Depreciation is computed using the straight-line method over estimated useful lives, as follows:
Estimated Useful LifeResidual Value
Modular space units
5 - 30 years
0 - 55%
Portable storage units
7 - 30 years
20 - 55%
VAPS and other related rental equipment
1 - 10 years
0%
Depreciation is computed using the straight-line method over estimated useful lives as follows:
Estimated Useful Life
Buildings and leasehold improvements
15 - 40 years
Vehicles, machinery, and equipment
5 - 30 years
Furniture and fixtures
3 - 5 years
Software
3 - 10 years
Rental equipment, net at December 31 consisted of the following:
(in thousands)20252024
Modular space units$3,836,964 $3,658,086 
Portable storage units1,097,908 1,070,025 
Value-added products229,920 220,205 
Total rental equipment5,164,792 4,948,316 
Less: accumulated depreciation(2,071,471)(1,570,377)
Rental equipment, net$3,093,321 $3,377,939 
The Company had rental equipment in the following geographic areas at December 31:
(in thousands)20252024
US$4,711,272 $4,532,692 
Canada405,239 374,446 
Mexico48,281 41,178 
Total rental equipment5,164,792 4,948,316 
Less: accumulated depreciation(2,071,471)(1,570,377)
Rental equipment, net$3,093,321 $3,377,939 
Property, plant and equipment, net at December 31 consisted of the following:
(in thousands)20252024
Land, buildings, and leasehold improvements$187,789 $184,475 
Vehicles and equipment325,255 272,587 
Office furniture, fixtures and software123,261 119,622 
Total property, plant and equipment636,305 576,684 
Less: accumulated depreciation(246,085)(213,611)
Property, plant and equipment, net$390,220 $363,073 

Historical Timeline

Fiscal YearFiled
2025Feb 19, 2026Showing above
2024Feb 20, 2025
2023Feb 20, 2024
2022Feb 22, 2023
2021Feb 25, 2022
2020Feb 26, 2021
2019Mar 2, 2020
2018Mar 15, 2019
2017Mar 16, 2018

About PP&E Disclosures

The PP&E disclosure details a company's physical asset base — land, buildings, machinery, and equipment — along with the depreciation methods and useful life assumptions that determine how these costs flow through the income statement. Capitalization policy thresholds reveal management's judgment on the boundary between expense and asset, directly affecting both reported earnings and asset values.

Key signals: changes in estimated useful lives or depreciation methods can materially shift reported earnings without any operational change. Compare capital expenditures against depreciation expense — when capex consistently trails depreciation, the asset base may be aging and underinvested. Watch for large asset impairments or write-downs that signal overvalued carrying amounts. Asset retirement obligations reveal future environmental or decommissioning costs that are often underappreciated. Compare PP&E intensity (PP&E-to-revenue) against industry peers to assess capital efficiency and competitive positioning.