EPCM vs. EPC Contract Style

THE ILLUSION OF WHOLESALE RISK TRANSFER ON EPC LUMP-SUM CONTRACTS

Most adherents of EPC lump-sum contracting for megaprojects argue that the contracting strategy effectuates significant transfer of risk and responsibility from the sponsors to the EPC lump-sum contractor. The facts, however, suggest that this really is not the case. Some lump-sum prime contractors did indeed lose significant amounts of money on megaprojects in our set. However, those losses for the contractors did not translate into gains for the sponsors. Instead, those losses translated into facilities with an endless stream of operating problems.

Significant risk transfer from sponsors to contractors is structurally impossible. Contractors, including the very large contractors that take leading roles in megaprojects, are too thinly capitalized to survive wholesale risk transfer on large projects. During the period of over-capacity of EPC services between the mid-1980s and the early years of the twenty-first century, the contractors that had to take on significant EPC lump-sum projects to have enough work mostly failed to survive. Many of those that survived were badly wounded, and all learned an indelible lesson: The failure to be carefully risk averse will surely result in bankruptcy.

Edward W. Merrow, “Industrial Megaprojects”, 2011, 276-277

The above quote is based on a study of more than 300 global projects in several industrial sectors. Our experience is that, though these were large projects, this same outcome is seen on projects of a more modest size as well. We have recent experience on a large project where the exact scenario outlined above played out and nearly destroyed the project. The project Owner would tell you that our involvement was crucial is preventing a disaster.

CHOOSING AN ENGINEERING AND CONSTRUCTION CONTRACT STYLE

There are many factors that guide the selection of a contract style for engineering, construction, and the management of those tasks. Important factors to consider:

  1. Level of design input by the Owner. Owners that will become long term Owner/Operators of the plant often desire significant input during engineering to increase safety and maintenance effectiveness, while reducing cost of operations and utility costs.
  2. Level of project definition. Projects lacking full definition at the time the construction price is contracted will see increased final costs by the general contractor to cover their risk. These projects are also more vulnerable to schedule overruns.
  3. Level of financial risk the Owner is prepared to take. Reducing engineering and construction risk to the owner, by assignment to the contractor, translates to an increased total cost.
  4. Financing Constraints – If the Owner is securing third party financing will the financiers require a specific contract model to attempt to reduce their risk?
  5. Owner’s Team and Core Competencies. Does the Owner have on staff, or available to them via a contract method, the skilled team needed to manage and control the project?

There are many variations of contract styles, with each having features and benefits providing solutions to the above challenges. We will contrast two styles, one where the Owner may assume increased risk but has increased technical influence on the outcome. The second is the reverse of that, where an Owner hires a contractor in an attempt to reduce their risk, at an increased price, with a corresponding reduced influence on the final outcome.

EPCM – Engineer, Procure, Construction Management

A traditional EPCM contract is a Professional Services Contract. In a traditional EPCM arrangement, the Owner selects an EPCM contractor who then provides management services via an agency agreement for the project on behalf of the Owner. Under this model, the EPCM contractor does no actual building or construction themselves, rather they oversee development of the design and manage the construction process on the Owner’s behalf. The EPCM Contractor acts as the Owner’s agent and creates and then manages direct contractual relations between the Owner and vendors/contractors. In broad terms, those EPCM services include:

  • Responsible for managing completion of the Engineering and Process Design (the E)
  • Procures Equipment and Trade Contractors (the P)
  • Manages the Construction Phase of the Project as the Owner’s Representative (the CM)

EPC – Engineer, Procure, Construct

By contrast, an EPC contract has a Contractor take direct responsibility for the above three components of the project. An EPC contract is a design and construct contract where a single contractor broadly takes responsibility for all project elements, including commissioning. Owners typically endeavor to make the EPC contractor responsible for the process although few EPC contractors will fully accept this requirement. The EPC contract has perceived advantages in a few areas:

  • Cost and schedule at completion are defined early. However, each is subject to change based on how well defined the scope of work and performance criteria are.
  • Sets a measurement for achievement of performance, subject to design changes.
  • Disputes are with a single entity, the EPC Contractor. However, the EPC’s internal grievances with suppliers often spill over into the Owner’s domain.

While the EPC advantages seem intriguing, it is difficult for projects of many types to meet the strict design criteria that must be quantified, qualified, contractually defined, and ultimately achieved by the EPC contractor. Successful EPC projects generally require high levels of project and process definition in their bid documents, and even if that is provided, the overall project comes with increased total cost. Performance guarantees defined in the bid documents can include design criteria which are difficult to define, or even know, on some emergent process industries.

One specific design challenge is holding the EPC contractor responsible for the process design if the Owner or a third-party OEM is providing significant portions of the process design. In such cases, the EPC typically insists on exclusionary language to exempt their responsibility for that portion of the process design, including downstream balance of plant support services. In the event of a dispute due in any part to these ‘provided process designs’, the EPC Contractor will claim their plant design failure was due to a failed process design, and not their balance of plant design – getting to a satisfactory resolution is nearly impossible from the Owner’s perspective.

Larry Persinger

Larry has 50 years of experience in the construction industry in the commercial and industrial arenas. He has worked in both field and office capacities ranging from project engineering to project management to corporate officer. Larry has been President of one of the 50 largest general contractors in the country and Sr. Vice President of one of the ten largest electrical contractors in the U.S.