Company lists · Data refreshed September 2026

Top 18 Environmental engineering construction firms based in Oakland, United States

Name: Environmental engineering construction firms based in Oakland, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 30 companies tracked

RevenueBase identified 30 company matches for environmental engineering construction firms associated with Oakland, United States as of September 2026 and tracks 1,399 professional contacts across them, including 819 with verified work emails. Across the United States, Houston is the largest hub for this category (192 companies); Oakland has 30.

This list covers company matches for environmental engineering construction firms associated with Oakland, 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

30Companies

1,399Contacts tracked

819Verified emails

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The 18 largest environmental engineering construction firms based in Oakland, United States

Ranked by team size

Top 18 of 30 company matches for environmental engineering construction firms based in Oakland, 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	BKF Engineers	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	501-1,000	588 contacts →
	Exact match “BKF is the premier A/E/C firm in the Western United States-built on over 110 years of excellence and a vision for the future.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	Mcguire And Hester	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	201-500	198 contacts →
	Exact match “One Contractor.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Terraphase Engineering INC	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	201-500	166 contacts →
	Exact match “Terraphase offers cost-effective solutions to complex environmental and engineering challenges.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	V&a Consulting Engineers	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	51-200	68 contacts →
	Exact match “We may not be superheroes, but we are saving the world.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Bayview Services INC	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	201-500	53 contacts →
	Exact match “With hundreds of employees, comprehensive insurance, and state-of-the-art experience, Bayview has been the go-to resource for three decades, an industry leader in demolition…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	Northgate Environmental Management	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	11-50	51 contacts →
	Exact match “Established in Northgate, a small women-owned business, excels at all aspects of environmental management and restoration-from initial assessment of land use history and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	Circlepoint	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	11-50	47 contacts →
	Exact match “At Circlepoint, we are committed to helping our clients solve the challenges of today.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	ACC Environmental Consultants	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	51-200	41 contacts →
	Exact match “Established in 1986, ACC Environmental Consultants, Inc.(ACC) is an employee-owned full service environmental consulting and design firm recognized for its excellent and reliable…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	YEI Engineers, INC	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	11-50	30 contacts →
	Exact match “YEI Engineers, Inc.(YEI) has provided electrical, mechanical, fire and plumbing systems engineering services to both public and private sectors since 1975.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Liftech Consultants INC	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	11-50	17 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	CEL Consulting	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	11-50	14 contacts →
	Exact match “CEL Consulting is now Atlas.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	Path Forward Partners, INC	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	1-10	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Sterling Environmental	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	51-200	5 contacts →
	Exact match “Sterling Environmental is California's leading full-service environmental contracting company.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Calichi Design Group	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	1-10	4 contacts →
	Exact match “CaliChi Design Group is a registered Emerging Small Business Enterprise (ESBE) multi-disciplinary civil engineering design firm formed by professionals that saw a need for high…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Baseline Environmental Consulting	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	1-10	3 contacts →
	Exact match “Baseline Environmental Consulting is an Oakland-based multi-disciplinary environmental consulting firm that was established in 1985.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	Pangea Environmental Services INC	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	11-50	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17	Geronimo Engineering	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “Geronimo Engineering PC is a Veteran- and Native Hawaiian-owned firm dedicated to delivering resilient, community-focused engineering solutions.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18	Sedr Consulting	Exact match	Oakland, CA, United StatesHQ recorded Sep 16, 2026	1-10	1 contacts →
	Exact match “2019 Best of Oakland Award in the Structural Engineering category created by the Oakland Award Program I take a slightly different approach to structural engineering, one that…” 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 “environmental engineering construction firms”. 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 18 of 30 environmental engineering construction firms based in Oakland, United States

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Environmental engineering construction firms based in Oakland, United States at a glance

As of Sep 16, 2026

58.5%Verified-email coverage

46.6Average contacts per company

11-50Median size (employees)

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole United States list rather than for Oakland, so it is reported there. Company counts and contact totals on this page are exact for Oakland, 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 Oakland, United States whose business descriptions match “environmental engineering construction firms” 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 819 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.

Environmental engineering construction firms 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 “environmental engineering construction firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental engineering construction firms are there based in Oakland, United States?

RevenueBase identified 30 company matches for environmental engineering construction firms associated with Oakland, 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?

BKF Engineers 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 environmental engineering construction firms?

Houston leads the United States with 192 company records, followed by New York (134) and Miami (87). Oakland 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 819 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 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.