john Borkowski
Electrical contractor · works on industrial property · active Apr 2010 – May 2026.
746
Permit jobs
85
Properties
1
States active
1
Counties active
$1.5M
Permit valuation
27
Trades
Trade breakdown
Permit jobs by trade (top 15).
Electrical
744
General Building
717
Concrete / Flatwork
532
Antenna / Wireless
479
Electrical Service / Panel
103
Cabinetry / Millwork
6
Roofing
5
Flooring
4
Structural / Steel
4
Excavation / Shoring
4
Paving
3
Kitchen / Bath Remodel
3
EV Charger
3
Exhaust / Ventilation / Hood
3
Battery / Energy Storage
3
Where they work
Massachusetts
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Stats are derived from construction permits and work events attributed to this contractor. Fields are shown only where sourced; valuation shown only when the source figure passes quality checks.