top of page



From planning to execution, we're here to help you get the job done, according to your specifications and your schedule. Give our office a call today, and we'll connect you to one of our project managers who is an expert in what you need done. He will work with you to come up with the best plan for your project and give you a free quote.

We work off bid requests or Time & Material. Our company is state certified, insured, and ISNetworld qualified.

Engineer Project Manager

Our services include: 


Pipeline Construction​ & Maintenance

  • Laying pipe, including poly

  • Manifold fabrication

  • Repairs, tie-ins, sleeves, & stopples

  • Creek crossings—overhead or borings, removing abandoned lines

  • Pipe supports

  • Hydro-testing

  • Pipe coating

  • Running pigs 

  • Prover cleaning for water draw

  • Right of way maintenance and updates

  • Assistance w/ DOT inspections

  • Assistance with cathodic protection


Tank Farm Maintenance

  • Valve & piping replacement

  • Commissioning & decommissioning of tanks 


  • Location & excavation of underground infrastructure

  • Excavation for installation of lines

  • Daylighting/pot-holing

  • Slot trenching

  • Keyholing

Emergency Response & Spill Cleanup

Welding Services

  • Portable & shop

  • Mig, tig, & stick

  • Aluminum

Dirt Work

  • Secondary containment ponds

  • Excavations & soil remediation

  • Hydro-seeding

  • Roads & drives

  • Tree removal

  • Brush & fence row clearing

  • Building pads

  • Materials we haul—gravel, sand, top soil, fill dirt, & clay

Environmental Services

  • Groundwater remediation systems operations

  • Soil & groundwater sampling

And Morecall us today to find out how we can serve you.

Our equipment force includes:

  • Hydro-excavation machines (including trailer-mounted model)

  • Trackhoe excavators

  • Backhoes

  • Hydraulic hammers

  • Dump trucks

  • Dozers

  • Sidebooms

  • Wheelloaders

  • Skid steers

  • Motor grader

  • Man lift

  • Scraper

  • Drum roller

  • Forklifts

  • 185-CFM air compressors

  • Tractors with bush hogs

  • Emergency response trailer

  • Tool trailers

  • Trailer-mounted heated pressure washers

  • And more


The fleet also includes numerous half-ton to one-ton trucks, haul trucks, lowboy trailers, floats, and utility trailers.


Full-size hydro-excavator in action

Mills Construction & Welding, Inc.
Full-size hydro-excavator in action
Full-size hydro-excavator in action

Full-size hydro-excavator in action

Play Video
On the job - hydro excavator in action

On the job - hydro excavator in action

Play Video
Hydro-excavator trailer in action

Hydro-excavator trailer in action

Play Video

Hydro-excavation is the latest in the industry.

This type of excavation utilizes high-pressure water to break up the soil along with a high-powered vacuum that removes chunks of soil, gravel, and other debris from the hole or trench. It's a safer way to dig, and it reduces the risk of damage to underground facilities. We have experienced hydro-excavation crews ready to put this technology to work for you. Check it out in the videos below, and contact us to learn more.

bottom of page