Company lists · Data refreshed October 2026

Top 11 Commercial real estate energy advisors based in Philadelphia, United States

RevenueBase identified 27 company matches for commercial real estate energy advisors associated with Philadelphia, United States as of October 2026 and tracks 205 professional contacts across them, including 107 with verified work emails. Across the United States, New York is the largest hub for this category (221 companies); Philadelphia has 27.

This list covers company matches for commercial real estate energy advisors associated with Philadelphia, 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 October 10, 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 Oct 10, 2026 How this list was built
27Companies
205Contacts tracked
107Verified emails
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The 11 largest commercial real estate energy advisors based in Philadelphia, United States

Ranked by team size
Top 11 of 27 company matches for commercial real estate energy advisors based in Philadelphia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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 matchPhiladelphia, PA, United StatesHQ recorded Oct 10, 202651-20083 contacts →

Exact match

“Headquartered in Philadelphia, Ecosave is a leading global independent Energy-as-a-Service provider, offering free energy savings assessments, guaranteed savings, fixed price…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 10, 202611-5023 contacts →

Exact match

“As licensed commercial brokers committed exclusively to representing tenants and other end users of real estate, we save our clients money by developing and executing tailor-made…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 10, 202611-5020 contacts →

Exact match

“Re:Vision is a deep green architecture and sustainability consulting practice dedicated to the design of high-performance buildings and sustainable communities.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 10, 202611-5016 contacts →

Exact match

“We are one of the Mid-Atlantic region’s leading commercial real estate firms providing strategic and innovative solutions to meet our clients’ business objectives.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 10, 202611-5012 contacts →

Exact match

“At Ideal Energy Solutions, our mission is to create the most reputable, full-range, and client-focused energy consulting firm in the industry.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 10, 20261-108 contacts →

Exact match

“PernaFrederick is a privately held, commercial real estate brokerage specializing in tenant representation, landlord representation and real estate investments.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 10, 20261-107 contacts →

Exact match

“Innova Building Advisors LLC are consultants dedicated to raising standards of efficiency and durability in affordable housing and making old buildings perform like new.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8Exact matchPhiladelphia, United StatesHQ recorded Oct 10, 20261-106 contacts →

Exact match

“Energy Transfer Services “ETS” is the key conduit to industrial and institutional customers as they consider implementing solar and renewable energy solutions.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 10, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 10, 20261-102 contacts →

Exact match

“As one of Center City’s most productive brokerage teams, our singular goal is to identify and negotiate the very best office space alternatives for our clients utilizing intimate…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 10, 20261-101 contacts →

Exact match

“We are a collective of energy engineers and consultants who want to accelerate the energy transition and solve the biggest sustainability challenges facing us today.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

Showing 11 of 27 commercial real estate energy advisors based in Philadelphia, United States

See the full list, filter by size, metro and specialty, and access 107 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial real estate energy advisors based in Philadelphia, United States at a glance

As of Oct 10, 2026
52.2%Verified-email coverage
7.6Average contacts per company
1-10Median size (employees)
Oct 10, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
6
51-200
1

Email recency for this list is measured across the whole United States list rather than for Philadelphia, so it is reported there. Company counts and contact totals on this page are exact for Philadelphia, over 27 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 Philadelphia, United States whose business descriptions match “commercial real estate energy advisors” 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 107 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 10, 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.

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 “commercial real estate energy advisors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial real estate energy advisors are there based in Philadelphia, United States?

RevenueBase identified 27 company matches for commercial real estate energy advisors associated with Philadelphia, United States 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?

Ecosave 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 commercial real estate energy advisors?

New York leads the United States with 221 company records, followed by Houston (160) and Dallas (110). Philadelphia has 27.

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 107 professional contacts with verified work emails tracked across these 27 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 10, 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.