Company lists · Data refreshed September 2026

Top 17 Water resources engineering firms based in Denver, United States

RevenueBase identified 29 water resources engineering firms headquartered in Denver, United States as of September 2026 and tracks 1,917 professional contacts across them, including 994 with verified work emails. Houston is the largest hub.

This list covers water resources engineering firms headquartered in Denver, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
29Companies
1,917Contacts tracked
994Verified emails
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The 17 largest water resources engineering firms based in Denver, United States

Ranked by team size
Top 17 of 29 water resources engineering firms based in Denver, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to water resources engineering firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceDenver, CO, United StatesHQ checked Sep 19, 20261,001-5,0001,231 contacts →

Strong evidence

“Knight Piésold is an employee-owned, global consulting firm providing specialist services to the mining, power, water resources, and infrastructure industries.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 2026201-500189 contacts →

Partial evidence

“CTL|Thompson (CTL|T) has been providing innovative engineering solutions throughout Colorado since 1971.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceDenver, United StatesHQ checked Sep 19, 20265,001-10,000103 contacts →

Indirect evidence

“Great infrastructure does more than support communities-it shapes how people live, move, and connect every day.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 202651-20094 contacts →

Partial evidence

“LRE Water is now Spheros Environmental.”

Source: RevenueBase Database · checked Sep 19, 2026
5Strong evidenceDenver, CO, United StatesHQ checked Sep 19, 202611-5065 contacts →

Strong evidence

“Wright Water Engineers, Inc.(WWE) is a water resources consulting engineering firm that was founded in 1961.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceDenver, CO, United StatesHQ checked Sep 19, 202651-20062 contacts →

Indirect evidence

“At S.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceDenver, CO, United StatesHQ checked Sep 19, 2026201-50048 contacts →

Indirect evidence

“Environmental insight for complex real-world decisions Spheros Environmental helps clients make clear, defensible decisions in complex environments.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceDenver, CO, United StatesHQ checked Sep 19, 2026n/a31 contacts →

Indirect evidence

“Lauren Byrne founded Lincoln & Creed, Inc after ten years of crafting successful recruiting processes for a variety of technical clients.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 20261-1015 contacts →

Partial evidence

“The environment and sustainability are key considerations across the mining, energy and resources sectors.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 202611-5013 contacts →

Partial evidence

“Trout Raley Montaño Freeman Sinor Thompson P.C, d/b/a Trout Raley, is one of the leading small law firms in the Rocky Mountain region specializing in water rights, environmental…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceDenver, CO, United StatesHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 20261-108 contacts →

Partial evidence

“Founded in 1986, Carlson, Hammond & Paddock, LLC, serves a wide variety of clients in diverse matters, including water litigation (adjudications of water rights and related…”

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceDenver, United StatesHQ checked Sep 19, 20261-107 contacts →

Strong evidence

“ELEMENT provides water resources engineering and hydrologic services ranging from local-level investigations to broader basin and inter-basin projects.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“Eugene Lynne is a Land Surveying and Civil Engineering Consulting Firm Focusing on Project Support Services.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“Brightlighter Engineering was founded in March 2018 with a simple goal: provide a better client experience and change the perspective of an engineering consultant from a commodity…”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceDenver, CO, United StatesHQ checked Sep 19, 202611-502 contacts →

Partial evidence

“Ponderosa Advisors leverages state-of-the-art databases and analytical tools to provide expert water rights and water market consulting services to clients in the agriculture…”

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidenceDenver, United StatesHQ checked Sep 19, 20261-101 contacts →

Strong evidence

“West Sage Water Consultants is a water resource consulting firm located in Denver, Colorado, striving to provide clients in both the public and private sectors with efficient and…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 17 of 29 water resources engineering firms based in Denver, United States

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Water resources engineering firms based in Denver, United States at a glance

As of Sep 19, 2026
51.9%Verified-email coverage
66.1Average contacts per company
1-10Median size (employees)
224.1%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
5
51-200
2
201-500
2
1,001-5,000
1
5,001-10,000
1

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 29 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among water resources engineering firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Denver, United States whose own description of what they do matches “water resources engineering firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names water resources engineering firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among water resources engineering firms, and records with no verified work email. Companies headquartered outside Denver are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 994 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names water resources engineering firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many water resources engineering firms are there based in Denver, United States?

RevenueBase identified 29 water resources engineering firms headquartered in Denver, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Knight Piesold, headquartered in Denver, tops this list with the largest team on record.

Which city has the most water resources engineering firms?

Houston leads with 65 headquartered companies, followed by Tampa (34) and Austin (32).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 994 verified decision-maker contacts tracked across these 29 companies.

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 Smart Search, 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.