Company lists · Data refreshed September 2026

Top 25 City sustainability consultants based in Denver, United States

Name: City sustainability consultants based in Denver, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 67 companies tracked

RevenueBase identified 67 company matches for city sustainability consultants associated with Denver, United States as of September 2026 and tracks 764 professional contacts across them, including 489 with verified work emails. Across the United States, New York is the largest hub for this category (176 companies); Denver has 67.

This list covers company matches for city sustainability consultants associated with Denver, 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 19, 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 19, 2026 How this list was built

67Companies

764Contacts tracked

489Verified emails

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The 25 largest city sustainability consultants based in Denver, United States

Ranked by team size

Top 25 of 67 company matches for city sustainability consultants based in Denver, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	Norris Design	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	51-200	190 contacts →
	Exact match “Established in 1985, Norris Design’s strategic partnership in planning, landscape architecture and branding encompasses local, regional, national and international projects.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Trilon	Exact match	Denver, United StatesHQ recorded Sep 19, 2026	5,001-10,000	103 contacts →
	Exact match “Great infrastructure does more than support communities-it shapes how people live, move, and connect every day.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Group14 Engineering, PBC	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	11-50	75 contacts →
	Exact match “Group14 Engineering is a Denver-based consulting firm committed to inspiring better buildings where people thrive.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	DIG Studio, INC	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	11-50	48 contacts →
	Exact match “Dig Studio is a Landscape Architecture, Planning and Urban Design firm with locations in Denver, CO and Phoenix, AZ.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Spheros Environmental	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	201-500	48 contacts →
	Exact match “Environmental insight for complex real-world decisions Spheros Environmental helps clients make clear, defensible decisions in complex environments.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Clarion Associates	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	11-50	32 contacts →
	Exact match “Clarion Associates is a land-use and real estate consulting firm, providing clients with a powerful team of professionals whose experience ranges from landscape architecture to…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Wenk Associates	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	11-50	28 contacts →
	Exact match “Founded in 1982, Wenk Associates provides a broad range of planning and landscape architectural services to a diverse group of civic, institutional, and municipal clients.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	DEVIQ	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	11-50	25 contacts →
	Exact match “Book a complimentary strategy session with our experts!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Lotus Engineering And Sustainability	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	11-50	23 contacts →
	Exact match “Formed in 2012, Lotus is a women-owned, data driven, and client-centered sustainability consulting firm.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Solum Consulting Group	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	1-10	15 contacts →
	Exact match “The environment and sustainability are key considerations across the mining, energy and resources sectors.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	OV Consulting	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	1-10	14 contacts →
	Exact match “OV Consulting is a Planning and Design firm that specializes in tackling complex urban challenges and finding common ground for design solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Adamantine Energy	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	1-10	12 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Progressive Urban Management Associates P.U.M.A	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	1-10	10 contacts →
	Exact match “Progressive Urban Management Associates (P.U.M.A.) is a national leader in helping communities and organizations across the country create and sustain thriving places.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Synenergy	Exact match	Denver, United StatesHQ recorded Sep 19, 2026	11-50	9 contacts →
	Exact match “SynEnergy is committed to providing the processes and program management of a large firm while delivering the customer service of a small firm.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Craft Companies, LLC	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	1-10	7 contacts →
	Exact match “Craft Companies is a development firm specializing in complicated and pioneering infrastructure design and construction for the purpose of place-making and ESG goals.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Summit Street Group	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	1-10	6 contacts →
	Exact match “Summit Street Group delivers strategic advisory and program management services with proven results collaborating with public and private entities to deliver positive…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Radian	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	11-50	5 contacts →
	Exact match “Radian Inc.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Civic Results	Exact match	Denver, United StatesHQ recorded Sep 19, 2026	1-10	5 contacts →
	Exact match “Civic Results assists governments, businesses and non-profits to collaboratively plan and implement initiatives that create measurable change in the physical, social, civic and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Catalyst Architecture, Planning, And Development	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “Founded in Denver, Colorado in 2022, Catalyst Architecture, Planning, & Development is recognized for its commitment to quality, integrity, and equity.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Canopy Edge	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	11-50	4 contacts →
	Exact match “Canopy Edge is a global management consulting firm that provides clients with the strategic advice and tools needed to navigate and excel in the Net Zero corporate sustainability…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Conductive Consulting, LLC	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “At Conductive Consulting, we strive to provide innovative energy and water management solutions that help our clients design, implement, and monitor their portfolio.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Urbanity Advisors, LLC	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	1-10	3 contacts →
	Exact match “We exist to cultivate equity in urban environments by putting people first and ensuring that justice is restored through thoughtful and inclusive planning.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Cerca Solutions	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	1-10	3 contacts →
	Exact match “At Cerca Consulting, we are committed to transforming communities and fostering sustainable growth.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Mccool Development Solutions	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	1-10	3 contacts →
	Exact match “Founded in 2002, McCool Development Solutions, LLC (MDS), is a multi-disciplinary land use consulting firm comprised of planners, urban designers, downtown revitalization…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Path21 Architecture	Exact match	Denver, CO, United StatesHQ recorded Sep 19, 2026	11-50	2 contacts →
	Exact match “ARCHITECTURE INTERIOR DESIGN PLANNING- With the goal of creating innovative and high value architecture, path21 has built a team of professionals that excel in different aspects…” Recorded in the RevenueBase company graph · Sep 19, 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 “city sustainability consultants”. 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 25 of 67 city sustainability consultants based in Denver, United States

See the full list, filter by size, metro and specialty, and access 489 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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City sustainability consultants based in Denver, United States at a glance

As of Sep 19, 2026

64.0%Verified-email coverage

11.4Average contacts per company

1-10Median size (employees)

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Denver, so it is reported there. Company counts and contact totals on this page are exact for Denver, over 67 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 Denver, United States whose business descriptions match “city sustainability consultants” 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 489 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 19, 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.

City sustainability consultants 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 “city sustainability consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many city sustainability consultants are there based in Denver, United States?

RevenueBase identified 67 company matches for city sustainability consultants associated with Denver, 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?

Norris Design 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 city sustainability consultants?

New York leads the United States with 176 company records, followed by Washington (100) and Chicago (77). Denver has 67.

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 489 professional contacts with verified work emails tracked across these 67 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 19, 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.