Company lists · Data refreshed November 2026

Top 25 Building envelope consultants based in the United States

RevenueBase identified 1,044 company matches for building envelope consultants associated with the United States as of November 2026 and tracks 22,807 professional contacts across them, including 8,939 with verified work emails. New York is the largest hub.

This list covers company matches for building envelope consultants associated with the 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 November 6, 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 Nov 6, 2026 How this list was built
1,044Companies
22,807Contacts tracked
8,939Verified emails
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The 25 largest building envelope consultants based in the United States

Ranked by team size
Top 25 of 1,044 company matches for building envelope consultants based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWaltham, CA, United StatesHQ recorded Nov 6, 2026501-1,000969 contacts →

Exact match

“Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients’ most complex challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNorthbrook, IL, United StatesHQ recorded Nov 6, 2026501-1,000909 contacts →

Exact match

“Founded in 1956, Wiss, Janney, Elstner Associates (WJE) is an interdisciplinary firm of engineers, architects, and materials scientists committed to helping clients solve, repair…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRaleigh, NC, United StatesHQ recorded Nov 6, 2026501-1,000857 contacts →

Exact match

“Consult Engineer Commission At Syska Hennessy Group, we create exceptional environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKansas City, MO, United StatesHQ recorded Nov 6, 20261,001-5,000755 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNew York, CA, United StatesHQ recorded Nov 6, 2026501-1,000540 contacts →

Exact match

“Founded in New York City in 1969, DeSimone provides structural engineering, façade and building envelope consulting, vertical transportation consulting, forensics, structural…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 2026201-500528 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKimberton, PA, United StatesHQ recorded Nov 6, 2026501-1,000474 contacts →

Exact match

“Henry, a Carlisle Company, is North America’s leader in Building Envelope Systems®, managing the flow of water, vapor, air, and energy from foundation to roof to ensure…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSt. Louis, OK, United StatesHQ recorded Nov 6, 20261,001-5,000400 contacts →

Exact match

“Western Specialty Contractors has been family-owned and operated since 1915, proudly serving clients nationwide with over 30+ branch offices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchArkadelphia, TX, United StatesHQ recorded Nov 6, 202651-200299 contacts →

Exact match

“Siplast is a recognized leader in high-performance commercial roofing, waterproofing, and building enclosure solutions, serving North America for over 50 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLewisville, AR, United StatesHQ recorded Nov 6, 2026501-1,000274 contacts →

Exact match

“CENTRIA has been leading the way with high performance architectural systems and building envelopes for well over 100 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPalo Alto, NC, United StatesHQ recorded Nov 6, 2026201-500245 contacts →

Exact match

“Allana Buick & Bers, Inc.(ABB) is a leading Architectural Engineering firm specializing in making buildings perform better by making them energy efficient and longer lasting with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDenver, CO, United StatesHQ recorded Nov 6, 2026201-500237 contacts →

Exact match

“YOUR PROPERTY RISKS, SEEN AND SOLVED.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCalverton, CT, United StatesHQ recorded Nov 6, 2026201-500225 contacts →

Exact match

“Island Facades is an industry-leading manufacturer and installer of high-performance, turnkey prefabricated facade systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026201-500221 contacts →

Exact match

“At CDC, our design, engineering and consulting services are dedicated to a structure’s most distinctive architectural feature: the building envelope.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBensalem, PA, United StatesHQ recorded Nov 6, 2026201-500197 contacts →

Exact match

“EDA Contractors specializes in the exterior envelope of all commercial, institutional, and industrial buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchChandler, AZ, United StatesHQ recorded Nov 6, 2026201-500183 contacts →

Exact match

“Helping architects, general contractors and building owners with award-winning facades.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026201-500166 contacts →

Exact match

“Established in 2004 as a commercial roofing company, KPost has undergone remarkable growth in its 20-year journey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWorcester, CT, United StatesHQ recorded Nov 6, 2026501-1,000160 contacts →

Exact match

“The official commercial roofing company of the New England Patriots.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLakeshore, MI, United StatesHQ recorded Nov 6, 2026201-500155 contacts →

Exact match

“Erie Architectural Products, a YKK AP company, is a high-performance facade solutions provider that partners with glazing contractors to design, test and engineer building…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNorwalk, CT, United StatesHQ recorded Nov 6, 202651-200147 contacts →

Exact match

“For over five decades, we’ve been at the forefront of transforming the built environment to be more energy efficient, accessible, healthy, and resilient.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLong Island City, NY, United StatesHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“Skyline Restoration is the leading exterior restoration firm in the New York metropolitan area, partnering with preeminent engineering, architectural, construction, and real…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchChicago, PA, United StatesHQ recorded Nov 6, 202651-200139 contacts →

Exact match

“Reflection Window + Wall, LLC is a national architectural building enclosure company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“RAND Engineering & Architecture, DPC is an independently owned consulting firm serving owners, boards, property managers, architects, and institutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRockland, MA, United StatesHQ recorded Nov 6, 202651-200133 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200131 contacts →

Exact match

“Gilsanz Murray Steficek is a structural engineering and building envelope consulting firm committed to creating solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,044 building envelope consultants based in the United States

See the full list, filter by size, metro and specialty, and access 8,939 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building envelope consultants based in the United States at a glance

As of Nov 6, 2026
39.2%Verified-email coverage
21.8Average contacts per company
11-50Median size (employees)
7.0%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
517
11-50
364
51-200
108
201-500
25
501-1,000
14
1,001-5,000
8
5,001-10,000
3
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,044 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 the United States whose business descriptions match “building envelope 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 8,939 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 November 6, 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.

Building envelope consultants by metro

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

How many building envelope consultants are there based in the United States?

RevenueBase identified 1,044 company matches for building envelope consultants associated with the United States as of November 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?

Simpson Gumpertz & Heger SGH tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most building envelope consultants?

New York leads with 73 company records, followed by Houston (21) and Chicago (15).

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 8,939 professional contacts with verified work emails tracked across these 1,044 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 November 6, 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.