About Us

Meet the Team

Gareth Gwynne

Operations Director

Gareth has a wealth of experience when it comes to steel detailing, having used Tekla Structures for over 12 years across a variety of projects.


Gareth is responsible for ensuring the jobs are all delivered to the highest quality. He trains all the new recruits and has developed Sigma Standards to ensure all the jobs are delivered to the highest quality, every time.

Kristiina Gwynne

Managing Director

Kristiina deals with the general management of the day to day business activities and the overall business strategy. Sigma has some ambitious plans and Kristiina is responsible for delivering these plans.


Kristiina also gets involved in laying-in models and doing GA's, assembly and single part drawings.


Wade Perrin

Apprentice CAD Technician

Wade has studied an Engineering BTEC and is training to be a CAD Technician. He is involved with laying in models, connections, drawings and issuing fabrication packages.

Lauren Thomas

Apprentice CAD Technician

Lauren has studied Product Design and Innovation at university and has good experience of 3D CAD. She is now keen to learn Tekla and the technical side of steel detailing.

Lauren will be doing the office administration alongside laying-in models, connections, drawings and issuing fabrication packages.

Find Us

Address: Cobourg House, Mayflower Street, Plymouth, PL1 1QX

Email: info@sigmadraughting.co.uk

Phone: 01752 414007

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