Company lists · Data refreshed September 2026

Top 24 Engineering consultancies based in Centennial, United States

Name: Engineering consultancies based in Centennial, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 30 companies tracked

RevenueBase identified 30 company matches for engineering consultancies associated with Centennial, United States as of September 2026 and tracks 921 professional contacts across them, including 348 with verified work emails. Across the United States, Houston is the largest hub for this category (622 companies); Centennial has 30.

This list covers company matches for engineering consultancies associated with Centennial, 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 24, 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 24, 2026 How this list was built

30Companies

921Contacts tracked

348Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 24 largest engineering consultancies based in Centennial, United States

Ranked by team size

Top 24 of 30 company matches for engineering consultancies based in Centennial, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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	JR Engineering	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	51-200	383 contacts →
	Exact match “Founded in 1973, JR Engineering has established itself as a premier, privately held civil engineering and surveying consulting firm.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	Halker	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	51-200	121 contacts →
	Exact match “Halker Consulting provides custom engineered and configured services in Project Assessment and Planning, Engineering and Design, & Consulting and Implementation Guidance.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3	HCL Engineering & Surveying, LLC	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	11-50	68 contacts →
	Exact match “HCL Engineering & Surveying, LLC (HCL) is an established multi-disciplinary engineering, land surveying, and architectural firm offering comprehensive civil engineering and…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	Knott Laboratory	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	51-200	64 contacts →
	Exact match “Questions Answered.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	Icon Engineering, INC	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	11-50	64 contacts →
	Exact match “In business for over 22 years, ICON Engineering is one of Denver’s most reputable planning, design, and project management civil engineering firms.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	Geocal	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	51-200	48 contacts →
	Exact match “Geocal, Inc.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	MEP Engineering INC	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	11-50	32 contacts →
	Exact match “Let's talk about your goals.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	AEI Systems, INC	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	11-50	27 contacts →
	Exact match “AEi Systems is an engineering analysis firm whose customers include nearly all the world’s leading aerospace/defense, automotive and IC manufacturers.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9	Cesare INC CMT Technical Services Colorado	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	11-50	20 contacts →
	Exact match “Cesare, Inc.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	EMK Consultants INC	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	11-50	19 contacts →
	Exact match “EMK Consultants, Inc, is a professional engineering and surveying corporation serving the needs of the land development community in the Denver Metropolitan area and Colorado…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11	Gray Matter Construction	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	51-200	15 contacts →
	Exact match “Specializing in structural concrete and heavy civil for water/wastewater, storm infrastructure, transportation infrastructure, and energy infrastructure markets.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	Mulhern MRE INC	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	11-50	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	Cronin Engineering And Inspection	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	1-10	6 contacts →
	Exact match “We’re a structural engineering firm focused on practical, buildable solutions for residential and commercial projects.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Loewen Engineering, INC	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	TSR Solutions, LLC	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	1-10	5 contacts →
	Exact match “TSR Solutions specializes in Project Management and Automation Engineering Consulting.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	Building Consultants & Engineers, INC	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	1-10	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	J3 Engineering Consultants, INC	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	11-50	4 contacts →
	Exact match “J3 Engineering Consultants provides technical and professional engineering services for civil infrastructure, development and water projects in a fast-paced and highly competitive…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	CTL Thompson, INC	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	51-200	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	Legacy Engineering, INC	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	1-10	2 contacts →
	Exact match “Legacy Consulting Engineers' goal is excellence in engineering and commitment to customer service.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	Integral Engineering CO	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	1-10	2 contacts →
	Exact match “For over 18 years, Integral Engineering Co.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	Pericle Communications Company	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	1-10	2 contacts →
	Exact match “Pericle Communications Company is a nationally recognized consulting engineering firm specializing in wireless communications.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	Roth Engineering Group, LLC	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	1-10	2 contacts →
	Exact match “Roth Engineering Group, LLC provides civil engineering services for private land developers and public infrastructure projects.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	Nexus Architecture, PC	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	1-10	1 contacts →
	Exact match “Residential Architecture” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	Zuefeldt Design	Exact match	Centennial, CO, United StatesHQ recorded Sep 24, 2026	1-10	1 contacts →
	Exact match “Zuefeldt Design is an architectural consulting firm that provides a variety of architecture, engineering and construction technology solutions.” Recorded in the RevenueBase company graph · Sep 24, 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 “engineering consultancies”. 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 24 of 30 engineering consultancies based in Centennial, United States

See the full list, filter by size, metro and specialty, and access 348 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Engineering consultancies based in Centennial, United States at a glance

As of Sep 24, 2026

37.8%Verified-email coverage

30.7Average contacts per company

1-10Median size (employees)

Sep 24, 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 Centennial, so it is reported there. Company counts and contact totals on this page are exact for Centennial, over 30 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 Centennial, United States whose business descriptions match “engineering consultancies” 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 348 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 24, 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.

Engineering consultancies 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 “engineering consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many engineering consultancies are there based in Centennial, United States?

RevenueBase identified 30 company matches for engineering consultancies associated with Centennial, 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?

JR Engineering 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 engineering consultancies?

Houston leads the United States with 622 company records, followed by New York (449) and Austin (208). Centennial has 30.

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 348 professional contacts with verified work emails tracked across these 30 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 24, 2026.

Ready to reach these companies? Verified emails and direct dials for all 30 engineering consultancies based in Centennial, United States. Start with a free account, no credit card.

Download this list →

Related lists

Engineering consultancies by geography

Browse the directory

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.