one of the main advantages of using a general contractor is to only deal with a single contact. One of the main reasons why a project owner uses a general company for its construction site is that it only wants to deal with a single contact. At the contract signing stage, it has already studied the feasibility of its renovation or construction project and organized the design with architects and design offices. It does not now wish to proceed with the consultation and choice of companies which would multiply work contracts with the different building trades. Especially since this option would require it to hire a work coordinator to organize the work of all the construction companies required to intervene on the site.

The coordination of work is part of a mission When the general contractor is responsible for coordinating the construction work of a building towards the project owner, it takes charge of the OPC (Scheduling, Management and Coordination) mission. From the opening of the site to its

Construction coordination is part of a mission

When the general contractor is responsible to the client for coordinating the construction of a building, it takes on the task of OPC (Ordonnancement, Pilotage et Coordination). From the opening of the worksite to its handover, it is responsible for coordinating the work of all parties involved, in order to meet its contractual obligations.
Scheduling and planning

The works coordinator must analyze the elementary tasks of the construction operation, as determined by the technical execution studies. In this way, they can organize the sequence of tasks and establish a critical path, which is then plotted on a graph to form the work schedule.
Coordination of trades working on the site

To ensure that each construction company can carry out its work in the best possible conditions, the coordinator identifies its needs. He or she ensures that these needs are met, while respecting the requirements of the site, and then interconnects the various operations. Each of these has its own beginning and end, which generates the start of the following work.
Construction management and site supervision