End-to-End Infrastructure Solutions, Streamlined for Success.
Sellenriek Construction offers full-scale design-build services across Oklahoma, Kansas, Minnesota, and the upper Midwest, allowing clients to move from concept to construction with a single, experienced partner. Here’s why municipalities, ISPs, and utilities rely on our integrated project delivery:

One Team, One Contract

Simplified coordination, scheduling, and accountability from pre-design to handoff.

Faster Project Timelines

Design and construction phases run concurrently, significantly reducing time to completion.

Lower Total Project Costs

Eliminate redundant services and minimize change orders with proactive planning.

End-to-End Expertise

In-house engineers, planners, and construction professionals working together from day one.

Value Engineering & Permitting Support

Optimize for performance, budget, and compliance.

Real-Time Progress Tracking

Our proprietary dashboard delivers full transparency throughout every project stage.

Companies That
Trust Us

Industry Leaders Rely on Sellenriek Construction

What Design-Build Services Do

Design-build brings planning, engineering, and construction under one roof to eliminate inefficiencies and accelerate delivery. At Sellenriek Construction, this model is perfect for complex broadband and utility projects that demand precision, communication, and speed. Instead of managing multiple vendors and timelines, our clients benefit from a unified team that designs with construction in mindβ€”and builds with long-term system performance as the goal.

We’re known for stepping in when projects are under pressure, realigning them through improved design and field-tested practices. From site planning to final closeout, Sellenriek ensures that every phase is tightly managed, clearly communicated, and completed with lasting quality.

Unmatched Project Transparency with Our Proprietary Dashboard Powered by OpSource

With our custom-built project dashboard, clients have full visibility into every aspect of their design-build projectβ€”from design milestones to on-site activity and budget tracking.

Live Progress Visualization

Monitor design revisions, permits, and build progress in real time.

Integrated Plan & Field Data

Compare GIS designs to live jobsite activity to reduce errors.

Documentation & Permitting Logs

Keep all submittals, approvals, and as-builts organized in one place.

Milestone Tracking & Forecasting

Get clear, up-to-date insights into what’s been completed and what’s next.

Our Work in Action: Successful Design-Build Projects

What We Do Today: Full-Service Infrastructure Solutions

Clint Smith

Callaway Electric​

β€œThey treat us like a partner, not just a client. It’s a relationship built on trust and responsiveness.”

James Scott

Bluebird​

β€œEverything they do is straight, aligned, and done with precisionβ€”it’s high-quality work that we can depend on.”

Matt Glover, Plant Supervisor

Mark Twain Rural Telephone Co.

“Sellenriek Construction has a solution for everything. Their team is reliable, skilled, and always ready to tackle challenges with expertise and dedication. They keep every project running smoothly and consistently deliver quality results you can trust and count on.”

Jim Bagley, CEO

United Electric Cooperative & United Fiber

β€œWorking with Sellenriek on our broadband expansion across Northwest Missouri has been a great partnership. Their expertise in fiber construction, attention to detail, and commitment to timelines have been key to our success. We value their professionalism and look forward to future projects together.”

Sam Farr, Vice President

Rally Networks

“We’ve worked with the Sellenriek Construction family for over a decade. Their team is skilled, professional, and genuinely wants us to succeed. Like us, they’re family owned and deeply involved in the community. If you need utility design, engineering, or construction work, you should definitely talk to them!”

How Does Directional

Drilling Work

Drilling Work

Drilling Work

1.

Site Assessment & Planning

Soil analysis, project mapping, and risk assessment to determine the optimal drill path.

2.

Pilot Bore Drilling

Our advanced HDD rigs create a small, controlled borehole along the planned path

3.

Path Expansion & Conduit Installation

The borehole is widened as needed, and utility conduits are pulled through seamlessly.

4.

Final Testing & Restoration

Ensuring proper conduit placement, stability, and project completion with minimal surface impact.

Who Uses Directional

Drilling

Drilling

Drilling

ISPs & Broadband Providers

Fiber optic network expansions for high-speed connectivity.

Municipalities & Utilities

Underground power, water, and gas line installation for city and county infrastructure.

Commercial & Industrial Developers

Utility integration for new developments and existing facility upgrades.

Renewable Energy Projects

Underground conduit placement for wind and solar energy distribution.

Design-build is an integrated project delivery method where one team handles both the design and construction of infrastructure projects. This streamlines communication, reduces handoffs, and improves project efficiency across Missouri, Oklahoma, and the broader Midwest. Sellenriek Construction uses this model to deliver faster, more reliable utility and fiber network builds.

Municipalities, broadband providers, utility companies, and developers benefit most from design-build for infrastructure. It simplifies project coordination, shortens timelines, and improves budget control. It’s ideal for complex broadband, electrical, and underground utility installations.

By combining engineering and construction under one contract, design-build eliminates delays between phases and reduces miscommunication. Fewer change orders and faster decision-making lead to lower total project costs. This makes it a cost-effective choice for large-scale infrastructure.

Yes. Our in-house team handles all permitting, environmental reviews, and code compliance from the start. We ensure your design-build project meets local, state, and federal requirements, without delays.

Our turnkey design-build services include GIS-based planning, permitting, directional drilling, aerial fiber construction, vacuum excavation, fiber splicing, and final system integration. We provide full project management and real-time tracking through our BuildSource proprietary dashboard. Every project is delivered with precision, transparency, and long-term reliability.

Start Your Next Design-Build Project

Looking for a fully integrated team to deliver your next broadband or utility project? Let’s talk.