Verified Nov 2026
Metal Fabrication
·
Chattanooga, Tennessee
·
Since 1927
Sherman+Reilly manufactures engineered transmission and distribution stringing equipment, including pullers, tensioners, pilot line equipment, reel support systems, and stringing blocks, for the electric utility industry. The company is headquartered in Chattanooga, Tennessee, was founded in 1927, and has an estimated 100-200 employees. It became part of Quanta Services, Inc. in April 2024. Its customers include utility companies, electrical contractors, and infrastructure developers, and its most recent public announcement reports a 2025 showcase of its full product line at The Utility Expo.
Sherman+Reilly at a glance
Revenue
$10-50M
Est. band
Employees
100-200
Founded
1927
Headquarters
Chattanooga, Tennessee
Certifications
ISO 9001
Import activity
242
Industries
Automotive
Electric Vehicles
Electronics
Construction
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
242
Named foreign suppliers
8
Top origins
Germany · Belgium · Netherlands · Thailand
Shared foreign counterparties do not establish that these companies buy from Sherman+Reilly.
What this tells a buyer
The company published a 2025 announcement that it showcased its full product line at The Utility Expo, and in March 2025 it introduced an aftermarket rope replacement program.
Its products are designed to meet North American utility industry standards, and the company holds ISO 9001 certification.
Following its April 2024 acquisition by Quanta Services, Inc., the company serves the utility, renewable energy, and communications sectors.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
99 years in operation (founded 1927).
Holds ISO 9001 certification(s) per public sources.
Overview
Sherman+Reilly manufactures engineered transmission and distribution stringing equipment, including pullers, tensioners, pilot line equipment, reel support systems, and stringing blocks, for the electric utility industry. The company is headquartered in Chattanooga, Tennessee, was founded in 1927, and has an estimated 100-200 employees. It became part of Quanta Services, Inc. in April 2024. Its customers include utility companies, electrical contractors, and infrastructure developers, and its most recent public announcement reports a 2025 showcase of its full product line at The Utility Expo.
At a glance
Attribute | Detail |
|---|---|
Founded | 1927 |
Headquarters | Chattanooga, Tennessee |
Employees | 100-200 |
Revenue | $10-50M (estimated) |
Primary capability | Metal Fabrication |
Certifications | ISO 9001 |
What Sherman+Reilly makes
Its products are designed to meet North American utility industry standards, and the company holds ISO 9001 certification.
Products and capabilities described on the company's own site include Transmission, Connector, Brake (source: sherman-reilly.com).
Certifications
Sherman+Reilly is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — safetc.net
Trade and customs footprint
The company published a 2025 announcement that it showcased its full product line at The Utility Expo, and in March 2025 it introduced an aftermarket rope replacement program. US customs bill-of-lading records list 242 inbound shipments across 8 foreign suppliers, with top origins including Germany · Belgium · Netherlands · Thailand.
Latest developments
2026-01-20 — News Archives - Sherman+Reilly (sherman-reilly.com)
2025-09-02 — Sherman+Reilly Showcases Its Full Product Line at The Utility Expo 2025 - Sherman+Reilly (sherman-reilly.com)
2025-03-20 — Introducing Sherman+Reilly’s New Aftermarket Rope Replacement Program - Sherman+Reilly (sherman-reilly.com)
2025-01-24 — Equipment & Line Stringing Block Rental Program - Sherman+Reilly (sherman-reilly.com)
Company details
Following its April 2024 acquisition by Quanta Services, Inc., the company serves the utility, renewable energy, and communications sectors. Sherman+Reilly was founded in 1927, has an estimated 100-200 employees, and is headquartered in Chattanooga, Tennessee. On the LightSource stability read it is rated "Established & active": 99 years in operation (founded 1927). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Sherman+Reilly make?
Sherman+Reilly manufactures engineered transmission and distribution stringing equipment, including pullers, tensioners, pilot line equipment, reel support systems, and stringing blocks, for the electric utility industry. The company is headquartered in Chattanooga, Tennessee, was founded in 1927, and has an estimated 100-200 employees. It became part of Quanta Services, Inc. in April 2024. Its customers include utility companies, electrical contractors, and infrastructure developers, and its most recent public announcement reports a 2025 showcase of its full product line at The Utility Expo.
Where is Sherman+Reilly headquartered?
Sherman+Reilly is headquartered in Chattanooga, Tennessee (400 West 33rd Street, Chattanooga, Tennessee, 37410).
When was Sherman+Reilly founded?
Sherman+Reilly was founded in 1927.
How big is Sherman+Reilly?
Sherman+Reilly has an estimated 100-200 employees, with revenue in the $10-50M range (estimated).
What certifications does Sherman+Reilly hold?
Sherman+Reilly lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Sherman+Reilly import from overseas suppliers?
US customs bill-of-lading records show 242 inbound shipments for Sherman+Reilly, with top origins including Germany · Belgium · Netherlands · Thailand.
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Last verified Nov 2026. Is this your company? Request a correction.
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