Leading Manufacturer of Electric Metering Test Equipment and Software. Serves North American and worldwide Electric Utilities, Meter Manufacturers, and Independent Testing Companies. Traceable accuracy specification for all meter test equipment including shop, van mounted, and portable models. Portable test equipment can test complete metering sites including transformer burden/ratio, power quality, phase measurement, and harmonics. Highly optimized software with custom record keeping for all equipment and large "whole shop" systems.
| Website | http://www.watthour.com |
| Revenue | $6 million |
| Employees | 20 (9 on RocketReach) |
| Founded | 1980 |
| Address | 333 Cross Park Dr, Pearl, Mississippi 39208, US |
| Phone | +1 765-449-5500 |
| Technologies |
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| Industry | Appliances, Electrical, and Electronics Manufacturing, Manufacturing General, Manufacturing |
| Keywords | Utility Metering, Electrical Test Equipment, Meter Calibration, Precision Metering, Electrical Measurement, Testing And Calibration, Electrical Testing Services, Meter Data Management |
| Competitors | Siemens, GE, Honeywell, Schneider Electric, Emerson, Eaton, Rockwell Automation, Danfoss, Rosenberg USA, ABB +43 more (view full list) |
| SIC | SIC Code 382 Companies, SIC Code 38 Companies |
| NAICS | NAICS Code 33 Companies, NAICS Code 334 Companies |
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Watthour Engineering Co., Inc. Questions
The Watthour Engineering Co., Inc. annual revenue was $6 million in 2026.
9 people are employed at Watthour Engineering Co., Inc..
Watthour Engineering Co., Inc. is based in Pearl, Mississippi.
The NAICS codes for Watthour Engineering Co., Inc. are [33, 334].
The SIC codes for Watthour Engineering Co., Inc. are [382, 38].
Top Watthour Engineering Co., Inc. Employees
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12
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Russell Morrow
Network Administrator at Watthour Engineering Co., Inc.
West Monroe, LA, US12 -
11
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