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Scout the DayOneLead fox with a Colorado new business filings stampEvery new Colorado business filing, every day
  1. Home
  2. Colorado
  3. Denver
  4. Energy Management
  5. R4 Efficiency Engineering
Energy ManagementBuilding Performance EngineeringActiveVerified

R4 Efficiency Engineering

R4 Efficiency Engineering LLC specializes in energy management and building performance for commercial, institutional, and industrial facilities. Based at 110 16th St Ste 1460 in Denver, Colorado, the company offers services to improve energy efficiency.

Filed November 20, 2025 · Denver, CO

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About R4 Efficiency Engineering

R4 Efficiency Engineering is a energy management business (LLC) registered on November 20, 2025 with the Colorado Division of Corporations. The business is located in Denver, Colorado 80202.

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Filing Details

Entity NameR4 Efficiency Engineering, LLC
Entity TypeLLC
Entity Number20258256764
Filing DateNovember 20, 2025
Principal AddressLocked
City / State / ZipDenver, CO 80202
TimezoneMountain (MT)
EIN on FileNo
Agent AddressLocked

Verified Business Profile

SubcategoryBuilding Performance Engineering

Contact Information

WebsiteLocked
PhoneLocked
EmailLocked
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Verified Website Profile

We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.

Domain RegisteredLocked
Domain AgeLocked
RegistrarLocked
Website PlatformLocked
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Document Timeline

Filing timeline will be available soon.

Frequently Asked Questions

When was R4 Efficiency Engineering registered?

R4 Efficiency Engineering was registered as LLC on November 20, 2025 in Colorado.

Where is R4 Efficiency Engineering located?

R4 Efficiency Engineering is based in Denver, CO, 80202.

What type of business is R4 Efficiency Engineering?

R4 Efficiency Engineering is classified as a energy management business (building performance engineering).

Does R4 Efficiency Engineering have an EIN on file?

No EIN was found on file for R4 Efficiency Engineering at the time of registration.

Who Sells to This Business

Based on the business category, these service providers typically target this type of business.

InsuranceWeb DesignerAccounting

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