What NPK International does

NPK International Inc. (NYSE: NPKI), headquartered in The Woodlands, Texas, is the manufacturer and renter of the DURA-BASE® Advanced Composite Mat System — the first engineered thermoplastic worksite mat on the market, launched in 1998. The company produces high-density polyethylene composite mats (8' x 14' x 4") with patented UV protection, compression-molded single-piece construction, and a stainless-steel/thermoplastic interlocking pin system, complemented by the DURA-BASE® EPZ Grounding System for utility safety. Mats are designed for 12+ year service lives, 600 psi compressive strength, and 3x the transport density of timber.

NPK's core business is recurring rental of these mats — approximately 60% of revenue from mat rental and power markets — augmented by direct sales to customers preferring ownership, and a turnkey services portfolio covering project planning, supply and logistics, site preparation, environmental compliance, and site restoration. Revenue is generated primarily through quote-based direct enterprise sales, with fleet and operations positioned across the US (manufacturing in Carencro, LA) and the UK (NPK Access Solutions (UK) Ltd. and the recently acquired Grassform Plant Hire). End customers are enterprise buyers in utilities/power transmission (the primary vertical, including AI data center power connections), oil and gas, pipeline, civil construction, renewable energy, events, and specialized industries such as military and aviation.

FY2025 revenue was $277 million (+27% YoY) with $75.5 million in adjusted EBITDA (+38% YoY). FY2026 guidance is $310–$325 million in revenue and $92–$102 million in adjusted EBITDA, supported by a $150 million revolving credit facility and a $40–45 million manufacturing capacity expansion targeting ~50% output growth by mid-2027.

Name

NPK International

Legal name

NPK International Inc.

Website

https://npki.com

Company type

Public

Founded year

1932

Operating status

Operating

Headcount range

251–500 employees

Short description

NPK International manufactures and rents DURA-BASE® composite matting systems and integrated site access services, serving enterprise customers in utilities, oil & gas, pipeline, construction, renewable energy, and events across the US and UK.

Ownership category

akta.pro rank

Product category

Composite Matting & Worksite Access Solutions

NAICS

Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing (532412), Commercial and Industrial Machinery and Equipment Rental and Leasing (5324), Environmental Consulting Services (541620)

SIC

Services-Miscellaneous Equipment Rental & Leasing (7350), Wholesale-Construction & Mining (No Petro) Machinery & Equip (5082)

akta.pro primary industry

Leasing, Rental & Product-as-a-Service (PaaS) Enablement (EUAIANAI)

akta.pro secondary industry

Circularity Consulting & Program Management (EPR, Design-for-Circularity, LCA) (EUAIANAH)

Keywords

• Composite matting rental
• Temporary site access
• Worksite ground protection
• Composite mat manufacturing
• Civil construction services

Headquarters

HQ city

The Woodlands

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure

Revenue model

1. Mat Rental Revenue: Recurring rental revenue from DURA-BASE® composite mats for temporary worksite access. Represents majority of company revenues with 60% from recurring mat rental and power markets. Q1 2026 record rental and service revenues of $52 million, up 20% year-over-year.
2. Product Sales: Sale of DURA-BASE® composite mats and EPZ grounding systems to customers who prefer ownership over rental.
3. Integrated Services: Full suite of services including planning, logistics, installation, environmental services, and site restoration. Offered as turnkey solutions alongside mat rental.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels7 records

Core offering

NPK International manufactures, rents, and sells recyclable DURA-BASE® composite matting products and provides turnkey site access and civil construction services to enterprise customers in utilities, oil & gas, pipeline, construction, and renewable energy sectors. The company offers a comprehensive suite including temporary site access solutions (access roads, work pads), supply & logistics, project planning & site evaluation, site preparation, environmental services, and site restoration — all delivered through direct enterprise field sales across the US and UK.

Product overview

NPK International is a site access solutions company that manufactures, rents, and sells recyclable composite matting products alongside a full suite of services. The core product portfolio centers on the DURA-BASE® brand: the flagship Advanced Composite Mat System (launched 1998 as the market's first engineered thermoplastic mat) and its lightweight 800 Series variant, plus the EPZ Grounding System (launched 2016) for utility safety. These products are complemented by integrated services including access roads/work pads, supply & logistics, project planning & site evaluation, site preparation, environmental services, and site restoration—creating a turnkey solution for temporary worksite access across utilities, pipeline, oil & gas, construction, and renewable energy markets.

