SIsas serves petro-chemical, offshore and industrial companies and onshore clients worldwide providing a civil and structural engineering design, analysis, checking capability.
SIsas are specifically recognised worldwide in the fields of offshore, subsea, nuclear energies, FPSO, marine pipelines, naval architecture and decommissioning existing platforms, steel, earthquake, blast, fatigue engineering and onshore structural innovative engineering for landmark structures and renewable energies.

ENGINEERING-EXPERTISE – CAPABILITY

OFFSHORE STRUCTURES
BROWNFIELDS REANALYSIS LIFE EXTENSION
DECOMMISIONNING
ONSHORE STRUCTURES
MATERIALS
COMPOSITES
NUCLEAR ENERGIES

JACKETS
DECKS
FPSO
FLNG
TLP
JETTIES
Engineers
Lead
Expert


SUBSEA STRUCTURES
WAVE/CURRENT GENERATING

STRUCTURES





Installation
Fabrication
Erection
Design



Engineers
Lead
Expert
SPOOLS
RISER SYSTEMS – RIGID FLEXIBLE/SCR/
MIDWAY ARCHES/RISER STRUCTURES/RISER TOWER
ONSHORE PIPELINES
MARINE PIPELINES





Installation
Fabrication
Erection
Design



Engineers
Lead
Expert



NAVAL ARCHITECTURE
FPSO FLNG
WIND FARM INSTALLATION VESSELS
MOORING SYSTEMS







Installation
Fabrication
Erection
Design



Engineers
Lead
Expert



FLOATING ISLANDS
WIND TURBINES FIXED FLOATING
SUBMERGED FLOATING TUNNELS
TIDAL TURBINES  FIXED FLOATING
WAVE ENERGY CONVERTORS FIXED FLOATING
SOLAR FIXED FLOATING
HYDROGEN PLANTS FIXED FLOATING










Installation
Fabrication
Erection
Design



Engineers
Lead
Expert

BLAST

FIRE

EXPLOSION

DROPPED OBJECTS

R&D INNOVATIONS

PROFESSIONAL MEMBERSHIP

We are member of the following organisations :

-Member of the ‘OIL & GAS INDUSTRY FRENCH SUPPLIERS COUNCIL’ – Paris.

-Member of the ‘OFFSHORE ENGINEERING SOCIETY’ – London.

-Member of ‘FEE’ (France Énergie Éolienne) – PARIS.

-Member of ‘AISC’ – USA.

-Member of ‘ACP’ – PARIS.

REFERENCES

Over 200 active clients base :

TOTAL-TECHNIP-SAIPEM-SUBSEA7 DORIS-PROSERNAT-DNV-BV-IDEOL-EDF

BLUE GROWTH FARM – EC FUNDED-774426

Some of the places we work worldwide :

FRANCE-UK-DUBAI-SINGAPORE-CHINA-DAKAR