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The NPSA blog

Articles for the portable storage industry and the people who rent from it: events, awards, business models, safety and planning checklists.

Modified container offices on the 2026 NPSA trade show floorOperators

Are used shipping containers safe? What operators should know about floor treatments

Shipping container floor treatment safety: what IICL and ISO cover, what wood treating pesticides are named in the trade, and where to find NPSA's reports.

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A modified container office on the 2025 NPSA trade show floorOperators

Container business models: Rent, sell, or modify?

Portable storage business models compared: renting, selling and modifying containers. See how cash flow, margin and risk differ for small operators.

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Visitors at a container office booth at the 2026 NPSA trade showCustomers

Mobile offices on job sites: Container, trailer, or modular?

Mobile office container vs trailer vs modular building: how they differ in size, lifespan, setup, permits and cost, and how to pick one for your job site.

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The Portable Storage Awards ceremony on stage at the 2025 NPSA conferenceOperators

NPSA 2026 Conference recap: San Antonio program and award winners

NPSA conference 2026 recap: the San Antonio program, speakers, sponsors and the six 2026 Portable Storage Award winners, based on NPSA's published materials.

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A portable storage exhibitor booth at the 2025 NPSA trade showCustomers

Portable storage and real estate: Staging, closing gaps, and new builds

How portable storage helps home sellers, buyers and agents with staging, mismatched closing dates and new builds, plus permit and HOA checks before delivery.

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A blue shipping container on a trailer chassis outside the 2026 NPSA trade showCustomers

Portable storage vs mobile storage: What is the difference?

Portable storage vs mobile storage: most people use the terms for the same service, but the units differ. See how containers, units and trailers compare.

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Portable storage units on display at the 2025 NPSA trade showCustomers

Refrigerated containers for events and food service: A planning checklist

Temporary cold storage for events: how refrigerated containers work, what power they need, typical costs, and a checklist for booking one with your provider.

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A blue container office on the 2025 NPSA trade show floorOperators

Seasonal demand in portable storage: Moving season, retail peaks and hurricane prep

Seasonal demand in portable storage: when moving season peaks, when retail needs trailers, how hurricane season matters, and how to plan your fleet.

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A container delivery trailer on display at the 2025 NPSA trade showCustomers

Storage trailers for retail peak season: Booking tips

Storage trailer rental for retail: how to size, book and manage overflow trailers for holiday and peak season, with costs, dock needs and questions to ask.

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Winners of the 2025 NPSA Portable Storage AwardsOperators

The Portable Storage Awards: Categories, past winners and the 2027 cycle

Portable storage awards guide: NPSA's six award categories, who won from 2023 to 2026, how nominations work, and what is known about the 2027 ceremony.

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The trade show floor at the 2025 NPSA Conference & Trade Show in Las VegasOperators

What to expect at the NPSA Conference & Trade Show

What to expect at the NPSA conference and trade show: the 2027 dates, what the 2026 program included, past registration rates, and how to exhibit or speak.

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New members at the welcome reception of the NPSA Conference & Trade ShowOperators

Why join a trade association? What small portable storage companies gain

Is a trade association worth the cost? See what members of NPSA get, how its Regular and Associate dues tiers work, and how to judge fit for your company.

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