Our experts,at the serviceof your projects.
Structural design, detailed engineering, technical consultancy, owner’s engineer services and rehabilitation, for owners, architects and contractors, in France and worldwide.









Engineering does not stop at calculations. It is proven on site.From feasibility to construction supervision, SOCNA International supports owners, architects and contractors in the design, optimization and delivery of their structural projects across Europe, Africa, the Middle East and the French overseas territories.Solutions that are technically sound, suited to their context and designed to be built.
Who we work for
We provide our services to owners, architects and contractors.
Owners and developers
Technical support at every stage, from feasibility to handover.
- Feasibility studies
- Owner’s engineer services
- Structural assessment
- Construction supervision
Architects
An engineering partner from concept stage, for a sound and constructible design.
- Structural design
- Preliminary design
- BIM coordination
- Tender documentation
Contractors
A detailed design office to optimise your scheme and deliver your documentation.
- Value engineering
- Design calculations
- IFC drawings
- Shop drawings
Our main clients




































































Projects
New build, refurbishment and structural assessment.

School campuses: 6 secondary schools and 2 teacher-training colleges
Abomey, Abomey-Calavi, Lokossa, Natitingou, Parakou, Porto-Novo, Benin, Africa
Château de la Commaraine
Pommard, France
COMEGE industrial building
Saint-Germain-du-Plan, France
University hospital extension, BCNE building
Dijon, France
Niamey data centre
Niamey, Niger, Africa
Concrete quay
Djibouti City, Djibouti, Africa
Chaleix causeway bridge
Nouméa, New Caledonia, French overseas
Residential building in Ghazir
Ghazir, Lebanon, Middle East
Metro station 1F4
Riyadh, Saudi Arabia, Middle EastAll projects
A selection of our recent projects in France, Africa, the Middle East and the French overseas territories.
View projectsOur services
Four practices delivered by one team, from feasibility to handover.
- New structuresFrom feasibility to construction.
- Existing structuresAssessment, rehabilitation and strengthening.
- Technical consultancyIndependent expertise throughout the project.
- BIM and workflow automationDigital workflows connecting model, analysis and drawings.
Our calculations follow the codes and standards required by each client and applicable in each country.
How we work
We support every client at every stage of their project: we provide the technical support they need and guide them through each step, from feasibility to handover.
Assess
Feasibility and conceptTechnical and economic feasibility, ground conditions and design loads for the site’s environment (seismic, wind, flooding…): we confirm the project is viable before design starts.
Design
Design developmentThe most efficient structural system, optimised for locally available materials and skills, verified against the project codes.
Detail
Detailed designAccurate IFC drawings that can be built with the means available on site, produced from the BIM model.
Inspect
ConstructionOn site, we verify that what is built matches what was designed: we identify deviations, alert the owner and support the resolution of non-conformities, within the scope of our appointment.
Hand over
CompletionSnagging closed out and as-built documentation handed over to the owner.
Owner’s engineerTechnical assistance to the project owner
Our role: to act as the owner’s technical partner, particularly under design-and-build contracts, and to remain at their side until the project is complete.
We check that the contractor’s design meets the brief, the codes and the project context.
We review design calculations and IFC drawings before approval.
On site, we verify that the works comply with the approved drawings and good engineering practice.
Europe, Middle East, Africa and French overseas territories
Four regions, served from Beaune and our offices in Lebanon and Vietnam.
French overseas territories
Overseas departments and collectivities

Join a team of committed engineers
We are looking for structural engineers and BIM technicians who enjoy design as much as site work.
Let’s discuss your next project.
A project to design, a structure to review, an approval process to manage: we are here to help and reply within two working days.
Contact us
The SOCNA group
SOCNA International is part of the SOCNA group: complementary companies in engineering, surveys, geotechnics, utility networks and training, serving the construction industry.
Visit the group website



