Our Services
At Certia, we offer a comprehensive range of consulting and engineering services designed to meet the needs of businesses, public entities, and multilateral organizations in the infrastructure and sustainable development sector.

Support for External Projects
Specialized engineering services for companies outsourcing technical tasks.
Specialized engineering services for companies outsourcing technical tasks.
We provide technical support services, acting as external partners for large construction firms and engineering companies. Our services encompass structural and geotechnical calculations, pavement studies, route alignment and optimization, traffic analysis, measurement acquisition, as well as the development of detailed schedules for both time and cost planning. We specialize in creating master studies for construction companies and technical and economic studies for project tenders.
Additionally, we have a dedicated team for advanced 3D modeling development for infrastructure projects. We are pioneers in the adoption of BIM (Building Information Modeling) methodology in Spain. Our engineering team offers flexibility and efficient solutions to optimize our clients’ resources.
Technical Assistance and Integrated Project Management
Expert supervision and quality control in construction execution.
Certia provides technical assistance and comprehensive supervision in the management of construction and infrastructure projects, working with public administrations to ensure compliance with stringent timelines and quality and budgetary standards. We ensure that each phase of the project is meticulously controlled for its success.


BIM Project Development
3D Modeling for better planning and monitoring during project execution.
We are pioneers in the adoption of BIM (Building Information Modeling) methodology in Spain. We offer precise three-dimensional models that enhance visualization, planning, and monitoring of projects, optimizing both resources and construction execution. This service is crucial for complex projects that require precise coordination between design and execution, as well as commissioning and maintenance throughout the projects’ lifecycle.
General Consulting for Public Entities
Consulting in infrastructure and civil works for public entities.
We provide technical advisory and consulting services in infrastructure projects to public entities, offering solutions that range from civil engineering to the supervision of large projects. Our approach focuses on ensuring efficiency and compliance with the highest standards at every stage of the project.


Consulting for Multilateral Organizations
Specialized consulting in international development and sustainability projects.
Certia has extensive experience working on projects for multilateral organizations such as the World Bank, the Inter-American Development Bank, and the Asian Infrastructure Investment Bank. We offer consulting in investment analysis, infrastructure project development, energy, and environmental issues, contributing to global initiatives for a more sustainable future.