Janesville, WI Transformer Buyers
Surplus transformer purchasing for Janesville and the wider Rock County area. Padmount through station-class, priced from the nameplate, removed entirely at our cost.

| County | Rock County |
|---|---|
| Market | Mid-Size City |
| Ratings | 15 kVA – 100 MVA |
| Freight & rigging | Our cost |
| Payment | Upfront, before loading |
| Testing | Not required |
Selling a Transformer in Janesville
If you have a transformer to move in Janesville, the equipment itself is rarely the problem — the logistics are. We are a direct buyer, not a listing site or a broker: we price your unit against our own book, pay you upfront before we load, and send our own crane, riggers and heavy-haul truck to Janesville to take it out. Ratings from 15 kVA through 100 MVA, Rock County and everywhere else in Wisconsin.
The Wisconsin market for used transformers
What comes available in this state is shaped by what it runs: paper mills along the Fox River, food and dairy processing statewide, heavy machinery and engine manufacturing in Milwaukee, and electronics assembly. On the utility side, We Energies, Alliant Energy, Xcel Energy, Madison Gas & Electric all operate here, and surplus programs and system upgrades release both distribution and station-class equipment. Moving it out of Janesville means I-94, I-43 and I-41 with the Port of Milwaukee and Green Bay handling Great Lakes freight. Notably, Fox River Valley paper mill consolidation is releasing substantial mill electrical equipment, and Milwaukee heavy manufacturing turns over large industrial transformers.
Why a mid-size city like Janesville is easy for us
Mid-size markets are frequently where the best-value equipment sits, because there is less local competition bidding on it. A well-maintained padmount or a copper-wound dry-type out of a Janesville plant or school district often carries strong resale value and simply has not had a buyer with a truck show up. We are that buyer, and we consolidate Janesville pickups with other Wisconsin freight so the haul cost never lands on your side of the ledger.
Single units and small lots
You do not need a yard full of equipment to get our attention here. One 750 kVA padmount, three pole-mount cans on pallets, a pair of dry-types out of a mechanical room — we will quote it and we will schedule it. If a single small unit does not justify a dedicated truck immediately, we will tell you honestly and either hold it for the next Wisconsin run or price it to move now.
Removal and Value
Access constraints we handle in Janesville
Very few transformers sit somewhere convenient. We routinely remove units from basement vaults, upper-floor electrical rooms, fenced substation yards with a single gate, roof-level mechanical decks and live plant floors under escort. Where a unit will not fit through the opening it came in through, we handle door-frame removal, wall coring or on-site disassembly. Where the street must be occupied, we pull the permit. None of that is billed back to you.
What sets your number in Janesville
Five things, in roughly this order: kVA rating, voltage class, winding material, fluid and condition. A 1000 kVA 12470–480V dead-front padmount with a legible nameplate and a sound tank is a resale asset and gets priced as one. The same rating with a cracked bushing and a weeping base weld is priced closer to materials. Copper windings beat aluminum materially. Non-PCB oil beats PCB-suspect oil, because the disposal cost is real. Documented test results — oil analysis, turns ratio, power factor — raise the number because they let a downstream buyer put the unit back in service instead of rebuilding it. None of that testing is required to sell to us, though — it is upside, never a precondition.
Equipment We Buy in Janesville
Oil-Filled Transformers
Liquid-filled units — mineral oil, silicone or ester — from 25 kVA pole-mounts up to 20 MVA power transformers. Oil is not a problem for us; containment, testing and disposal are part of what we do.
25 kVA – 20 MVA120–160 dry-type units handled per yearDry-Type Transformers
Ventilated, sealed and cast-coil dry-type units from 15 kVA control transformers up to 5000 kVA unit substation sections. Copper-wound units carry a materially higher offer than aluminum.
15 kVA – 5000 kVA40–60 substation-class units per yearSubstation Transformers
Station-class and power transformers from 1 MVA to 100 MVA, including units with load tap changers, radiator banks and conservator tanks. These are heavy-haul projects and we run them end to end.
1 MVA – 100 MVAJanesville Questions
Will you take a single transformer, or do I need a lot?
What about PCB oil and environmental documentation?
Are you a broker?
When do I get paid?
Do I have to have the transformer tested before you will buy it?
Nearby Coverage
We cover the communities around Janesville on the same terms, and we frequently combine pickups across this area into a single route.
Send the nameplate and the location in Janesville. Firm number, usually the same business day — and the removal is included.
Transformer to move in Janesville?
Payment upfront before loading, no testing required, freight and rigging covered.