When was Building Energy founded?

Building Energy was founded in 2007.

Where is Building Energy located?

Building Energy is headquartered in Williston, United States.

How many employees does Building Energy have?

As of Apr 30, 2026, the latest employee count at Building Energy is 74.

Is Building Energy a funded company?

Building Energy is a funded company, having raised a total of $***** in its 1st and only funding round.

Where does Building Energy rank among its competitors?

Building Energy ranks 231st amongst 1885 active competitors, of which 89 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was NextEra Energy Resources, which secured $49.1M in May, 2025.

Who are the top competitors of Building Energy?

Building Energy's top competitors include Enel X, Origis Energy and Southern. Among them, NextEra Energy Resources secured the most recent funding round in May, 2025.

Building Energy - 2026 Company Profile, Team & Competitors

Building Energy is an unfunded company based in Williston (United States), founded in 2007 by Nicholas Ponzio. It operates as a Vermont's solar power and energy efficiency experts since 1981. Building Energy has not raised any funding yet. The company has 1885 active competitors, including 89 funded and 144 that have exited. Its top competitors include companies like Enel X, Origis Energy and Southern.

Company Details

Vermont's solar power and energy efficiency experts since 1981. They provide comprehensive solutions for residential and commercial properties, focusing on sustainability and reducing energy consumption. Their services include solar power system installation, insulation and weatherization, construction of energy-efficient spaces, and cold climate heat pump installation. They also offer energy audits to assess energy consumption and recommend improvements. They are committed to providing quality home efficiency and helping customers invest in comfort. They offer multiple services and are not a tech company. They are focused on social impact by providing sustainable energy solutions.

Website: www.buildingenergyvt.com/
Social
Email ID: *****@buildingenergyus.com
Phone Number: +1 **********

Key Metrics

Founded Year

2007

Location

Williston, United States

Stage

Unfunded

Ranked

231^st among 1885 active competitors

Employee Count

74 as on Apr 30, 2026

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View Building Energy's full profile

Building Energy is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Building Energy Inc. CIN: 1621405 , United States, Active		$1 - $1M (As on Jul 18, 2016)	-	-

Building Energy has not raised any funding rounds yet.

The founders of Building Energy is Nicholas Ponzio.

Here are the details of Building Energy's key team members:

Nicholas Ponzio: Co-Founder of Building Energy.
Contact Info: 1 email address

View details of Building Energy's Founder profiles and Board Members

Building Energy's employee count trend

Building Energy has 74 employees as of Apr 26. Here is Building Energy's employee count trend over the years:

Employee count trend for Building Energy

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Top competitors of Building Energy include Enel X, Origis Energy and Southern. Here is the list of Top 10 competitors of Building Energy, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Enel X 2001, Boston (United States), Acquired	Developer of utility-scale renewable energy projects	$168M	Foundation Capital, Activate Capital & 9 others	74/100
2nd	Origis Energy 2008, Miami (United States), Acquired	Utility Scale and commercial solar project developer	$149M	HSBC, Nomura & 9 others	70/100
3rd	Southern 1912, Atlanta (United States), Public	Provider of energy utility, natural gas, and communications technology fund	-	DOE, Ideocolab & 1 others	67/100
4th	NextEra Energy Resources 1925, Juno Beach (United States), Public	Developer of wind and solar energy power projects	-	OSTI	65/100
5th	Complete Solar 2002, San Carlos (United States), Public	Solar energy solutions provider for residential and commercial needs	$22.4M	Ecosystem Integrity Fund, Floodgate & 5 others	63/100
6th	Hillman Group 1964, Cincinnati (United States), Public	Provider of hardware and home improvement products to retail markets	-	Oak Hill, Rotunda Capital Partners & 7 others	63/100
7th	Idaho Power 1916, Boise (United States), Funding Raised	Solar panel & products installation company	-	OSTI, USGS	61/100
8th	EDF Renewable Energy 1987, San Diego (United States), Funding Raised	Developer of solar & wind energy projects	-	Bank of America, Allianz Capital Partners	59/100
9th	Solterra 2008, Portland (United States), Series A	Solar installation, living walls and green roofs	$6.06M	-	59/100
10th	Vistra 1882, Irving (United States), Public	Developer of solar energy projects	-	-	55/100
231st	Building Energy 2007, Williston (United States), Unfunded	Vermont's solar power and energy efficiency experts since 1981	-	-	30/100