Collaborative partner for every delivery method

However you define success, we’ll deliver it

Your goals are our goals. We work diligently to crush our clients’ project goals. There are many ways to get there — from traditional hard-bid projects to alternative methods like design-build and construction management at-risk.

Each delivery method has its benefits. We leverage our understanding of each method and serve as our clients’ advocates. Regardless of the delivery method selected, we are passionate about maximizing the value of each project.

Total volume of alternative delivery projects completed or in progress
Average contract value for projects delivered through alternative methods
Project awards received for projects delivered through alternative methods
Total number of cost-plus or lump sum GMPs developed for alternative delivery projects

Delivery Method Breakdown

We find value by knowing where to look

At ESS, we leverage our understanding of traditional and alternative delivery methods to form collaborative project teams and engineer value wherever possible.

Design-bid-build
DBB
Tried-and-True Tradition

There’s a reason Design-Bid-Build delivery is the industry standard — this linear process creates clear roles and responsibilities among the project owner, designer, and general contractor, and drives competitive pricing for pre-approved designs.

Partnership Structure
Pros
  • Straight-forward process
  • Clear project phasing
  • Cost-driven for public savings
Cons
  • Limited innovation potential
  • No constructability input from General Contractor
  • Sometimes a slower process
Design-build
DB
Collaboration is Key

The Design-Build model has burst onto the civil construction scene for good reason: streamlined communication between the client, contractor and subs can lead to faster completion and cost savings that make projects hugely successful.

Partnership Structure
Pros
  • Contractor takes on more risk
  • Collaborative project team
  • Value Engineering potential
Cons
  • Less competitive bidding
  • Can sometimes shift project timelines
  • Requires high level of trust
Progressive Design-build
PDB
King of Innovation

As its name suggests, Progressive Design-Build projects go beyond the levels of collaboration and innovation found in other delivery methods. The Design-Build team has the flexibility to push the limits of design innovation and creativity for remarkable results.

Partnership Structure
Pros
  • Huge process flexibility
  • Ultimate collaboration
  • Can speed project delivery
Cons
  • Undefined milestone deadlines
  • Higher learning curve for project partners
  • Robust design iterations
Construction Manager / General Contractor
CM/GC
Cost Savings Focus

The CM/GC project delivery method offers a unique contract dynamic, allowing for greater client control, collaboration, and innovation. It’s a favored method among clients due to enhanced risk management and time and cost savings.

Partnership Structure
Pros
  • Qualification-based selection
  • High potential for innovation
  • Maximum schedule acceleration
Cons
  • Not legal in all markets for all projects
  • Lack of subcontractor transparency at times

Delivery Method comparison

How delivery methods stack up

If you’re in the business of building infrastructure, you know choosing a delivery method for a project is a big decision. When done right, it’s a game changer. Select and compare important aspects of delivery methods below to see how each stacks up.

Filters
All
Legality in all markets & project types
Qualification-based procurement
Opportunity for collaboration
Ability to design to project budget
Opportunity for innovation
Early constructability evaluation opportunities
Ability to mitigate risk
Potential schedule acceleration
"Off Ramp" options
Design-Bid-Build
Design-Build
Progressive Design-Build
Construction Manager / General Contractor
Opportunity Scale
Legality in all markets & project types
Qualification-based procurement
Opportunity for collaboration
Ability to design to project budget
Opportunity for innovation
Early constructability evaluation opportunities
Ability to mitigate risk
Potential schedule acceleration
"Off ramp" options
Blades in dirt

Partner Testimonials

Prime contractor Emery Sapp and Sons, along with design partner Bartlett & West, exuded the partnering philosophy during their ATC pursuit. This accelerated construction project would not have been as successful without the partnering efforts of ESS and the other involved parties.

Steve Campbell
SW District Engineer, MoDOT

Being a national leader in alternative delivery projects and in the Midwest, ESS is our go-to contractor for their commitment to project innovation, ability to weave safety into their concepts, and the speed at which they tackle a job.

Timothy Broyles
Principal Bridge Engineer, Parsons

ESS News

Special Delivery: The Latest ESS News

From our award-winning construction projects to our kick@$$ team of employee-owners, news is always breaking at ESS. Get the scoop on what we’ve been up to lately.

Delivery Performance You Can Count On

Featured Projects

Projects We’ve Delivered

From large-scale design-build projects to landmark site developments, we’ve done it all. In every case, we’ve collaborated with project owners to add value and deliver results that last.

View All Projects