We safely and efficiently demolish the biggest and most complex structures in Southern California. From enormous office buildings, to highway bridges overnight, to sensitive government projects ― no matter the complexity or size, National can do it.


We have comprehensive solutions for any environmental need, thanks to a staff of highly trained and experienced project managers, HAZMAT specialists, and HAZWOPER certified operators. National can confidently handle any environmental project from start to finish.

Plant Demolition

We specialize in plant closures. Whether it’s first line breaks, cleaning and capture of hazardous chemicals, universal waste removal, or asbestos and lead-based paint removal, we will safely and efficiently remediate your plant, making it ready for asset sale, recovery, or demolition.

Asset Recovery

Recovering value from and recycling old structures is at the center of our business. Our team goes the extra mile to identify all recoverable assets from every project, to ensure our clients receive the best value while being environmentally responsible.

Abatement & Remediation

Turnkey services for abatement and remediation of hazardous materials done right. With a strong emphasis on safety, our teams are fully certified and trained. When you need us, we are ready to respond at a moment’s notice.

Mass Excavation

We move dirt too. Whether it’s a small quantity of contaminated soil, or hundreds of thousands of yards of export, National has you covered, thanks to our awesome team and extensive earthmoving fleet.

Marine Demolition

Our maritime operations include (but are not limited to) dock demolition, pier demolition, dam demolition, marine terminal demolition, slips, wharfs, dolphins and piling demolition, and more.

Operated Equipment Rental

We have an enormous and immaculate fleet of Caterpillar equipment that’s operated by some of the most talented operators in Southern California. With a minimum of a decade of experience per operator, you will always receive the best when renting from National.

Need our help?

We have the experience (and a $500M bonding capacity) to tackle your project no matter how complex it is.

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