under the UK Civil Aviation Authority…
STC Twenty One
June 3, 2021

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    UK CAA Approved Design Organisation

    STC Twenty One

    All aircraft modifications and aircraft repairs are managed by our UK CAA approved Design Office represented by STC Twenty One (UK.21J.0198).

    What We Offer

    Design Services

    STC Twenty One Limited holds a Part 21 Subpart J DOA enabling it to certify UK CAA approved STCs and Major Repairs. Additionally, where a design change or repair is classified as minor, STC Twenty One Limited is authorised to approve them under the DOA using approval reference UK.21J.0198.

    Our employees are spread across our Avionics, Mechanical, Quality and Commercial Teams with a high level of experience and certification enabling the company to perform specialised services on engines and aircraft. Read more about our Services.

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    Contact Us

    Need more information or want to arrange to meet us?

    +44 1332 576830

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