New, unused surplus, used and reconditioned power transformers for utilities, data centers and industrial projects nationwide.
150 BESS units for sale · 5.6 MWh each
840 MWh total nominal energy across the offered lot. Liquid-cooled, 20-foot DC battery blocks from a U.S. warehouse. PCS skids quoted separately.
Call Tommy at 346-276-9540 for pricing and current written availability.
Large generator supply · Multiple allocations available
J&J can supply and package multiple generator units around your required capacity, configuration and project schedule. Discuss available allocations for data centers, industrial facilities and power plants.
The published CAT G3520K package comprises 100 new, unused 2.5 MW natural gas units at 60 Hz and 480 V, with the listed balance of plant. Equipment readiness: within 90 days after the escrow deposit.
250 MW specifications & pricingMultiple generator allocations for a 500 MW requirement, supplied as a project-specific unit package. Request the proposed unit mix, fuel, frequency, condition, included equipment and phased release schedule.
500 MW allocations & proposalThese are two package capacities; they are not added together as 750 MW of separate stock. Current allocation, price, equipment scope and delivery are confirmed in writing.
Generator allocations, supply & packagingJ&J Transformers LLC is a power transformer supplier in Sugar Land, Texas, serving projects nationwide. Compare GSU, substation and surplus power transformers for sale, plus diesel generators, natural gas generators, gas turbines and steam power plants. Call Tommy at 346-276-9540 or email tommy@jjtransformers.com for specifications, price and current written availability.
Compare each listing's rating, condition, frequency, package scope and evidence. Generator and turbine positions are based on received offers or J&J's dated availability updates, as stated in each record. Record-review dates are not new availability checks. Call or email Tommy with the J&J reference for specifications, price, current allocation and delivery terms.
Transformer sales
Compare power transformer, GSU and substation requirements by voltage. Each offer retains its exact nameplate ratings, condition and included scope.
Large projects. Clear equipment scope.
High-MVA and high-kV transformer requirements, plus volume orders of padmounts and dry types from 500 kVA, switchgear and circuit breakers. Send the schedule you already use.
Four confirmed transformer projects for data centers, utility temporary power and bitcoin power requirements.
SOLDTwo identical Waukesha transformers, each rated 100 MVA at 138/13.8 kV, sold by J&J for a data-center project.
SOLDA 75 MVA Prolec transformer with 69/34.5 kV Wye–Wye windings, supplied by J&J for a Texas data center.
SOLDA 30 MVA GE transformer with a 69 kV primary, supplied by J&J to support a utility customer’s temporary-power requirement.
SOLDA Federal Pacific transformer with a 46/12.47 kV Wye–Wye configuration, supplied by J&J for a bitcoin company’s power requirement.
Over 10 years selling transformers.
J&J’s owner and CEO works directly with data centers, utilities, EPCs and industrial buyers on equipment requirements, technical records and purchase arrangements.
J&J Transformers LLC supplies power equipment nationwide from Sugar Land, Texas. Work directly with Tommy on specifications, purchase terms and delivery.
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Send your ratings, voltages, quantity and delivery date.
Email for AvailabilityEmail the nameplate, photos, condition and location.
Offer equipmentContact J&J Transformers LLC. Call Tommy Marco at 346-276-9540 or email tommy@jjtransformers.com for power transformer availability, price and delivery. J&J sells new, unused surplus, used and reconditioned transformers for projects nationwide. Each listing states its condition; current availability requires written confirmation.
Equipment dispatch and inspection locations are confirmed privately with J&J when reviewing the quotation. J&J is based in Sugar Land, Texas and serves projects nationwide.
Email Tommy your MVA or MW, voltages, quantity and required delivery date. J&J supplies transformers, generators and turbines for projects nationwide.
Call 346-276-9540 or email tommy@jjtransformers.com. Current condition, availability, price and delivery are confirmed in writing; subject to prior sale.
