Civil Engineers & Constructors, LLC

Civil Engineers & Constructors, LLC Professional services firm specializing in LiDAR/land surveying, consulting engineering, and construction.

We excel in both design-build and traditional projects, serving private, governmental clients, and other contractors with comprehensive solutions. Consulting Engineers, Land Surveyors, CADD, GIS, & Program Management.

A year ago, this was a cornfield. Before long, it will be a neighborhood filled with families calling Union Crossing hom...
08/07/2026

A year ago, this was a cornfield. Before long, it will be a neighborhood filled with families calling Union Crossing home.

We’re proud that Civil Engineers & Constructors served as the Engineer of Record for this development and had the opportunity to work alongside the North Sioux City Economic Development Corporation, City Of North Sioux City, State of South Dakota Housing Development Authority South Dakota, PBR Capital Group, and many other partners to help bring this vision to life. Union Crossing is a great example of what can be accomplished through a strong public-private partnership, and we’re honored to have played a role in creating much-needed housing and investing in the future of our region.

RP Constructors, LLC

South Dakota just got ranked  #2 best state in the country by U.S. News. Up from  #8 last year. Opportunity came in at  ...
08/06/2026

South Dakota just got ranked #2 best state in the country by U.S. News. Up from #8 last year. Opportunity came in at #5.

Good company to be in.

We're proud CEC calls this state home base. It's not an accident that a state with strong opportunity rankings also happens to be full of the kind of work ethic that makes engineering and construction actually get done right - on time, on budget, no drama.

That momentum is part of why we're expanding north. We just opened a Sioux Falls office and we're staffing up.

If you want to build a career somewhere that's actually going in the right direction, come find us there.

If this is your kind of work, we should talk.

https://www.usnews.com/news/best-states/south-dakota?fbclid=IwY2xjawTgkXVleHRuA2FlbQIxMABicmlkETFYaDk1aHF4cHhFNGpZcjZuc3J0YwZhcHBfaWQQMjIyMDM5MTc4ODIwMDg5MgABHuMGnOZH909LfoixXGNW2L5KKw3casqIey0VGckLcMT7fq1nU1p6oD9M_SC7_aem_l_2QoRJcqoMF9FTg-LYCOg

U.S. News & World Report ranks all 50 states.

South of Phoenix. Desert floor. 105°. Full send.The CEC crew is out here doing topo survey work for a wastewater design ...
06/10/2026

South of Phoenix. Desert floor. 105°. Full send.

The CEC crew is out here doing topo survey work for a wastewater design project in the desert Southwest — GPS rovers, ground control points, drones in the air. The whole setup.

Yes, we work in Arizona. Yes, it’s hot. No, we would not have chosen June for this. (January is right there on the calendar. Just saying.)

This is for a long-time client we’ve been building with for years — the kind of relationship where you don’t have to explain the scope twice and everyone shows up knowing what needs to get done. That’s the work worth doing.

If you’re in the Phoenix area, live for this kind of field work, and want to be the guy setting ground control in the desert instead of sitting in a cubicle — we should talk.

06/05/2026

An excellent and exciting project we are proud to be the engineer of record on!

We are happy to serve as the engineer of record on this important project for Siouxland!
06/05/2026

We are happy to serve as the engineer of record on this important project for Siouxland!

06/05/2026

Even the bacteria in this SBR designed by CEC and built by RP Constructors, LLC and Wa Klinger Inc are happy it’s the weekend!

05/11/2026
South Dakota state Senator Sydney Davis stopped by today and place a sign in our front yard! We’ve always supported her ...
05/07/2026

South Dakota state Senator Sydney Davis stopped by today and place a sign in our front yard! We’ve always supported her and appreciate the good job she does being a pro growth legislator for the state of South Dakota.

Union Crossing keeps taking shape along Sioux Point Road, and CEC is proud to serve as the Engineer of Record behind thi...
05/06/2026

Union Crossing keeps taking shape along Sioux Point Road, and CEC is proud to serve as the Engineer of Record behind this future neighborhood coming out of the ground in North Sioux City.

Always good to see design work move off the plans and into the field.

We worked with the North Sioux City Economic Development Corporation, the South Dakota DOT and others on this wonderful ...
05/04/2026

We worked with the North Sioux City Economic Development Corporation, the South Dakota DOT and others on this wonderful amenity next to Union Crossing. Happy to have played a role.

Address

310 N Derby Lane, # 195
North Sioux City, SD
57049

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+17122221452

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