

We have expertise in mooring systems and foundations; submarine pipelines; flowlines and risers; subsea structures; fixed platforms and topsides; vessel and platform modifications; renewable energy concepts; deepwater installation engineering; structural engineering and naval architecture including complex finite element analysis.
We can provide structural engineering, naval architecture and other discipline design services associated with tanker to FPSO conversion. This includes ship hull finite element analysis and detailed FEA of selected areas, design of process deck, flare tower, and bow modifications.
Sigma provides project management services in engineering, procurement, installation, and commissioning in subsea and floating production developments using, experienced, qualified personnel.
The Aberdeen-based company, provider of a pioneering mooring and fluid transfer system for oil and gas production vessels, has appointed John Donovan as Vice-President Development Engineering and Mike Fisher as Vice-President Strategic Procurement.
Click on the link above to download the latest copy of our overview brochure. This PDF file will inform you more about Sigma and what we do.