Automated Weld Overlay Specialist

Prevent surface thinning and pitting and equipment failure with Automated Weld Overlay applications on existing pressure vessel surfaces and boiler water walls

  • Safety-centered industrial contractor
  • On-site 24/7 critical path work
  • Highly skilled union welders
  • Proven contractor for over 20 years
  • Ready to serve, from urgent mobilization to long-term planning

Hi-Tech Weld Overlay Group is an industrial contractor specializing in field and shop applied weld overlays. Hi-Tech’s custom designed automated machines, combined with our highly experienced personnel, produce quality welds in all positions and achieve expedited completion as compared to manual welding.

Field Overlay

Shop Overlay

On-Site Weld Overlay Solutions for Key Industries

Refineries (Petroleum/Chemical)
Pulp & Paper Mills
Power Generation
Biodiesel / E-Fuel

Get to Know Hi‑Tech

Our Team

With over 20 years in service, our team is loaded with expertise and is built to deliver for our customers.

Our History

Born in 1985, Hi-Tech has evolved over time to always be positioned to bring the right expertise to serve our clients.

Our Committment to Safety

Recognized as one of the safest contractors in our industry, safety is our top priority

What is Weld Overlay?

Automated Weld Overlay applications minimize equipment downtime and reduce maintenance/replacement costs.

Certifications and Affiliations

“R” symbol stamp to perform code repairs to boilers and pressure vessels

National Board Inspection Code (NBIC) certifications

ASME “S” symbol stamp for power boilers

ASME “U” symbol stamp for pressure vessels

Qualified weld procedures and welders certified to ASME code requirements

Qualified NDE personnel certified to written practice requirements of ASNT SNT-TC-1A guidelines

What our diverse set of industry affiliations and credentials mean:

  • they affirm Hi-Tech’s high professional standards, giving our clients confidence
  • they indicate compliance with all applicable laws and regulations
  • they keep us connected with innovation in our industry through its premiere organizations
  • they provide the latest training for our team

Industrial Membership and Training Affiliations

Certifications and Affiliations

NBIC (National Board) “R” symbol stamp to perform code repairs to boilers and pressure vessels

Qualified weld procedures and welders certified to ASME code requirements

ASME “S” symbol stamp for power boilers

Qualified NDE personnel certified to written practice requirements of ASNT SNT-TC-1A guidelines

ASME “S” symbol stamp for power boilers

Qualified NDE personnel certified to written practice requirements of ASNT SNT-TC-1A guidelines

ASME “U” symbol stamp for pressure vessels

What our diverse set of industry affiliations and credentials mean:

  • they affirm Hi-Tech’s high professional standards, giving our clients confidence
  • they indicate compliance with all applicable laws and regulations
  • they keep us connected with innovation in our industry through its premiere organizations
  • they provide the latest training for our team

Industrial Membership and Training Affiliations

Support Services

  • Removal of strip lining
  • Removal of Existing Attachments/Internals
  • Abrasive blast to SP-5 (white metal)
  • Base metal buildup/spot repairs, including welded attachment repairs
  • Skim gouge pitted base material surfaces, existing claddings or overlays
  • Mechanical work: nozzle repair or replacement, patch installation, etc.
  • NIX removal of existing attachments/internals
  • VT, PT and UT thickness inspections
  • Expedited Mobilization Services
  • Batch & Continuous Digester Inspections

We have all of the resources (experienced personnel, materials, & equipment) ready to fulfill the requirements of your critical path project.

Some Of Our Clients