OnSite Energy
Highly Engaged Employees

Q: What is OnSite Energy's official website?

OnSite Energy's official website is www.onsiteenergyinc.com

Q: What is OnSite Energy's Revenue?

OnSite Energy's revenue is <$5 Million

Q: How many employees does OnSite Energy have?

OnSite Energy has 11-50 employees

Q: What industry does OnSite Energy belong to?

OnSite Energy is in the industry of: Construction Management , Construction , Architecture, Engineering & Design

Q: What is OnSite Energy competition?

OnSite Energy top competitors include: Scudder Solar Energy Systems , Mohr Power Solar , ProVision Solar , Ottawa Solar Power

Q: What companies has OnSite Energy acquired?

OnSite Energy has acquired the companies: Weidt Group, JonMar - Featuring Emex Power, Mantis Innovation, Texas Energy Aggregation

Q: What technology does OnSite Energy use?

Some of the popular technologies that OnSite Energy uses are: HubSpot, Google Tag Manager, Google Workspace, Gmail

Q: How do I contact OnSite Energy?

OnSite Energy contact info: Phone number: (406) 551-6135 Website: www.onsiteenergyinc.com

Q: What does OnSite Energy do?

OnSite Energy is a trusted solar energy provider in Montana, offering customized solar power solutions for residential, commercial, nonprofit, and industrial clients. Established in 2012, the company focuses on delivering high-quality solar and energy storage systems tailored to the unique needs of each customer. With a commitment to community and... sustainability, OnSite Energy has successfully completed over 800 projects across Bozeman, Missoula, and beyond. Their services include consultation, design, financing, installation, monitoring, and ongoing support to ensure optimal system performance. Read More

Q: What are OnSite Energy social media links?

OnSite Energy Linkedin page OnSite Energy Twitter page OnSite Energy Facebook page

Construction Management · Montana, United States · 11-50 Employees

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Overview

Headquarters

1515 N Rouse Ave, Bozeman, Montana, 5971...

Phone Number

(406) 551-6135

Website

www.onsiteenergyinc.com

Revenue

<$5 Million

Industry

Construction Management

Construction

Architecture, Engineering & Design

About OnSite Energy

OnSite Energy is a trusted solar energy provider in Montana, offering customized solar power solutions for residential, commercial, nonprofit, and industrial clients. Established in 2012, the company focuses on delivering high-quality solar and energy storage systems tailored to the unique needs of each customer. With a commitment to community and sustainability, OnSite Energy has successfully completed over 800 projects across Bozeman, Missoula, and beyond. Their services include consultation, design, financing, installation, monitoring, and ongoing support to ensure optimal system performance.Explore more

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View contact profiles from OnSite Energy

SIC Code 17,171NAICS Code 23,238Show more

OnSite Energy Org Chart

Phone

Roksana Adamczak

Manager, Accounting

Phone

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Company Name

Revenue

Number of Employees

Type

Funding

Founded In

Top Executive

OnSite Energy

<$5M

11-50

Private

<$5M

2012

Roksana AdamczakManager, Accounting

Mohr Power Solar

$7M

11-50

Private

<$5M

1982

Maria DuarteSupervisor

Ottawa Solar Power

$6.8M

11-50

Private

1996

Peter GloverPresident

Abundant Energy

$5.9M

11-50

Private

1984

William HoysradtPresident

ProVision Solar

$5.4M

11-50

Private

<$5M

1998

Douglas BathVice President

Scudder Solar Energy Syst...

<$5M

11-50

Private

2006

Leo CaillesSolar Consultant

Smith Sustainable Design

<$5M

1-10

Private

2005

N/A

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OnSite Energy Tech Stack

A closer look at the technologies used by OnSite Energy

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Frequently Asked Questions Regarding OnSite Energy

What is OnSite Energy's official website?

OnSite Energy's official website is www.onsiteenergyinc.com

What is OnSite Energy's Revenue?

OnSite Energy's revenue is <$5 Million

What is OnSite Energy's SIC code?

OnSite Energy's SIC: 17,171

What is OnSite Energy's NAICS code?

OnSite Energy's NAICS: 23,238

How many employees does OnSite Energy have?

OnSite Energy has 11-50 employees

What industry does OnSite Energy belong to?

OnSite Energy is in the industry of: Construction Management, Construction, Architecture, Engineering & Design

What is OnSite Energy competition?

OnSite Energy top competitors include: Scudder Solar Energy Systems, Mohr Power Solar, ProVision Solar, Ottawa Solar Power

What companies has OnSite Energy acquired?

OnSite Energy has acquired the companies: Weidt Group, JonMar - Featuring Emex Power, Mantis Innovation, Texas Energy Aggregation

What technology does OnSite Energy use?

Some of the popular technologies that OnSite Energy uses are: HubSpot, Google Tag Manager, Google Workspace, Gmail

How do I contact OnSite Energy?

OnSite Energy contact info: Phone number: (406) 551-6135 Website: www.onsiteenergyinc.com

What does OnSite Energy do?

What are OnSite Energy social media links?

OnSite Energy Linkedin page OnSite Energy Twitter page OnSite Energy Facebook page

Is OnSite Energy a public company?

OnSite Energy is private company therefore does not currently have an official ticker symbol

See more information about OnSite Energy

OnSite Energy Latest Hires and Their Positions

OnSite Energy is expanding and recently hired new employees. Here are the latest additions to the team.

Zach Buick

Project Manager

Joined May 5, 2026

Phone

Taylor Peters

Master Electrician

Joined Apr 3, 2026

Phone

David Kirk

Lead Designer

Joined Nov 11, 2025

Phone

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