IES Holdings

Construction • Houston, Texas, United States • 2001-5000 Employees

Company overview

Headquarters	2 Riverway, 1730, Houston, Texas 77056, US
Phone number	+120212023
Website	ies-co.com
NAICS	23
SIC	173
Founded	1997
Employees	2001-5000
Socials

Key Contact at IES Holdings

Ken Petro

CEO

Mobile @ies-co.com

IES Holdings Email Formats

IES Holdings uses 4 email formats. The most common is {first name}.{last name} (e.g., john.doe@ies-co.com), used 48.6% of the time.

Format	Example	Percentage
{first name}.{last name}	john.doe@ies-co.com	48.6%
{first initial}.{last name}	j.doe@ies-co.com	31.8%
{first name}{last name}	johndoe@ies-hvac.com	13.5%
{first initial}{last name}	jdoe@ies-hvac.com	2.7%

About IES Holdings

IES Holdings, Inc. (formerly known as Integrated Electrical Services, Inc.) provides electrical contracting services to commercial, industrial, and residential customers in the United States. IES was founded in 1997 and is based in Houston, Texas. Our business segments include: - IES Commercial & Industrial (https://iesci.net) - IES Communications (https://www.iescomm.com) - IES Residential (https://www.iesresidential.com) - IES Infrastructure (https://iesinfrastructure.com)

IES Holdings revenue & valuation

Annual revenue	$3,249,500,000
Revenue per employee	$1,137,000
Estimated valuation?This valuation is estimated based on industry average for the Construction industry and current estimated revenues	$10,398,200,000
Total funding	$300,000,000

Employees by Management Level

Total employees: 2001-5000

Seniority

Employees

Entry

Manager

Director

Employees by Department

IES Holdings has 1,234 employees across 16 departments.

Departments

Number of employees

Funding Data

Explore IES Holdings's funding history, including investment rounds, total capital raised, and key backers.

Funding Date	Round	Amount	Link to Article
2025-02-22	16	$300,000,000

Funding Insights

$300,000,000

Total funding amount

$300,000,000

Most recent funding amount

Number of funding rounds

IES Holdings Tech Stack

Discover the technologies and tools that power IES Holdings's digital infrastructure, from frameworks to analytics platforms.

Google Hosted Libraries

CDN

reCAPTCHA

Security

jQuery

JavaScript libraries

Google Tag Manager

Tag managers

Azure

PaaS

Nginx

Reverse proxies

Azure Front Door

Load balancers

Slider Revolution

Photo galleries

Font Awesome

Font scripts

Skrollr

JavaScript libraries

toastr

JavaScript frameworks

Google Analytics

Analytics

Frequently asked questions

IES Holdings is located in Houston, Texas, US.

You can reach IES Holdings at +120212023.

IES Holdings was founded in 1997, making it 29 years old. The company has established itself as a significant player in its industry over this time.

IES Holdings has approximately 2001-5000 employees. The company continues to grow its workforce to support its business operations and expansion.

IES Holdings has raised a total of $300,000,000 across 1 funding rounds. This investment has helped the company grow and expand its operations.

Key Contact at IES Holdings

Ken Petro

CEO

Mobile @ies-co.com

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