Small business.
Utility-grade parts
and field crews.
Southern Switch & Contacts is a small business precision machine shop and substation field services provider in Palm Harbor, FL, serving investor-owned utilities, co-ops, and, through those utilities, federal and defense-adjacent infrastructure since 1982. Registration data, NAICS/PSC codes, and past performance below. Full one-page PDF available for download.
Registration & socioeconomic data
Download PDF ↓- UEISS6EX8E8XJ53
- CAGE Code21PQ2
- Business TypeSmall Business
- SAM.govRegistered
- NAICS237130 · 332710 · 811310 · 335313
- PSCJ061 · 6150
- EMR0.82 (current through 12/11/2026)
- Insurance$5M General Liability / $2M Auto / Workers’ Comp
NAICS 237130, Power and Communication Line and Related Structures Construction · 332710, Machine Shop Services · 811310, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance · 335313, Switchgear and Switchboard Apparatus Manufacturing. PSC J061, Maintenance, Repair and Rebuilding of Electric Wire and Power Distribution Equipment · PSC 6150, Miscellaneous Electric Power and Distribution Equipment Products.
Core competencies
- Precision-machined switch contacts: copper-tungsten (CuW), silver-tungsten (AgW), copper alloy
- EV2 outdoor switch bearing refurbishment: stainless shafts, Viton O-rings, sealed bearings
- Load tap changer (LTC) contacts and components
- Bus bar, UGOR contacts, switchgear contact assemblies
- Standard lead time 5–10 days; rush 2–4 days; same-day on emergency orders
- In-house CNC capability; tight-tolerance utility-grade parts
- Substation construction and commissioning
- Switch maintenance, repair, and inspection
- Transformer processing and testing
- Emergency response, 24/7 availability
- Approved vendor in ISN (ISNetworld) and Avetta
Past performance
Southern Switch also manufactures precision switch and load-tap-changer contacts for, and has served as a field partner to, Duke Energy, Florida Power & Light (FPL), Baltimore Gas & Electric (BG&E), Dominion Energy, ComEd, ConEd, and Entergy.
Differentiators
- Material upgrades built in: stainless shafts replace carbon steel to eliminate galvanic corrosion at the ground plane
- Viton O-ring seals and sealed bearings extend switch service life beyond OEM spec
- 42+ years serving electric utilities, understands field failure modes, not just print dimensions
- Small-business responsiveness with utility-grade QC
- Field services experience on projects serving federal and defense-adjacent facilities, as a utility subcontractor
Todd Dolphin, Owner
Direct: (914) 582-9346
Email: todd@southernswitch.com