In: Operations Management
One of the challenges in project management is to identify the appropriate organisational structure in which to manage the project.
Different types of organisational structures that exist in which projects can be managed are:
A common way to differentiate between business organizational structures is between ongoing operational work versus capital projects. Operational work maintains an existing sales channel, whereas projects are one-time, unique expenditures with a defined budget, beginning and end dates, and they accomplish a specific goal.
There are four types of organizational structures, each of which has their own unique set of influences on the management of the organization’s projects:
Functional
Most organizations are divided along functional lines, that is, each “division” is organized by work type, such as engineering, production, or sales.In the functional organizational structure, projects are initiated and executed by the divisional managers, who assume the project manager duties in addition to their regular, functional, roles. They are often given secondary titles such as “Coordinator of Project X.”
In this structure, project managers usually don’t have alot of authority to obtain resources or to manage schedules and budgets. They must obtain approvals to utilize resources from other departments, which can be a complex undertaking. This is because the functional organization is designed to focus on the provision of the divisional services rather than project deliverables.
Project-Oriented
On the other end of the scale is the project-oriented organization. These companies do most of their work on a project basis and are therefore structured around projects. This includes construction contractors, architectural firms, and consultants.
Project managers are usually full time in the role, and for small projects they might manage several projects at once.
In this structure project managers usually have a great deal of independence and authority. They are able to draw on resources with little required approval.
In fact, most of these types of organizations have some form of functional divisions which are placeholders for resources that can be utilized by all projects. They are usually called “departments.”
For example, at an engineering firm the geotechnical department is available as an expert resource to all projects within the firm.
Matrix
Although the project-oriented and functional structures are at opposite ends of the spectrum, it is possible to be located somewhere in between (a hybrid). In fact, most organizations are along some level of the spectrum, utilizing a structure that gives project managers a bit more authority without losing focus on the provision of functional services.
In the typical matrix structure, a project manager is assigned from within one of the functional departments in either a part time or full time capacity. They are assigned project team members from various departments, who are released from their departmental duties (at least partially). Thus, a high priority can be placed on the project while maintaining the functional division services.
However, the project manager and team members are still paid by their respective functional departments, thus the final accountability for the project still lies at the functional level. For example, if one of the department managers thinks that they have contributed more than their fair share, the project will stall quickly.
From a theoretical point of view, there are two more adjustments that can be made. A weak matrix retains the management of the project in the hands of the functional managers instead of the project team.
On the other side, a strong matrix is still a functional organizational structure, but has a completely separate project management arm. All of the project roles are still fulfilled within the functional departments, but the project manager is on the same level as the functional managers.
In spite of its name, the terms strong and weak matrix are not meant to imply a level of desirability to the organization. The names have been coined by the project management industry which has studied the role of projects within organizations, and hence they correspond to strength or weakness in achieving project success. But if that comes at the expense of poorer delivery of functional services, the organizational’s goals are not necessarily being achieved. Hence, the correct project organizational structure is one which achieves the organization’s goals, and this can fall anywhere along the project/functional spectrum according to the specific needs of the organization and/or project.
Composite
Functional organizations and project-oriented organizations are at opposite ends of the spectrum and matrix organizations fall somewhere in between. But it is possible to utilize both structures at the same time. Therefore, there is a fourth option that requires mention, the composite structure.
This occurs when a project structure and a functional structure both report to a central executive.
For example, a state government department of transportation has a maintenance division which seeks to maintain the level of service of the state’s roads and bridges, and a capital projects division which builds new roads and bridges. The maintenance division and the capital projects division are located side by side, reporting to the executive. This is a composite organizational structure (A matrix structure would require new construction to occur within one of the maintenance departments – the project manager would report to a functional manager rather than the executive).
Most organizations lean one way or the other rather than using both structures, because of the drastically different management styles necessary to perform each of the roles well.
Examples
Key criteria that will influence the choice of organisational structure for a project are mentioned below:
Although many things can affect the choice of an appropriate structure for an organization, the following five factors are the most common: size, life cycle, strategy, environment, and technology.
Organizational size
The larger an organization becomes, the more complicated its structure. When an organization is small — such as a single retail store, a two‐person consulting firm, or a restaurant — its structure can be simple.
In reality, if the organization is very small, it may not even have a formal structure. Instead of following an organizational chart or specified job functions, individuals simply perform tasks based on their likes, dislikes, ability, and/or need. Rules and guidelines are not prevalent and may exist only to provide the parameters within which organizational members can make decisions. Small organizations are very often organic systems.
As an organization grows, however, it becomes increasingly difficult to manage without more formal work assignments and some delegation of authority. Therefore, large organizations develop formal structures. Tasks are highly specialized, and detailed rules and guidelines dictate work procedures. Interorganizational communication flows primarily from superior to subordinate, and hierarchical relationships serve as the foundation for authority, responsibility, and control. The type of structure that develops will be one that provides the organization with the ability to operate effectively. That's one reason larger organizations are often mechanistic—mechanistic systems are usually designed to maximize specialization and improve efficiency.
Organization life cycle
Organizations, like humans, tend to progress through stages known as a life cycle. Like humans, most organizations go through the following four stages: birth, youth, midlife, and maturity. Each stage has characteristics that have implications for the structure of the firm.
Although an organization may proceed sequentially through all four stages, it does not have to. An organization may skip a phase, or it may cycle back to an earlier phase. An organization may even try to change its position in the life cycle by changing its structure.
As the life‐cycle concept implies, a relationship exists between an organization's size and age. As organizations age, they tend to get larger; thus, the structural changes a firm experiences as it gets larger and the changes it experiences as it progresses through the life cycle are parallel. Therefore, the older the organization and the larger the organization, the greater its need for more structure, more specialization of tasks, and more rules. As a result, the older and larger the organization becomes, the greater the likelihood that it will move from an organic structure to a mechanistic structure.
Strategy
How an organization is going to position itself in the market in terms of its product is considered its strategy. A company may decide to be always the first on the market with the newest and best product (differentiation strategy), or it may decide that it will produce a product already on the market more efficiently and more cost effectively (cost‐leadership strategy). Each of these strategies requires a structure that helps the organization reach its objectives. In other words, the structure must fit the strategy.
Companies that want to be the first on the market with the newest and best product probably are organic, because organic structures permit organizations to respond quickly to changes. Companies that elect to produce the same products more efficiently and effectively will probably be mechanistic.
Environment
The environment is the world in which the organization operates, and includes conditions that influence the organization such as economic, social‐cultural, legal‐political, technological, and natural environment conditions. Environments are often described as either stable or dynamic.
In general, organizations that operate in stable external environments find mechanistic structures to be advantageous. This system provides a level of efficiency that enhances the long‐term performances of organizations that enjoy relatively stable operating environments. In contrast, organizations that operate in volatile and frequently changing environments are more likely to find that an organic structure provides the greatest benefits. This structure allows the organization to respond to environment change more proactively.
Advances in technology are the most frequent cause of change in organizations since they generally result in greater efficiency and lower costs for the firm. Technology is the way tasks are accomplished using tools, equipment, techniques, and human know‐how.
In the early 1960s, Joan Woodward found that the right combination of structure and technology were critical to organizational success. She conducted a study of technology and structure in more than 100 English manufacturing firms, which she classified into three categories of core‐manufacturing technology:
Woodward discovered that small‐batch and continuous processes had more flexible structures, and the best mass‐production operations were more rigid structures.
Once again, organizational design depends on the type of business. The small‐batch and continuous processes work well in organic structures and mass production operations work best in mechanistic structures.