Yellow Caterpillar bulldozer with a large blade at a construction site, pushing a pile of dirt, with buildings and equipment in the background under a clear blue sky.

The Method Behind Better Delivery

Choosing the Right Delivery Method

The right construction delivery method depends on project complexity, funding structure, procurement requirements, risk tolerance, schedule needs, and the level of collaboration required before construction begins. Roncelli works with clients early to compare delivery options, identify constraints, and select the approach that best supports project goals.

Key considerations include:

  • Project complexity and technical requirements
  • Budget certainty and cost control
  • Schedule demands and phasing needs
  • Procurement requirements
  • Owner involvement and decision-making structure
  • Risk allocation and contract strategy
Group of construction workers wearing white helmets and yellow reflective vests with 'RONCELLI' logos standing on a gravel surface between two brick buildings at a construction site.

Construction Management at Risk

(CMaR)

Roncelli is engaged early in the project lifecycle to provide preconstruction planning, cost modeling, scheduling, constructability review, and risk management. In this model, Roncelli holds the trade contracts and manages coordination, cost, schedule, safety, and performance during construction. Projects may be delivered through a negotiated or guaranteed cost structure based on client goals and procurement requirements.

Design-Build

(DB)

Design-Build places design and construction under one contract to align accountability, streamline communication, and accelerate decision-making. This integrated delivery method helps reduce risk, improve coordination, and connect design intent with construction execution from the start.

Construction worker wearing a white hard hat and high-visibility yellow jacket examining large rolled blueprints at a construction site with metal framing, ladders, and pipes visible in the background.
Two technicians wearing safety vests and helmets working on electrical equipment on a platform next to high voltage insulators under a blue sky with clouds, with a red ladder leaned against the equipment and a mountainous landscape in the background.

Engineering, Procurement & Construction

(EPC)

For energy, industrial, and infrastructure projects, Roncelli’s EPC model provides single-point responsibility for engineering, equipment procurement, construction, and commissioning. By integrating all phases under one agreement, we support performance certainty, schedule control, and seamless execution from concept through turnover.

Construction Management Agency

(CMa)

As an agency construction manager, Roncelli acts in an advisory role to provide oversight, coordination, administration, cost control, and schedule management while trade contracts are held directly by the owner. This structure supports transparency, owner control, and experienced project leadership throughout planning and construction.

Two men wearing white helmets, yellow high-visibility safety vests, and safety glasses walking inside a large industrial warehouse, engaged in a conversation, with one gesturing with his hand.
Man wearing a white hard hat, safety glasses, yellow reflective vest, striped shirt, jeans, and work boots walking on a metal walkway with railings inside an industrial building.

Facilities & Program Services

(Indefinite Delivery / Indefinite Quantity – IDIQ, Master Service Agreements)

Through master service agreements, IDIQ contracts, and task-order programs, Roncelli supports ongoing capital improvements, renovations, maintenance-related projects, and facilities programs. This delivery model provides responsive service, consistent pricing structures, and efficient execution across single-site and multi-site portfolios.

Owner’s Representative / Advisory Services

Roncelli provides owner’s representative and advisory services to support planning, procurement, project oversight, cost and schedule review, and coordination across design and construction teams. This structure is often used during early-stage program development or when an owner needs strategic construction expertise without direct construction contracting.

Two construction workers wearing helmets, safety glasses, and yellow reflective vests shake hands on a construction site with a building framework and rubble in the background.
A yellow excavator loading dirt into a white dump truck amid snow-covered solar panel arrays and a white pickup truck nearby in a rural winter setting.

Design-Bid-Build

(DBB)

Design-Bid-Build is a traditional delivery method where design is completed before competitive bidding and construction award. Often used in public procurement environments, this model supports clearly defined scopes, competitive pricing, and disciplined construction management throughout execution.

Visit Our Project Portfolio

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