The Industry Standard
NES sets the precedent in submetering and utility management, and has helped write submetering regulations around the country.
From one employee typing bills on a Commodore 64 to a 200+ member team sending millions of utility bills a year. Privately owned, U.S.-based, built on service.
Our team is actually your team. We never forget whom we serve, and our staff includes professionals in the fields of accounting, customer service, law, IT, collections, construction, and technical services.


NES started in St. Louis, Missouri in 1968 and moved to Florida in 1984. The current owner bought the company in 1988, when there was a single employee: the owner, typing the first client’s utility bills on a Commodore 64 for an apartment community in St. Petersburg, Florida. That same owner still runs NES today, with a 200+ member team sending millions of utility bills a year. One thing hasn’t changed: the friendly, professional service that sets NES apart.
NES sets the precedent in submetering and utility management, and has helped write submetering regulations around the country.
The team is based in Safety Harbor, Florida, in the Tampa Bay area. The bilingual call center is staffed by NES employees, so you reach a person, not a robot.
Privately owned and run with honesty and transparency, with an in-house compliance department that tracks the latest regulations.
Installation, billing, collections, and repairs are all handled in house, so one partner can simplify your entire portfolio.
Founded as National Utility Service in St. Louis, Missouri.
The company relocates from St. Louis to Florida, and takes the National Exemption Service name after the move.
Current ownership acquires NES and is still involved day to day.
Water submetering and RUBS billing launched as core services.
Joins NSUAA (now UMCA), the industry's first conservation association.
Works with regulators to help draft NCUC submetering rules.
Celebrates 50 years in business with a refreshed brand.
Utility Bill Pay by NES launches.
MyReads daily leak detection launches.
Adds A.I. high-usage detection to alert communities of leaks.
Named a Tampa Bay Times Top Workplace.
Five decades, one privately held company. Still owner-run.
Most providers do one piece and hand you the rest. NES supplies it, installs it, bills it, collects it, and stands behind it. Privately owned and independent since 1968.
NES offers optional extended warranty coverage on the submeters it installs. If a covered meter fails, NES replaces it, and because the equipment is nonproprietary you are never stuck with hardware only one vendor can service.
Every meter NES installs is standards-grade and readable by any vendor. The equipment is yours, at cost. If you ever leave, the hardware keeps working, with no re-install and no ransom at renewal.
When residents call, they reach a real NES employee, in English or Spanish. We don't outsource the customer experience your residents actually touch.
Supply, install, read, bill, collect, and stay compliant, all run by NES employees under one contract. Most vendors stop at the install and hand you the rest.
NextCentury
Recognized for water conservation achieved through submetering.
Tampa Bay Times · 2026
Named a top place to work. This is the same team that answers your residents' calls.
Utility Management & Conservation Association
NES leadership serves on the board, helping shape industry standards.
“National Exemption Service has been a pleasure to work with for the last year.”
NES was named a Tampa Bay Times Top Workplace in 2026. We hire across installation, customer service, billing, compliance, IT, and account management. Most of our team has been here for years. If you want in-house, U.S.-based work with a company that still answers the phone, we’d like to meet you.
No obligation. We’ll review your property and send a clear cost-recovery estimate.