(302) 678-0400

Square One Electric Service Co.Square One Electric Service Co.

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Delaware’s Best Electric Motor, Pump, & Gearbox Repair Shop & Distributor

Square One Electric Motors Company is an electric motor repair shop and distributor in Dover, Delaware. In addition to AC and DC Electric motor repair and troubleshooting, we sell and service all types of municipal, commercial, and industrial pumps, including centrifugal, booster, submersible, wastewater, sewage, grinder, and drainage. We are also a gear reducer (gearbox), blower, fan, and VFD control supplier and service center.

Electric Motor, Pump, & Gear Supplier

Our easy-to-use website and online store features popular AC motors, DC motors, submersible pumps, dry pumps, gear reducers, and motor controls up to 40 hp, but it is just a glimpse of our business. We supply induction motors and equipment for all applications and horsepower, low voltage (<600V) and medium voltage (600V to 69kV). If you can’t find the equipment on our site, Contact Us and we will be happy to help you. In addition, we can provide electric motor parts, technical support, and motor wiring diagrams.

Square One is an electric motor wholesale distributor for major manufacturers including Marathon, WEG, Century, Fasco, ABB Baldor, Leeson, Worldwide, GE, HCP America, Hyundai, Brook, Lafert, Leroy Somers, SEW Eurodrive, Tatung, Techtop, Emerson US Motors, and more. Our electric motor experts repair and replace obsolete and obscure brands on a daily basis, so if there’s something you can’t find online, just give us a call or drop us an email. You can also see our Line Card for more brands that we handle.

As a major electric motor distributor, Square One Electric sells motors throughout the United States and ships from the closest factory to your location for fast delivery and lower shipping costs. Orders under 75lbs ship via UPS; heavier equipment ships via LTL freight; and you have the option to ship collect on your account. Expedited, overnight, and Saturday delivery is also available - please call our office at (302) 678-0400 for rates and availability.

Each product is brand new and comes with the manufacturer’s warranty, with the exception of a few overstock items that are marked accordingly in our Discount Equipment Section (please note, discount items do not have manufacturer’s warranties). Manufacturer’s warranties range from 1 to 5 years., depending on the manufacturer’s policy.


Electric Motor, Pump, & Gearbox Repairs & Onsite Mechanical Contractor

Square One Electric Motors’ repair service territory covers the Delmarva peninsula region of Delaware, eastern Maryland, and northern Virginia, plus southern New Jersey and southern Pennsylvania. We serve all industries: manufacturing, petroleum, chemical, facility maintenance, municipal water and wastewater treatment, food, agriculture, steel, and aggregate, to name a few. Our trucks are available to pickup your equipment for FREE; just contact us and we will dispatch one of our drivers to pickup at your location. Our experienced mechanics will test and troubleshoot your equipment; we’ll send you a quote and wait for approval before proceeding.

Square One Electric Motors’ repair company contains a mechanical, machine, and motor rewind department. As a proud EASA (Electrical Apparatus Service Association) member, we adhere to the highest technical standards and procedures. We are UL certified for explosion proof equipment repair. Often, we receive compliments on our fast turnaround times and quality work. Whether it’s a simple bearing change, pump impeller replacement, AC or DC motor rewind, or fan shaft balance, our experienced crew will get the job done right!

In addition to in-house repairs, Square One provides mechanical contractor services with onsite field service and repair for rotating equipment, air handlers, and cooling towers. From scheduled motor preventative maintenance to an emergency breakdown, our mechanics can provide dynamic balancing, laser alignment, vibration analysis, and equipment removal and installation when you need it.

Running out of room for your equipment and inventory? Perhaps your location is subject to flooding, extreme temperature swings, or environmental vibration that can damage equipment over time. Square One Electric Motors provides Equipment Storage at reasonable rates. Your equipment will be logged, maintained, and readily available for delivery at any time as part of our 24/7 Emergency Service. For more information, read our article “Quick Motor Storage Tips.”

Square One Electric Motors has been in business for over forty years and has enjoyed a reputation for fast, quality service at fair prices. Most of our customers have been using us for at least fifteen years. We appreciate those relationships and look forward to serving you. Call us today!



New Products

10% OFF

This offer is valid on all our store items for a limited time.

Call us: (302) 678-0400