“CiABIM Solutions” is a premier engineering firm specializing in Structural Steel Design and Building Information Modelling (BIM). Founded in 2018 by Ioannis Angelopoulos and Stylianos Krikos, the company bridges over a decade of deep expertise in Greece’s civil engineering sector. By merging their specialized fields, the founders established CiABIM Solutions with a clear vision: to elevate Structural Steel Design and BIM services to new global benchmarks.
Committed to project excellence, we deliver high-end engineering and consultancy services tailored to our clients’ unique needs. Through a strong focus on BIM interoperability, we maintain long-standing, collaborative partnerships with major international firms.
We deliver premium, end-to-end solutions in Structural Steel Design and Steel Connection Design, complemented by top-tier Steel Detailing utilizing industry-leading software like Tekla Structures. Our engineering team leverages advanced, interconnected BIM tools to consistently develop agile, precise, cost-effective, and optimized designs.
Expanding our BIM capabilities, CiABIM Solutions now provides Revit-based 3D Rebar Detailing and Reinforcement Modelling services, delivering coordinated, accurate, and constructible reinforcement solutions from design development through detailed documentation.
Extensive expertise in structural engineering and BIM provides integrated leadership across design, detailing and project delivery.
Ioannis Angelopoulos

Director of BIM & Engineering
Ioannis is a Civil Engineer and an alumnus of the National Technical University of Athens (NTUA), focusing his career on structural BIM applications. For over a decade, he has driven large-scale engineering projects across Greece and internationally, working closely with Design & Application Engineers S.A. Recognized early on as an exceptional user of Tekla Structures, Ioannis consistently refines his expertise to remain at the forefront of BIM technology.
He possesses deep, practical knowledge of the steel detailing industry, bringing valuable insights into mining and façade engineering projects. At CiABIM, his core focus is advancing interoperability between steel structures and other structural or architectural BIM platforms, such as Revit.
As an expert in steel connection design, Ioannis has successfully streamlined workflows between Tekla Structures and IDEA StatiCa. In his role as coordinator, he optimizes the utilization of Tekla Structures across all company projects, maintaining a hands-on, results-driven approach to ensure seamless project delivery.
Driven by a passion for technical innovation, Ioannis ensures that CiABIM consistently adopts next-generation workflows to improve efficiency and reduce project lead times. His leadership style focuses on fostering strong team collaboration and maintaining rigid quality control, ensuring that every deliverable aligns with international engineering standards and client specification.
Email: i.angelopoulos@ciabim.com
Stylianos Krikos

Director of Structural Engineering
Stylianos is a highly accomplished structural engineer with extensive experience in leading large-scale projects. He graduated from the University of Thessaly in 2005 and holds an MSc in “Analysis and Design of Earthquake Resistant Structures” from the National Technical University of Athens (NTUA). From the outset of his career, Stylianos dedicated his professional path to advanced structural analysis.
His specialized expertise spans concrete, steel, and composite structures. By seamlessly integrating his analytical precision with BIM design methodologies, he introduces outstanding technical flexibility to the team. Furthermore, his comprehensive mastery of Eurocodes has enabled him to successfully deliver complex international projects in collaboration with major construction and fabrication firms.
Stylianos has spearheaded structural analysis for a diverse portfolio of specialized projects, including Industrial, Commercial, Administrative, and Educational buildings, Luxury Hotels, Bridges, Mining infrastructure, and Waste Management facilities. Utilizing Staad.Pro, R-FEM, Fespa, and IDEA StatiCa, he leads the structural calculation and design department at CiABIM.
As an expert in concrete and steel structures, Stylianos delivers high-value consultancy services that balance structural design integrity with practical constructability, providing innovative solutions for the most challenging projects.
Email: s.krikos@ciabim.com
“INVESTMENT IN PEOPLE, VALUE IN ENGINEERING”
Malena Oikonomopoulou

Civil Engineer
A Senior Structural Engineer specializing in the detailed design of steel structures. As a highly proficient Tekla Structures user, Malena leads the company’s steel detailing activities, ensuring accuracy, coordination, and constructability throughout each project.
Email: m.oikonomopoulou@ciabim.com
Ektoras Komselis

Civil Engineer
A Senior Structural Engineer specializing in steel connection design. Proficient in both Tekla Structures and IDEA StatiCa, Ektoras plays a key role within the Structural BIM team, combining advanced modelling with structural analysis and connection design expertise.
Email: e.komselis@ciabim.com
Iosif Tsiakanikas

Civil Engineer
A Structural Engineer with extensive experience in structural analysis and design. As an experienced RFEM user, Iosif contributes to the development of optimized structural models, while also supporting 3D Rebar Detailing as a Revit Technician and BIM Coordinator, ensuring accurate modelling and effective project coordination.
Email: i.tsiakanikas@ciabim.com
Antonis Vagger

Civil Engineer
A Structural Engineer with experience in structural analysis and on-site project coordination. Antonis combines engineering design with practical site experience, while also contributing to 3D Rebar Detailing as a Revit Technician, supporting accurate reinforcement modelling and constructible design solutions.
Email: a.vagger@ciabim.com
Maria Giannopoulou

Civil Engineer
A Structural Engineer specializing in steel connection design. Proficient in IDEA StatiCa and RFEM, Maria combines structural analysis with connection design expertise, contributing to accurate, efficient, and constructible engineering solutions.
Email: m.giannopoulou@ciabim.com
Ioli Despi

Secretary
Supporting the engineering team in its daily operations, Ioli coordinates administrative and secretarial activities, including project communications, invoicing, documentation, and service agreements, contributing to an organized and efficient workflow.
Email: i.despi@ciabim.com