What is an “aparejador” and how can he help me?

What is a Rigger

Our partner, an Aparejador, tells us

Sergi Pujadó is one of our main collaborators, he is a technical architect and an architect. He is also a businessman, being our partner.

First of all, Sergi studied Building Engineering, Technical Architecture at the Higher Polytechnic School of Building of Barcelona – UPC

Later, since his work began to satisfy him pleasantly, he began to be interested in other areas of his professional qualifications. It was then, when he decided to study the Master in Structural and Construction Engineering at the Higher Technical School of Civil Engineers, Canals and Ports of Barcelona – UPC

Then, after a year and after acquiring extensive technical knowledge, he began his studies in Architecture at the School of Architecture – UIC . Upon graduating as an Architect, he was hired as Professor of Architectural Design and Composition at the same school.

the rigger

A surveyor or technical architect is a person who has studied technical architecture.

He is in charge of carrying out basic projects such as rehabilitations or repairs. You can also participate in the drafting of new construction projects, preparing documents such as measurements, budgets or calculation of structures.

In a new construction, together with the Architect, he is the person in charge of the construction. It must coordinate all those involved in the construction process of the work. He is part of the Facultative Management of the work being the Director of Material Execution.

The Quantity Surveyor is a very versatile professional. You can exercise multiple functions and professions, both related to the execution of works and in other areas.

Finally, to be able to practice as such, you must be a member of the relevant professional association, such as the CAATEEB – Col·legi d’Aparelladors, Arquitectes tècnics i Enginyers de l’edificació de Barcelona.

The Quantity Surveyor or Technical Architect can help you carry out a large number of things related to the work: Construction management, Comprehensive Reform, Facade Reform, Energy Certificate, Change of Use, Quality Control, ITE, Technical Report, Certificate of Habitability and drawing plans among others.

But what exactly is a rigger?

What is a rigger?

A surveyor is a professional who is in charge of planning, organizing and controlling the execution of construction projects. This includes from the acquisition of the necessary materials to the completion of the work, going through the hiring of personnel and the coordination of the work of different trades.

The surveyor is a key figure in the execution of any construction project, be it a residential building, a road, a bridge or any other structure. His work is essential to ensure that the work is carried out efficiently and on time, and he is also responsible for controlling the budget and keeping the documents and records of the work up to date.

What knowledge do you need?

To work as a quantity surveyor, it is necessary to have technical knowledge in construction and architecture, as well as skills to organize and coordinate the work of different teams and trades. In addition, it is important to have problem-solving skills and to make quick and effective decisions, as the quantity surveyor must be prepared to deal with unforeseen events and solve problems that may arise during the execution of the work.

A quantity surveyor can work on different types of projects, from the construction of residential and commercial buildings to the repair and rehabilitation of existing structures. He may also work on infrastructure projects, such as the construction of roads, bridges and other engineering works.

To be a quantity surveyor it is necessary to have adequate training, which may include university studies in areas such as architecture, engineering or construction, as well as obtaining a quantity surveyor’s degree. In addition, it is important to always be aware of the latest trends and developments in the world of construction and to be willing to continue training throughout your professional career.

In summary, a rigger is a professional who is in charge of planning, organizing and controlling the execution of construction projects, ensuring that they are carried out efficiently and within the planned deadline and available budget. To work as a quantity surveyor it is necessary to have adequate training and always be up-to-date in the world of construction. Surveyors are key professionals in the execution of any construction project, and their work is essential to ensure that the work is carried out correctly and as planned.

10 functions of a rigger

  1. Plan and organize the execution of construction projects, including the acquisition of materials and the hiring of the necessary personnel.
  2. Coordinate the work of different trades and teams during the execution of the work.
  3. Maintain up to date documents and records of the work, including the budget and expected timelines.
  4. Control and supervise compliance with the rules and regulations applicable to the work.
  5. Ensure the quality of the work and guarantee that it is carried out in accordance with the plans and technical specifications.
  6. Solve problems and make quick and effective decisions in case of unforeseen events or changes in the construction site.
  7. Manage the relationship with customers and suppliers, ensuring good communication and collaboration with them.
  8. Prepare and submit reports and documentation required for the work, including budgets and timelines.
  9. Advise the client on technical and organizational issues of the work.
  10. Participate in the training and development of construction workers


In conclusion, riggers play a vital role in any construction project. They are experts in planning, design and construction and work closely with other professionals to ensure that the project is carried out efficiently and effectively.

If you are looking for quantity surveyors in Barcelona, do not hesitate to contact us. Our team of highly qualified and experienced riggers is ready to help you with your construction project and make sure that the final result is of a high quality and meets all your needs. We are always ready to help you and answer any questions you may have!