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Wesco International Business Segments

Business, geographic, and product segment breakdowns

Wesco International generates $24.2B in annual revenue across 3 key segments: CSS ($9.6B), EES ($9.1B), and UBS ($5.5B). The company-wide operating margin is 5.3%. Based on the Q1 2026 filing.

CSS (TTM)$9.6BEES (TTM)$9.1BUBS (TTM)$5.5B
Latest FilingQ1 2026
Report Date2026-04-30
Market Cap$16.8B
P/E Ratio24.81
ROE13.33%

Products & Services

MetricQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Selling, general and administrative expense—————$88.8M

Geographic

Long-Lived Assets

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Canada$177.5M———$167.3M—
Other International$106.6M———$140.9M—
United States$893.9M———$1B—

Revenue from Contract with Customer, Excluding Assessed Tax

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
UNITED STATES$4.1B$4B$4.4B$4.5B$4.5B$4.5B
CANADA$713.5M$712.8M$804M$844.1M$824.3M$827.1M
Non-US—$656.3M$708.7M$808.9M—$748.4M

Net Sales

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Other International$672.2M$733.7M$733.7M$733.7M$733.7M—

Business Segments

Total Assets

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
CSS$6B$6.2B$6.5B$6.7B$6.8B$7B
EES$4.4B$4.6B$4.9B$5B$4.9B$5B
UBS$3.5B$3.6B$3.8B$3.8B$3.8B$3.8B
Corporate Segment$1.1B$1.1B$1.1B$1B$1B$1.1B

D&A

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
CSS$17.7M$19M$19.1M$19.3M$20.3M$19.8M
EES$11.9M$12.2M$12.4M$12.7M$13.2M$13.2M
Corporate Segment$8.8M$9.4M$9.2M$9.3M$8.9M$9.2M
UBS$7.2M$7.8M$7.6M$7.8M$9.4M$8.5M

Interest Income (Expense), Nonoperating, Net

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Corporate Segment$85.1M$86.3M$92.9M$99M$108.5M$96.7M

Other Nonoperating Income (Expense)

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Corporate Segment$10.9M$14.9M$28.1M$7.9M$36.6M$19.9M
CSS-$21.2M-$10.9M-$15.7M-$7M-$30.7M-$13.1M
EES-$5.5M-$4.4M-$7.3M-$1.1M-$3.3M-$6.8M
UBS$0$200K$2.2M$200K$0$400K

Payments for (Proceeds from) Productive Assets

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Corporate Segment$14.3M$12.2M$14.3M$5.1M$35.8M$17.2M
UBS$6.8M$5.4M$4M$3.6M$5.3M$3.4M
CSS$1.8M$1.6M$1.7M$3.1M$1.7M$1.5M
EES$1.4M$1.2M$1.8M$1.4M$1.6M$1.3M

Selling, general and administrative expense

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Corporate Segment$132.1M$147.4M$152.1M$170.3M$168.2M$191.4M

Additional countries (in countries)

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
CSS5000.0%———5000.0%—
EES5000.0%———5000.0%—

Adjusted EBITDA

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
CSS$171.9M$158.5M$198.9M$220.5M$221.4M$223.2M
EES$166.5M$142.6M$182.9M$198.3M$193.8M$185M
UBS$144M$138.3M$143.7M$148.8M$132.1M$130.7M

Adjusted EBITDA Margin Percentage

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
UBS—10.8%10.4%10.4%—9.6%
CSS—7.9%8.8%9.1%0.1%9.0%
EES—6.9%8.1%8.4%0.2%8.2%

Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
CSS$1.7B$1.6B$1.8B$1.9B$1.9B$2B
EES$1.6B$1.6B$1.7B$1.8B$1.7B$1.7B
UBS$1.1B$1B$1.1B$1.2B$1.1B$1.1B

Goodwill

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
CSS$1.3B$1.3B$1.4B$1.4B$1.4B$1.4B
UBS$1.1B$1.1B$1.1B$1.1B$1.1B$1.1B
EES$799.3M$818.2M$848.2M$836.2M$843.8M$836.3M

Goodwill, Foreign Currency Translation, Gain (Loss)

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
EES-$31.7M-$200K$29M—$7.6M-$7.5M
UBS-$15.3M$0$13.9M—$3.6M-$3.6M
CSS-$10M$300K$8.2M—$1.7M-$700K

Revenue from Contract with Customer, Excluding Assessed Tax

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
CSS$2.1B$2B$2.3B$2.4B$2.4B$2.5B
EES$2.1B$2.1B$2.3B$2.4B$2.3B$2.2B
UBS$1.3B$1.3B$1.4B$1.4B$1.4B$1.4B

Segment Reporting, Other Segment Item, Amount

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
EES$117.6M$116.5M$116.6M$123.4M$119.3M$119.8M
CSS$102.7M$100.5M$106.5M$115.3M$110.7M$116.7M
UBS$43.9M$40.4M$47.6M$44.7M$45.8M$48.1M

Selling, general, and administrative payroll expenses

SegmentQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
EES$200M$212.1M$219M$229M$225M$228.4M
CSS$159.6M$160.5M$168.6M$176.5M$178.1M$178.3M
UBS$57.8M$56.2M$58.9M$60.9M$60.1M$61.6M