Construction · United States · 1,001 - 5,000 Employees

IES is a United States headquartered business thats main business focus is Construction.


Type Public Company
Founded Year 1997
Headquarters Houston, Texas, United States
Headcount 1,001 - 5,000
Industry Construction

IES Holdings, Inc. (formerly known as Integrated Electrical Services, Inc.) provides electrical contracting services to commercial, industrial, and residential customers in the United States. Our services include designing, building, maintaining, and servicing electrical, data communications, and utilities systems. Our electrical contracting services include the design of electrical distribution systems within a building or complex; procurement and installation of wiring; and connection to power sources, end-use equipment, and fixtures, as well as contract maintenance. IES offers these services primarily to general contractors, property managers and developers, corporations, government agencies and municipalities, and homeowners. We also provides services for a range of projects, including high-rise residential and office buildings, power plants, manufacturing facilities, municipal infrastructure and health care facilities, and residential developments. In addition, IES offers low voltage contracting services, which include design and installation of external cables for corporations, universities, and data centers and switching stations for data communications companies, as well as the installation of fire and security alarm systems. Its utility services consist of overhead and underground installation and maintenance of electrical and other utilities transmission and distribution networks; installation and splicing of high-voltage transmission and distribution lines; substation construction; and substation and right-of-way maintenance. IES was founded in 1997 and is based in Houston, Texas.

Frequently Asked Questions

Where is IES located?

IES's headquarters are located at Houston, Texas, United States.

What is IES's official website?

IES's official website is

How many employees does IES have?

IES has 1,001 - 5,000 employees.

What industry does IES belong to?

IES is in the industry of Construction.

How do I contact IES?

IES contact info:

What is IES's company type?

IES is a Public Company company.

Decision Makers



Ken Granger

Warehouse Manager

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Gregg Reifers

Chief Electrical Estimator

Phone Email


Wanda Huber

ESL Instructor

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Greg Svajian

Business Development

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Rocio Iniguez

Document Control Specialist

Phone Email


Jill Klinkerman

Administrative Assistant - Sales AND Marketing

Phone Email


Neil Weeks

Project Lead

Phone Email

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