Every new Colorado business filing, every day303 Construction Services
303 Construction Services is a full-service, Denver-based construction and development company handling projects of all sizes.
Filed June 21, 2025 · Aurora, CO · Arapahoe County
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Colorado Secretary of State · Entity 20251681476 · Retrieved June 13, 2026
About 303 Construction Services
303 Services LLC filed in Colorado on June 21, 2025, as a general contractor in the construction industry. Its principal address is in Aurora. The company's domain was registered on GoDaddy in 2018, over six years before the filing. We estimate annual revenue between $1 million and $10 million and 6 to 25 employees. The website is a modern WordPress site, and the business has a brick-and-mortar footprint. No annual report or EIN on file yet.
- Domain registered 2,419 days before the filing date, indicating a long-established online presence.
- Filed in Colorado with a principal address in Aurora.
- We estimate revenue of $1M-$10M and 6-25 employees.
- Website is a modern WordPress site.
- Business has a brick-and-mortar footprint.
- No annual report or EIN on file yet.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 24, 2026.
One of 542 new businesses registered in Aurora in June 2025, one of 4 construction businesses.
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Filing Details
Verified Business Profile
Contact Information
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.
Frequently Asked Questions
When was 303 Construction Services registered?
303 Construction Services was registered as LLC on June 21, 2025 in Colorado.
Where is 303 Construction Services located?
303 Construction Services is based in Aurora, CO, 80013, in Arapahoe County.
What type of business is 303 Construction Services?
303 Construction Services is classified as a construction business (general contractor).
Does 303 Construction Services have an EIN on file?
No EIN was found on file for 303 Construction Services at the time of registration.
Who Sells to This Business
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