Industrial & Agricultural Mechanical Contractor · Est. 2005

Built to solve the hard problems.

When the deadline is tight, the drawings don’t match the plant, and the job takes more than one trade, that’s the work we were built for.

2005

Family-owned since

70+

Employees

38

States with completed projects

20,000+

Sq. ft. fab shop

Before you call anybody

You’re not shopping for a trade. You’ve got a problem.

These are the conversations happening inside the plant before the phone ever rings.

The shutdown window is nine days.

Our maintenance guys don’t have time for this.

The drawing doesn’t match what’s actually out there.

This has to be running before the season hits.

I don’t want to coordinate five different contractors.

THAT’S THE WORK WE WERE BUILT FOR.

What we do

One team. More of the project.

Fewer handoffs, fewer gaps, fewer people for you to manage.

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Photo / Tank farm + transfer piping

01 / Fertilizer

Liquid Fertilizer Facilities

Turn key facility, expansions, tanks, load-out systems, mini-bulk, and piping.

See the work →

industrial zone, steel pipelines and valves against blue sky

Photo / INDUSTRIAL PIPING & MECHANICAL

02 / Piping

Industrial Piping & Mechanical

Stainless, carbon, HDPE, process, steam, and utility piping. Including orbital welding.

See the work →

food-grade sanitary process piping in a food processing facility

Photo / Sanitary process piping, food facility

03 / Food Grade

Food-Grade Sanitary Work

Sanitary process and utility systems built for washdown environments, inspection, and tight change windows.

See the work →

aak home office shop

Photo / Plasma table / structural steel

04 / Shop

Custom Fabrication

20,000+ sq. ft. shop. Structural steel, catwalks, platforms, pipe spools and skids, plasma cutting, shearing, bending, and rolling.

See the work →

mobile welding.webp

Photo / Mobile welding rig on site

05 / Field

Mobile Welding & Field Services

Field welding, repairs, and troubleshooting. Crews travel for industrial and agricultural projects; local welding and repair across Central Illinois.

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blue industrial pump

One source

Not sure where your project fits?

Most of our work crosses more than one of these. Tell us what you’re up against and we’ll sort out the scope.

Industries we know

We’ve worked in your environment before.

Different industries. Different demands. We know what it takes to work in yours.

01

Liquid Fertilizer & Ag Chemical

  • Turn key facilities
  • Tank & load-out systems
  • Mixing & mini-bulk
  • Pre-season expansion

View →

02

Food, Dairy & Bioprocessing

  • Sanitary process piping
  • Utility systems
  • Plant modifications
  • Equipment installation

View →

03

Industrial & Manufacturing

  • Process & utility piping
  • Structural fabrication
  • Plant upgrades
  • Shutdown support

View →

From idea to operation

We carry it further than most contractors can.

Depending on scope, AAK handles the project end to end. Planning, drawings, and coordination included when a job calls for it.

01

Site Review

02

Project Planning

03

Fabrication

04

Piping

05

Installation

06

Startup

07

Service

The finish line isn’t the last weld. It’s a working operation.

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Proof, not promises

What you’re actually hiring.

Not a list of trades. One team with the shop, the crews, and the track record to carry a hard project start to finish.

In-house

In-house project planning and AutoCAD drawings when a job calls for them, custom fabrication, and an 20,000+ sq. ft. shop, all under our own roof.

Field capability

Multiple field crews, mobile welding, and crane capability ready to mobilize.

Track record

Thousands of projects completed since 2005, in 38 states.

Warranty

A one-year workmanship warranty on completed work, terms by scope.

Relationships

Significant repeat and referral business. Customers call us back.

Why customers call back

You shouldn’t have to babysit your contractor.

Experienced crews, broad capabilities, and straight communication mean we take ownership of the hard scope, so your people stay focused on running the operation.

“Best service and emergency welding around.”

“Hands down best service and emergency welding around. Zack had me fixed and back to work in no time. Thanks for all you do to keep small business running.”

Jim Sugg, Google Review

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Nationwide

Clinton is home. The work takes us nationwide.

  • Multiple field crews ready to mobilize
  • Mobile welding rigs and crane capability
  • In-house fabrication that travels with the job
  • Turn key facility experience coast to coast

Safety

No deadline is more important than everybody going home safe.

zach welding sign

Photo / AAK crew

Careers

Good work. Good people. Room to move up.

Pipefitters, welders, fabricators, and field crews. We’re a family-owned shop that puts our name on everything we build, and we create real paths into leadership for people who want them.

Let’s talk

Bring us the problem, the project, or the deadline.

Tell us what you’re up against and we’ll tell you honestly what it takes to get there.

217-935-8501