Built by People.

Driven by Purpose.

At RP Constructors, our work is built on more than experience and expertise—it’s built on people. Our culture is grounded in teamwork, accountability, safety, and a shared commitment to doing the job right. From the field to the office, our team brings the knowledge, craftsmanship, and drive needed to take on complex challenges and deliver lasting results. Take a look inside the people and culture that make RP Constructors who we are.

Built on Innovation.

Driven by Excellence.

At RP Constructors, we don’t just build projects—we create solutions that stand the test of time.

Founded in 2007, RP Constructors has grown into a leader in heavy civil, industrial, and commercial construction. Our fully integrated Engineering, Procurement, and Construction (EPC) model, in partnership with our sister company Civil Engineers & Constructors (CEC), eliminates inefficiencies and ensures faster, smarter project delivery.

With over 85 employees across 10 states, we’re committed to delivering high-quality, safe, and cost-effective solutions.

a map of where our sioux city contractors have worked across the USA.

What Sets Us Apart?

We’re redefining what civil engineering firms can do. From drone and survey services to stainless steel welding, we bring right-fit solutions to every project.

Commitment to Safety

Exceeding industry standards to protect our people, clients, and projects.

Industry Expertise

Specialists in heavy civil, industrial, and municipal projects.

Integrated Design-Build Approach

In-house engineering + construction = seamless execution.

Results-Driven Innovation

Smart engineering that simplifies complex challenges.

Who We Serve

Municipal / Governmental

Supporting public works and infrastructure improvements with responsible and budget-conscious solutions.

Industrial

Streamlining complex industrial construction projects through strategic engineering and cost-saving methodologies.

Private / Commercial

Delivering seamless, high-quality projects with in-house expertise in surveying, engineering, and construction.

Meet the RP Team

Our team brings together decades of hands-on experience in engineering, construction, and project management. With a commitment to safety, innovation, and collaboration, they guide our company to deliver exceptional results across every project.

Ryan Callaghan, PE

Chief Executive Officer

Sheri Young

Executive Vice President

Josh Reis, PE

President

Travis Thom

Chief Administrative Officer

Adam Batschelet

Director of Business Systems & Compliance

Phil Sorenson

Director of Logistics

Maria Zorrilla

HR Specialist

Project Management

Tanner Lambert, PE

Director of Project Management

Brandon Oestmann

Project Manager

Cory Lamprecht

Project Manager, Estimating/Schedule

David Horsley

Project Manager, Plumbing

Brett Langley, PE

Project Manager, Consulting/Engineering

Reid Ellerton

Project Engineer

Jack Garber

Senior Project Manager

Sean Callaghan

Project Engineer

Alec McManamy

Assistant Project Manager

Gabriel DeJong

Assistant Project Manager

Cody Ott

Assistant Project Manager

Underground Crew

Jason Bligh

General Superintendent

Nicholas Aspeotis

Foreman

Michael Bryan, Jr.

Foreman

Will Brolin

Underground Foreman

Industrial Crew

Ethan Lewis

General Superintendent

Blake Lewis

Foreman

Blake Bertrand

Industrial Superintendent

Cody Potts

Foreman

Tyler Lundy

Foreman

Ryan Dice

Foreman

Aidan Martin

Industrial Foreman

Punch List Crew

Shannan Bainbridge

Superintendent

Plumbing

Kirk Corio

Foreman

Collin Knapp

Foreman

Vac Truck

Chris De Harty

Foreman

John Crain

Foreman

Looking for a construction partner that delivers results?

We offer integrated design-build services that eliminate communication gaps and deliver results.

visual of sioux city construction companies at work in the downtown area.