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E4, Inc

E4, Inc. provides high-performance building consulting and sustainability support services.

Environmental Services
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Headquarters
New York, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded
2000Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
25 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does E4, Inc do?

The company has experience in complex developments and expertise across USGBC LEED rating systems, points, prerequisites, and required construction and operations plans. E4 supports projects required to meet Local Law 86 and New York State Executive Order requirements, as well as projects seeking funding through specified state programs or other incentives.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

High-performance building consulting

The company provides consulting for high-performance buildings.

Source: LinkedIn company description · Retrieved October 13, 2026

Sustainability strategy advice

E4 provides general strategic advice to clients exploring broader sustainability options.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWE4, Inc listed #4 on Contractor sustainability compliance companies, October 9, 2026Open the published source list.
E4, Inc

#4 Contractor sustainability compliance companies

Snapshot: October 9, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 11, 2026, September 13, 2026, September 15, 2026, September 16, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 21, 2026, September 26, 2026, September 27, 2026, September 28, 2026, October 8, 2026, October 9, 2026 and October 10, 2026. How the company lists are built.

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