Differentiator

Problem solved

Functional benefit

Brands

• DURA-BASE®: Advanced Composite Mat System - industry-leading sustainable composite matting product for site access and ground protection
• DURA-BASE® EPZ Grounding System
• DURA-BASE® 800 Series

Products and services

• DURA-BASE® Advanced Composite Mat System Flagship composite mat product manufactured by NPK, providing sustainable ground protection and site access solutions for temporary worksites. Engineered from high-density polyethylene with compression-molded single-piece construction, patented UV protection, and static dissipation. Designed for enterprise customers in utilities, oil & gas, pipeline, construction, and renewable energy sectors.
• DURA-BASE® 800 Series Lightweight variant of the DURA-BASE mat system, designed for efficiency and eco-friendliness with reduced weight while maintaining durability for enterprise temporary worksite access.
• DURA-BASE® EPZ Grounding System Equipotential zone grounding system for utility construction that creates safe work platforms in energized areas, protecting workers during hazardous activities like wire pulling, line stringing, and temporary substation setup. Third-party ASTM tested.
• Access Roads & Work Pads Temporary site access solutions including composite, stone, and wood matting options for rental or purchase, providing stable pathways for equipment and personnel across enterprise worksites.
• Supply & Logistics Comprehensive logistics services including transportation, staging, installation & removal, project management, traffic flow & flagging, and emergency response for mat deployment across enterprise customers.
• Project Planning & Site Evaluation Expert consultation services including pre-planning assessment, design review, access optimization, application engineering with in-house lab and FEA testing, and HSE personnel support for enterprise projects.
• Site Preparation Site preparation services including right-of-way clearing, overhead obstacle and terrain management, culvert & bridge installation, and property owner solutions like gates and fencing for enterprise projects.
• Environmental Services BMP installation & maintenance, SWPPP management & inspection, wetland/stream/habitat impact mitigation, and erosion & sediment control services for enterprise customers in environmentally sensitive project sites.
• Site Restoration Eco-friendly restoration services including temporary and permanent stabilization, hydroseeding, and wetland & stream restoration to return land to natural conditions for enterprise customers.

Quantifiable outcome

• 12+ year performance life with some original mats still in fleet today
• +5 more outcomes

Named customers6 records

Segments7 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• Grassform Plant Hire LimitedcoreStrategic or Co-development Partner · 24 November 2025UK-based acquisition completed November 2025 for £35.2 million ($46.4 million), with additional potential performance-based consideration. Grassform specializes in ground protection and roadway solutions with over 20,000 mats and generated £15 million revenue in the previous year. More than doubled UK revenues year-over-year.

Scale indicators11 records

Recent moves9 records

Expansion highlights5 records

Direct peers

• Matrax: Designer and manufacturer of composite matting systems (Matrax 4×4 flooring) used for temporary site access across utilities, oil & gas, military, and events. Directly competes with NPK DURA-BASE mats in similar verticals, particularly heavy-load work platforms.
• Signature Systems Group: Manufacturer of composite mats (MegaDeck, DuraPad) and ground protection used in construction, utilities, oil & gas, and events. Most directly comparable to NPK's DURA-BASE composite mat business, with overlapping customers and similar value proposition.

Others

• BrandSafway: Major provider of scaffolding, access, insulation, coatings, and industrial services to utility, infrastructure, and commercial construction end markets. Adjacent rather than directly competitive — provides alternative site access solutions (scaffolding, suspended access) used alongside temporary ground protection at utility and construction sites.

Broad incumbents

• Sterling Infrastructure: Diversified infrastructure services company (transportation, e-infrastructure, building solutions) whose CEO Joseph Cutillo sits on NPK's board. Comparable in addressing utility T&D, transportation, and civil construction services customers, with materially larger scale and broader portfolio.
• United Rentals: Largest equipment rental company in the world with a broad fleet including trench shoring, road plates, ground protection, and adjacent mat/access offerings to construction, industrial, and utility customers. Overlaps with NPK in temp-site-access and ground protection but is not a direct composite mat specialist.
• Aggreko: Global leader in temporary power, temperature control, and energy-efficient industrial solutions. Comparable to NPK in serving utilities, oil & gas, events, and large infrastructure projects; competes for project-package budgets on temp-site services but in a different product category (power vs. ground protection).
• Herc Holdings: Premier full-line equipment rental supplier serving industrial, infrastructure, and commercial customers with specialty solutions including aerial, material handling, and ground protection. Comparable customer overlap in utilities and infrastructure, but NPK's composite matting focus is more specialized.

Regional players

• Algeco: European provider of modular space rental and site accommodation services across multiple sectors including construction, energy, and education. Overlaps with NPK's UK/EU site access presence and competes for non-permanent infrastructure budgets at construction and energy projects.
• Black Diamond Group: Provides modular space rental, blast-resistant modules, and accommodations primarily across Canada and the US. Operates in adjacent temporary-work infrastructure for remote/industrial sites; an indirect peer to NPK's site-access solutions in resource and utility markets but focused on modular space rather than ground protection.

Emerging players

• Trio Lift / Horizon: Mid-sized provider of specialty rental solutions including ground protection mats and temporary roadway systems for construction, utilities, and events. Closely comparable to NPK in scale and customer verticals within the mat-rental sub-segment, particularly in events and entertainment applications.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/npki
• Instagraminstagram.com/access_npk/profilecard/?igsh=MTVkbnBib2E3M3dxNQ%3D%3D
• Facebookfacebook.com/accessNPK

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries2 records

Funding overview

Funding rounds1 record

Investors6 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A4 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about NPK International