Company lists · Data refreshed September 2026

Top 15 Carbon neutral contractors based in Boulder, United States

Name: Carbon neutral contractors based in Boulder, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 31 companies tracked

RevenueBase identified 31 company matches for carbon neutral contractors associated with Boulder, United States as of September 2026 and tracks 582 professional contacts across them, including 204 with verified work emails. Across the United States, New York is the largest hub for this category (264 companies); Boulder has 31.

This list covers company matches for carbon neutral contractors associated with Boulder, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 16, 2026 How this list was built

31Companies

582Contacts tracked

204Verified emails

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The 15 largest carbon neutral contractors based in Boulder, United States

Ranked by team size

Top 15 of 31 company matches for carbon neutral contractors based in Boulder, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Jva, INC	Exact match	Boulder, CO, United StatesHQ recorded Sep 16, 2026	51-200	258 contacts →
	Exact match “JVA, Incorporated is an employee-owned consulting engineering firm with offices in Boulder, Fort Collins, Winter Park, Glenwood Springs, and Denver, Colorado.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	Deneuve Construction Services	Exact match	Boulder, CO, United StatesHQ recorded Sep 16, 2026	11-50	38 contacts →
	Exact match “Founded in Boulder, Colorado in 1973, Deneuve has developed an outstanding reputation for quality workmanship, experienced personnel, productive working relationships, and a…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Coburn	Exact match	Boulder, CO, United StatesHQ recorded Sep 16, 2026	11-50	35 contacts →
	Exact match “Coburn creates great places for people, for communities, for life and for work.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	Sopher Sparn Architects	Exact match	Boulder, CO, United StatesHQ recorded Sep 16, 2026	11-50	21 contacts →
	Exact match “We are a Colorado-based architecture firm known for our innovative planning and design solutions.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Empsi Environmental Management And Planning Solutions, INC	Exact match	Boulder, CO, United StatesHQ recorded Sep 16, 2026	11-50	18 contacts →
	Exact match “EMPSi is a nation-wide consulting firm committed to changing how we think about the world by solving complex environmental problems.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	Caddis Collaborative	Exact match	Boulder, CO, United StatesHQ recorded Sep 16, 2026	11-50	11 contacts →
	Exact match “Caddis is a multidisciplinary design firm that explores ways of living more lightly upon our earth in beautiful, healthy environments.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	Cottonwood Custom Builders	Exact match	Boulder, CO, United StatesHQ recorded Sep 16, 2026	11-50	11 contacts →
	Exact match “Motivated by his passion for sustainability, Jeff Hindman founded Cottonwood Custom Builders in 1995.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Skycastle Construction	Exact match	Boulder, CO, United StatesHQ recorded Sep 16, 2026	11-50	8 contacts →
	Exact match “Founded in Boulder in 2001, Skycastle Construction specializes in bespoke homes for discerning clients seeking the highest standards of sustainability, craftsmanship, and service.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	Solmotiv	Exact match	Boulder, CO, United StatesHQ recorded Sep 16, 2026	1-10	5 contacts →
	Exact match “We help building owners, architects, solar installers & building product companies integrate solar technologies into their projects and/or products through our design and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Bolder Energy Engineers	Exact match	Boulder, CO, United StatesHQ recorded Sep 16, 2026	11-50	4 contacts →
	Exact match “Bolder Energy provides a high level of personalized client attention along with senior engineering expertise at a cost-effective rate.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	Habilis Designbuild	Exact match	Boulder, CO, United StatesHQ recorded Sep 16, 2026	1-10	3 contacts →
	Exact match “Habilis DesignBuild is dedicated to creating unique, sustainable dwellings tailored to your needs as well as the needs of the planet.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	PEH Architects	Exact match	Boulder, CO, United StatesHQ recorded Sep 16, 2026	11-50	1 contacts →
	Exact match “PEH ARCHITECTS, INC is an architecture & planning company based out of 1319 SPRUCE ST, Boulder, Colorado, United States.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Constructive Alternatives	Exact match	Boulder, CO, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “We bring over four decades of experience creating award-winning, eclectic, green-built homes.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Verso LLC	Exact match	Boulder, CO, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “Verso is a small architecture and interiors firm in Boulder, specializing in residential and light commercial design, with a focus on sustainability and preservation.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Switch Energy Solutions	Exact match	Boulder, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “Switch to Comfort, Switch to Savings, Switch Energy Solutions There are many companies that do only one thing, whether it’s installing solar panels, replacing air conditioning…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “carbon neutral contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 15 of 31 carbon neutral contractors based in Boulder, United States

See the full list, filter by size, metro and specialty, and access 204 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Carbon neutral contractors based in Boulder, United States at a glance

As of Sep 16, 2026

35.1%Verified-email coverage

18.8Average contacts per company

1-10Median size (employees)

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for Boulder, so it is reported there. Company counts and contact totals on this page are exact for Boulder, over 31 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Boulder, United States whose business descriptions match “carbon neutral contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 204 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Carbon neutral contractors by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “carbon neutral contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many carbon neutral contractors are there based in Boulder, United States?

RevenueBase identified 31 company matches for carbon neutral contractors associated with Boulder, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Jva, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most carbon neutral contractors?

New York leads the United States with 264 company records, followed by Houston (106) and Los Angeles (106). Boulder has 31.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 204 professional contacts with verified work emails tracked across these 31 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.