Tunnel Inspections

Pigra Engineering’s staff has extensive experience and all the necessary official certifications to carry out all types of conservation and maintenance activities. We are specialized in tunnel inspections, both civil works and installations. Since 2015, Pigra Engineering has been selected by the operator Cedinsa as the consulting engineering to supervise the conservation tasks in the tunnels of all the roads operated by Cedinsa in Catalonia.

Inspection of bridges and crossing works in road infrastructures (main inspections)

Pigra offers detailed primary inspection work of structures in difficult to access areas by means of a camera attached to a small unmanned aerial vehicle “Dron”, which is remotely piloted by an experienced pilot. In this way, the specific points to be inspected in a special way are established and, if necessary, a report is made on their specific condition and possible subsequent repair.

Accredited by the Technical Road Association.

Specialized expertise – Public and private services

Pigra Engineering is a specialist surveyor included in the official list of Civil Engineers Judicial Experts of the Professional Association of Civil Engineers.

We offer technical services, among others, to highway and road operators such as CEDINSA, Abertis Autopistas, Tabasa and public administrations such as the Ministry of Public Works.

We specialize in geotechnical engineering, transportation infrastructure, urban planning and hydraulic engineering for private utilities.

Energy certificates for homes and industrial buildings

According to the basic procedure included in Royal Decree 235/2013, required for sale and purchase or lease contracts entered into as of June 1, 2013, guaranteeing the use of documents that have received joint recognition from the Ministries of Industry, Energy and Tourism and of Development, and are registered in the General Register.