The coordination of subcontractors requires managing communication, scheduling, and defining the work to be done by all trade contractors for the duration of a contracted project. This includes formal weekly coordination meetings and the informal, ongoing communication needed to prevent trade contractors from slowing or disrupting one another’s work. In essence, it is the management of an integrated work effort.
Core elements of ongoing subcontractor coordination include sequencing multiple trades’ work in the same physical area without conflicting access needs; resolving scope boundary questions as they surface in the field, not just during the buyout; tracking each sub’s schedule performance and flagging slippage before it cascades to trades sequenced behind them; and managing shared site logistics laydown areas, crane time, and hoist access across competing trade demands.
A superintendent has to have a good ability to coordinate subcontractors to have a good day-to-day. It is hard to manage 8 or 10 different companies with different schedules, crew priorities, and pressures and demands that must align for one project to be completed. It is a real challenge and requires equal measures of assertion and diplomacy.
Weak coordination results in a particular, recognizable pattern. It looks like workarounds, last-minute frantic scheduling, and constant blame games over who actually caused a delay. Good, on the other hand, looks calm, because conflicts get anticipated and resolved before they become problems in the field. They will still occur on a project that has true complexity.
A recurring source of friction worth naming honestly: subs juggling multiple active projects simultaneously don’t always prioritize a given project’s schedule the way that project’s own team would prefer, since their crew and equipment allocation decisions are being made across their entire business, not dedicated solely to any single job. Strong subcontractor coordination accounts for this reality rather than assuming every sub treats this particular project as their sole priority at every moment.
An excessive number of communication channels for coordinating subcontractors can actually create problems. For example, if a single project manages communication across multiple emails, text messages, phone calls, and a project management tool, with no single communication channel designated as the official record, this can lead to confusion and uncoordinated work. The objective in this case is to designate a single channel for each of the various kinds of communication. This goal should be sustained over time. A majority of communication coordination issues can be resolved by creating and documenting an easy-to-understand policy for each channel at the start of each project. This helps avoid the formation of work habits that are difficult to change.