Due to their field work and detailed understanding of development of projects of various sizes, it was natural for R&Q to take the step towards delivering comprehensive solutions in Engineering. R&Q currently deals with all the sub-phases of a project including feasibility studies, detailed engineering, construction supervision or inspection, quality control, programming and monitoring. The relationship with clients is smooth and adaptable to the requirements of each one, all the while paying close attention to the quality of the work, the optimisation of resources, compliance with current regulations, respect for the stipulated deadlines and the safety of the workers. R&Q carries out comprehensive management in the areas of mining, engineering, railways, road infrastructure and airports together with a strong presence in concessions. The company is a model for the delivery of efficient solutions during all stages of a project, through permanent dialogue with the client, on site presence and optimised working times.