NLS Welding & Contracting Inc. recognizes that plant shutdowns are one of the most crucial procedures in the routine operation of mining, oil & gas, chemical, and petro-chemical industries, and account for a significant portion of a plants annual maintenance budget. With our client’s bottom line in mind, speed and time plays an important role in a successful turnaround; but, speed is nothing without ensuring comprehensive safety practices and procedures are in place.

Our list of pre-qualified subcontractors ensures we have the team we need and the manpower to closeout a successful turnaround/shutdown. NLS utilizes a structured approach to plan, schedule, staff, and execute, no matter the size or complexity of the project. Our commitment to quality also includes post closeout performance reporting, so our clients can rest assured their productivity is reaching maximum potential.

Precision planning and an effective safety plan has proven to deliver exceptional services in maintenance and turnaround to an array of plant infrastructures, such as:

  • Vessels
  • Heat exchangers
  • Boiler tubes
  • Towers and columns
  • Structures
  • Piping
  • Hydrotesting
  • Torqueing
  • Bolt-up
  • Valve replacement
  • PSV




Our services include, but are not limited to:

  • Emergency repairs
  • Capital project tie-ins
  • Major and minor shutdowns
  • Turnaround welding services
  • Heat exchanger maintenance
  • Pipe fabrication (shop & field)
  • Re-tubing
  • Valve and piping replacement