About NorthWestern Energy
NorthWestern Energy is a Utilities company, headquartered in Sioux Falls, with 1,001 - 5,000 employees and annual revenue of $1B+.
NorthWestern Energy has provided reliable and affordable energy to customers in Montana, South Dakota and Nebraska for more than 100 years. Our company got its start in small communities, providing essential service that allowed them to grow and prosper. Today, we are proud to serve 734,800 resident...
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NorthWestern Energy Company Highlights
Phone Number
(605) 978-xxxx
Corporate Office Address
3010 West 69th Street
Sioux Falls, 57108
Website
Industries Served
UtilitiesNumber of Employees
1,001 - 5,000 Employees
Company Revenue
$1B+
NorthWestern Energy Email Format
The most common NorthWestern Energy email format is [first].[last] (ex. john.doe@northwesternenergy.com), currently being used by 84% of NorthWestern Energy business email addresses. There are 34 email formats used by NorthWestern Energy.
NorthWestern Energy Org
NorthWestern Energy has 7 C-Level, 8 VP, 35 Director, 144 Manager, 26 Senior, 393 Mid-Level, and 40 Other employees.
NorthWestern Energy Decision Makers
- CEOBrian Bird
- CFOChelsey Wilson
NorthWestern Energy's Tech Stack
Frequently Asked Questions About
NorthWestern Energy
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Who is the CEO of NorthWestern Energy?
The CEO of NorthWestern Energy is Brian Bird. See full contact details ›
Who is the CFO of NorthWestern Energy?
The CFO of NorthWestern Energy is Chelsey Wilson. See full contact details ›
How many senior employees does NorthWestern Energy have?
NorthWestern Energy has 220 senior employees that are typically used for decision making.
What email format does NorthWestern Energy use?
The most common NorthWestern Energy email format is {first}.{last} (e.g. john.doe@northwesternenergy.com).
Who are the key decision makers at NorthWestern Energy?
Key decision makers at NorthWestern Energy include Brian Bird (CEO) and Chelsey Wilson (CFO). See full contact details ›
What technologies does NorthWestern Energy use?
NorthWestern Energy uses technologies including .NET, Adobe, and Adobe Creative Suite.
How do I contact NorthWestern Energy?
To contact NorthWestern Energy, visit northwesternenergy.com.
Where is NorthWestern Energy headquartered?
NorthWestern Energy is headquartered at 3010 West 69th Street, Sioux Falls.
What is the main phone number for NorthWestern Energy?
The main phone number for NorthWestern Energy is (605) 978-xxxx.
What is the official website for NorthWestern Energy?
The official website for NorthWestern Energy is northwesternenergy.com.
What is the annual revenue of NorthWestern Energy?
The annual revenue of NorthWestern Energy is $1B+.
How many employees does NorthWestern Energy have?
NorthWestern Energy has 1,001 - 5,000 employees.
What industry is NorthWestern Energy in?
NorthWestern Energy is in the Utilities industry.
Last updated: November 4, 2025