Company lists · Data refreshed October 2026

Top 25 Building performance simulation firms worldwide

RevenueBase identified 888 company matches for building performance simulation firms worldwide as of October 2026 and tracks 8,252 professional contacts across them, including 3,465 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for building performance simulation firms worldwide, 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 October 9, 2026. Country and city lists for building performance simulation firms follow the table.

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 Oct 9, 2026 How this list was built
888Companies
8,252Contacts tracked
3,465Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest building performance simulation firms worldwide

Ranked by team size
Top 25 of 888 company matches for building performance simulation firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchPortland, OR, United StatesHQ recorded Oct 9, 2026201-500835 contacts →

Exact match

“PAE provides mechanical and electrical engineering design, technology system design, energy modeling and analysis, and more.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchGlasgow, United KingdomHQ recorded Oct 9, 2026201-500385 contacts →

Exact match

“IES is an innovative company at the forefront of the development and application of powerful software simulation tools and consulting services for architects, engineers and others…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchIndianapolis, IN, United StatesHQ recorded Oct 9, 2026201-500339 contacts →

Exact match

“We design and construct high-performing buildings and systems.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchPalo Alto, CA, United StatesHQ recorded Oct 9, 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 · Oct 9, 2026 · View company records in RevenueBase
5Exact matchBangalore, IndiaHQ recorded Oct 9, 202651-200170 contacts →

Exact match

“LEAD Consultancy & Engineering Services (India) Private Limited (LCES) has been started by a team of qualified professionals with vast experience and expertise in the areas of…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchWindsor, CO, United StatesHQ recorded Oct 9, 202651-200163 contacts →

Exact match

“CPP performs wind tunnel testing, computer simulations, and technical analyses to help building owners, architects, and engineers- Enhance building design efficiency - Increase…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchWashington, DC, United StatesHQ recorded Oct 9, 2026201-500153 contacts →

Exact match

“Established in 1984, SETTY is headquartered in Fairfax, VA, with offices in Atlanta, GA, Baltimore, MD, Charlottesville, VA, Fairfax, VA, Los Angeles, CA, New York, NY…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchNorwalk, CT, United StatesHQ recorded Oct 9, 202651-200144 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 · Oct 9, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Oct 9, 202611-5085 contacts →

Exact match

“QUI SOMMES NOUS?”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchMumbai, IndiaHQ recorded Oct 9, 202651-20081 contacts →

Exact match

“We are a community of multi-disciplinary consultants with backgrounds in engineering, architecture, and sustainability.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchDenver, CO, United StatesHQ recorded Oct 9, 202611-5077 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 · Oct 9, 2026 · View company records in RevenueBase
12Exact matchStrasbourg, FranceHQ recorded Oct 9, 202651-20073 contacts →

Exact match

“Solares Bauen est un bureau d’étude fluides, thermique et environnement dans le bâtiment créée en 2005 à Strasbourg.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchNationwide, United KingdomHQ recorded Oct 9, 2026201-50067 contacts →

Exact match

“At 21 Degrees, we believe buildings should be designed for lower energy use, healthier spaces and better comfort.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchPraha 6, Czech RepublicHQ recorded Oct 9, 202651-20063 contacts →

Exact match

“We design and project the most modern energy-efficient buildings in 3D and BIM with minimal operating costs.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchEdinburgh, United KingdomHQ recorded Oct 9, 202651-20062 contacts →

Exact match

“Rybka is a leading Building Services Engineering, Low Carbon and Sustainability Consultancy with a wide geographical spread and a focus on providing commercially viable, energy…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchMoncton, NB, CanadaHQ recorded Oct 9, 202651-20059 contacts →

Exact match

“Considering over 40% of all energy is consumed by buildings, it is no wonder building managers and owners are becoming increasingly mindful of energy costs and usage.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchFairfax, VA, United StatesHQ recorded Oct 9, 202611-5054 contacts →

Exact match

“Sustainable Building Partners (SBP) offers building professionals and end-users precise energy efficiency and sustainable solutions for new and existing assets.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchHorst, NetherlandsHQ recorded Oct 9, 202651-20052 contacts →

Exact match

“GARANT GEZOND BOUWEN Een gezonde omgeving bouwen én behouden, dat is waar Van Tilburg Energie Design voor staat.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchEdmonds, WA, United StatesHQ recorded Oct 9, 202651-20049 contacts →

Exact match

“We are an established team of Energy, MEP, and Green Building professionals that provide Design Assistance for Engineers and Architects.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchZurich, SwitzerlandHQ recorded Oct 9, 202651-20048 contacts →

Exact match

“AFC AG gestaltet die Zukunft des energieeffizienten, nachhaltigen und sicheren Bauens.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Oct 9, 202611-5048 contacts →

Exact match

“We are a team of sustainability engineers passionate about creating buildings with a positive impact on the environment and the community.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchFranklin, TN, United StatesHQ recorded Oct 9, 202611-5048 contacts →

Exact match

“Genesis Engineering Group, LLC (Genesis) was formed in 2010 out of a desire to provide an improved level of service to the changing building industry by intentionally partnering…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchBogotá, ColombiaHQ recorded Oct 9, 202611-5048 contacts →

Exact match

“Somos una compañía que integra los servicios profesionales de diseño arquitectónico sostenible, ingeniería, construcción y consultoría en uso racional de la energía.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchAustin, TX, United StatesHQ recorded Oct 9, 202611-5040 contacts →

Exact match

“Bee® (Building energy efficiency) is a building and facility energy engineering firm.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Oct 9, 202611-5038 contacts →

Exact match

“Skelly & Couch is a leading environmental engineering practice with offices in London, Bristol, and Newcastle.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 888 building performance simulation firms worldwide

See the full list, filter by size, metro and specialty, and access 3,465 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Building performance simulation firms worldwide at a glance

As of Oct 9, 2026
42.0%Verified-email coverage
9.3Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · London
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
654
11-50
191
51-200
29
201-500
8
1,001-5,000
1
5,001-10,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for building performance simulation firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “building performance simulation 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. 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 3,465 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 October 9, 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 performance simulation firms by location

6 lists · largest first

Every Building performance simulation firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 performance simulation firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building performance simulation firms are there worldwide?

RevenueBase identified 888 company matches for building performance simulation firms worldwide as of October 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?

PAE tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most building performance simulation firms?

The United States leads with 147 companies, followed by France (84) and Germany (74). Every building performance simulation firms list by country and city is linked on this page.

Which city has the most building performance simulation firms?

London leads with 14 company records, followed by Paris (10) and Berlin (9).

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 3,465 professional contacts with verified work emails tracked across these 888 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 October 9, 2026.

Ready to reach these companies? Verified emails and direct dials for all 888 building performance simulation firms worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.