Civil structural engineering consultancy
Structural design and independent verification for complex infrastructure
We support clients, contractors and engineering consultancies with structural design, assessment, reassessment and optimisation of bridges, viaducts, tunnels, underpasses and other civil engineering structures.
About us
AJ Infra B.V. was founded by Arash Jusefzai. Drawing on extensive civil infrastructure experience, we provide structural engineering consultancy for design, assessment, reassessment and structural safety. Through collaboration with experienced specialists, we can also coordinate or take on broader design scopes, helping clients reduce technical coordination effort.
Read more about usExpertise
Engineering support where judgement matters.
Independent verification and design review of reinforced-concrete structures
Read more about verification servicesOptimisation of structural designs
Structural safety assessments
Site engineering
Technical leadership and specialist coordination
When to involve us
When to involve AJ Infra?
AJ Infra supports project teams when additional structural expertise, an independent technical judgement or temporary senior capacity is needed.
Independent verification
Review of structural calculations, FEM models, reinforcement and detailing.
Complex concrete structures
Support for bridges, viaducts, tunnels, underpasses, quay walls and retaining structures.
Reassessment of existing assets
Assessment of structural safety, capacity and remaining service life.
Senior capacity in project teams
Temporary support during tender, preliminary design, detailed design and construction-stage design.
Design optimisation and buildability
Improving structural solutions with attention to safety, constructability and execution.
Technical coordination
Coordination between structural engineers, modellers, site teams and other design disciplines.
Projects
Technical expertise that moves projects forward
View selected projects where we contributed to structural design, technical review, reassessment, design coordination and site engineering.
View the full project portfolio
Oosterweel Link — Oosterweel Junction
Design coordination and structural alignment for complex tunnel structures.
Rijkswaterstaat GPO
Technical review and reassessment of existing civil infrastructure assets.
Advisory Services in Maintenance and Structural Safety of Civil Structures
Translating inspections and material investigations into structural advice.
N206 Ir. G. Tjalmaweg
Construction-stage design, optimisation and site engineering during delivery.
Reconstruction N247
Structural development and optimisation of civil engineering components.
VDRQ Avioduct over A4
Final design of abutments for a specialist aircraft viaduct.
Bridges and Quay Walls Programme
Structural assessment of existing bridges and quay walls.
Contact
Need an experienced civil structural engineer?
Get in touch to discuss how we can support your infrastructure project with technically sound, safe and buildable solutions.