Expert Mechanical Services Supporting Critical Industrial Operations

Turnkey repairs, maintenance and installation of industrial piping, equipment and components - delivered safely and on schedule.

National delivers industry-leading mechanical services. From full-scope maintenance and repair solutions to rapid emergency response, our skilled teams ensure operational efficiency, reduced downtime, and adherence to safety standards.

What We Do

We specialize in comprehensive mechanical services — including maintenance, repair and installation of industrial pipring, equipment and components.

Trusted by facilities across the Pulp & Paper, Power, Petrochemical, and Industrial Manufacturing, we ensure precision, flexibility, and the ability to mobilize quickly nationwide.

Service Features

Piping
Rotating equipment
Structural steel
Ductwork
Valves
Heat exchangers
Pumps
Pipe fabrication
Pulverizers
Evaporators
Gearbox services
Motor replacement and alignment
Auxiliary equipment
Continuous digester, bleach plant, and fiberline support

Key Benefits

Downtime Reduction

Rapid response to unplanned events minimizes downtime, reduces costly delays

Schedule Certainty

Comprehensive preplanning and skilled craftsmen ensure timely project completion

Code Compliance

All services in compliance with applicable ASME/NBIC standards

Scalability

Capability to rapidly expand our qualified workforce to fulfill project staffing needs nationwide

Single Partner Solution

Simplify vendor coordination by choosing National as your comprehensive, end-to-end service provider

Industries We Serve

Explore Industries

Pulp & Paper

Supporting pulp and paper facilities with reliable mechanical solutions, timely repairs, and emergency services to maintain consistent production and energy efficiency.

Power Generation

Keeping power plants running at peak performance with expert mechanical services, outage support, and rapid emergency response to maximize uptime and efficiency.

Petrochemical

Supporting safe, compliant, and efficient operations for Petrochemical facilities through specialized boiler expertise, precision repairs, and responsive outage support

Industrial Manufacturing

Ensuring manufacturing plants operate without interruption with comprehensive mechanical care, component replacements, and fast-deploy emergency solutions.

Why Choose National?

Let’s keep your operations running at peak performance.

30+

Years of expertise

24/7

emergency response

100+

Outages executed every year

5,000+

Craft database resources

Schedule Certainty

Accredited

QA/QC program

Built on Safety, Focused on Excellence

NBIC “R” stamp and ASME “S” and “U” stamp holder

FAQS

Have More Questions?

Contact Us

What Mechanical types does NATIONAL specialize in?

National provides a broad range of mechanical services such as:


• Piping
• Rotating equipment
• Structural steel
• Ductwork
• Valves
• Pumps

For a complete list of our services, please reference our
line card above

Do you support planned outages?

Our team can deploy nationwide within hours, 24/7, ensuring minimal downtime and rapid resolution of mechanical issues.

Do you support planned maintenance and system upgrades?

Yes, we offer comprehensive planned maintenance services for a majority of mechanical systems.

What certifications does National hold for mechanical services?

NBIC “R” stamp and ASME “S” and “U” stamp holder.

Get Started

Let’s keep your operations running at peak performance.