Certified Tank Inspection and Testing Services in Wisconsin

Extend the life of your valuable resources with expert mechanical integrity evaluations and non-destructive testing.

Industrial Asset Management Made Simple

Our inspectors are accredited with ASNT-SNT-TC-1A certification for Non-Destructive Testing (NDT). Using proven methods and modern tools, we deliver clear, quantitative results that support corrosion rate estimates and help identify areas of active deterioration. Based on what we find, we recommend practical preventative maintenance steps that reduce environmental risk and help you avoid expensive repairs later.

Across Wisconsin, storage tanks and piping operate in conditions that can accelerate corrosion and coating breakdown. Freeze-thaw cycles, winter de-icing chemicals, humidity swings, and wide seasonal temperature changes all increase stress on above ground storage tanks, process piping, and pressure systems.

We perform both fixed interval inspections and risk-based inspections to provide insight into the structural integrity of your assets when it matters most. Our expert API 653, API 510, STI SP001, and API 570 inspections identify how well your equipment is holding up against weather, operational stress, and the product it contains.

• Vacuum Box Testing
• Radiographic Testing
• Ultrasonic Thickness Testing
• Tank Tightness Testing

Why Wisconsin is Choosing NDT Tanknicians

Wisconsin has a long-standing industrial identity built on production, processing, and shipping. The Fox River Valley became a Midwestern center for paper manufacturing as wood pulp technology expanded the industry, and mills grew across the state’s river valleys to meet demand. Wisconsin also became the leading dairy state by the early 1900s, shaping a major processing and manufacturing footprint that still relies on reliable storage and pressure systems. On the eastern edge of the state, Milwaukee developed as a Great Lakes port early in its history, supporting the movement of goods and industrial materials through the region.

That mix of manufacturing, processing, and logistics creates steady demand for dependable mechanical integrity programs. Wisconsin facilities often operate with tight maintenance windows, high throughput, and strict internal standards. When tanks, piping, and pressure vessels support production, fuel storage, or critical utilities, inspection quality and reporting clarity directly impact safety, planning, and uptime.

NDT Tanknicians supports Wisconsin operators with:

• Consistent inspection standards across facilities and asset types

• Actionable reporting that supports maintenance planning, budgeting, and repair decisions

• Coatings, linings, and repair support to slow corrosion and extend asset life

• Scheduling that respects operations and minimizes unnecessary downtime

OUR CERTIFICATIONS

• American Petroleum Institute (API) 651 (Cathodic Protection) Certified
• American Petroleum Institute (API) 570 (Pipelines)
• American Petroleum Institute (API) 510 (Pressure Vessel)Certified

We take pride in the certifications we hold and strive to always uphold the high standards of the respected organizations that granted them.

OUR FULL RANGE OF SERVICES

Tank Coatings and Linings
We offer surface preparation and application of interior and exterior anti-corrosive coating systems for a wide range of substrates, including concrete, steel alloys, and plastics.

Repairs, Alterations, and Engineering Repairs
Whether you’re dealing with corrosion, plumbing failure, poor maintenance, dispensing and delivery problems, or unsafe tank conditions, our expert repair services increase the lifespan of your assets.

Industrial Cleaning
We have extensive experience and state-of-the-art equipment for cleaning all types of industrial environments, including storage tanks, sumps, separators, and pressurized vessels.

WISCONSIN STORAGE TANK GOVERNANCE.

Wisconsin Department of Agriculture, Trade and Consumer Protection (DATCP), Weights and Measures

DATCP oversees petroleum and hazardous storage tank topics in Wisconsin and provides contacts for storage tank permitting, registration, installation, closure, and compliance questions.

Storage Tank Permitting: (608) 224-4942, Option 3, DATCPStorageTanks@wisconsin.gov

Registration, Installation, and Closure: (608) 224-4942, Option 3, DATCPInstallClosure@wisconsin.gov

Compliance and Technical Questions: (608) 224-4942, Option 4, DATCPWMcompliance@wisconsin.gov

U.S. Environmental Protection Agency (EPA) – Region 4 (Southeast)

Main: (312) 353-2000

Toll-free: (800) 621-8431

Email: r5hotline@epa.gov

Mailing Address: 77 W. Jackson Blvd, Chicago, IL 60604

Pipeline and Hazardous Materials Safety Administration (PHMSA)

PHMSA oversees pipeline safety and hazardous materials transportation regulations that may apply to certain systems and operations.

1200 NEW JERSEY AVENUE, SE
WASHINGTON, DC 20590
202-366-4433