Every new Colorado business filing, every dayCost Atelier
CATHY ANNE SIRKO, Registered Agent
Cost Atelier is a cost management consulting firm based in Loveland, Colorado, offering services such as cost estimating, cost management, and consulting for construction, architects, and owners. The LLC filing for COST, LLC shares the same location in Loveland, CO, suggesting it is the legal entity behind the Cost Atelier brand.
Filed July 22, 2026 · Loveland, CO · Larimer County
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Colorado Secretary of State · Entity 20261876943 · Retrieved July 27, 2026
About Cost Atelier
COST, LLC was filed in Colorado on July 22, 2026, by owner Cathy Anne Sirko, who filed personally as the registered agent. The domain was registered on December 1, 2019, over six years before the filing, through GoDaddy and built with Wix. The business was first seen by DayOneLead five days after filing. The website is modern and indicates a hybrid footprint. We estimate annual revenue between $100,000 and $1 million and 1-5 employees. No annual report or EIN on file yet.
- Domain registered over six years before the company filing.
- Owner filed personally as the registered agent.
- Hybrid footprint (online and physical presence).
- First seen 5 days after filing.
- 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 157 new businesses registered in Loveland in July 2026, and the only cost management consulting business registered there that month.
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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 Cost Atelier registered?
Cost Atelier was registered as LLC on July 22, 2026 in Colorado.
Where is Cost Atelier located?
Cost Atelier is based in Loveland, CO, 80538, in Larimer County.
What type of business is Cost Atelier?
Cost Atelier is classified as a cost management consulting business (cost estimating & consulting).
Does Cost Atelier have an EIN on file?
No EIN was found on file for Cost Atelier at the time of registration.
Who Sells to This Business
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