ConstructionGeneral ContractingActiveVerified

Castle Construction Services

ISAIAS CASTRO, Registered Agent

Castle Construction Services, based at 635 Canosa Ct in Denver, CO, offers general construction and building services, as indicated by their website tagline 'Building Your Dreams'. The site is a small local business site typical of a construction contractor. The business likely serves residential or light commercial clients in the Denver area.

Filed June 15, 2026 · Denver, CO · Denver County

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Source

Colorado Secretary of State · Entity 20261724484 · Retrieved June 17, 2026

View the official record ›JSON record ›

About Castle Construction Services

Castman Construction LLC filed in Colorado on June 15, 2026, as a general contracting company. Owner Isaias Castro filed personally as the registered agent. The domain was registered on March 21, 2014, over 12 years before the filing, through GoDaddy, and the site was built with GoDaddy Website Builder. The company was first seen by DayOneLead just two days after filing. We estimate its annual revenue under $100K and its employee count between 1 and 5. No annual report or EIN is on file yet.

  • Domain registered 4,469 days before filing, indicating long-standing web presence.
  • Filed personally by the owner/officer as registered agent.
  • Website built with GoDaddy Website Builder, assessed as modern quality.
  • First seen by DayOneLead 2 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 4,571 new businesses registered in Denver in June 2026, one of 21 construction businesses.

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Filing Details

Entity NameCastman Construction LLC
Entity TypeLLC
Entity Number20261724484
Filing DateJune 15, 2026
Principal AddressLocked
City / State / ZipDenver, CO 80239
CountyDenver
TimezoneMountain (MT)
EIN on FileNo
Registered AgentISAIAS CASTRO
Agent AddressLocked
Filed ViaSelf-filed (owner is the registered agent)
WebsiteYes · domain registered 4469 days before filing · registrar GoDaddy
Website BuildModern · GoDaddy Website Builder
Annual ReportNot yet filed
Estimated Revenue<$100K (estimate)
Estimated Employees1-5 (estimate)
FootprintBrick and mortar (estimate)
First Recorded by DayOneLeadJune 17, 2026 (2 days after filing)

Verified Business Profile

SubcategoryGeneral Contracting

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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Frequently Asked Questions

When was Castle Construction Services registered?

Castle Construction Services was registered as LLC on June 15, 2026 in Colorado.

Where is Castle Construction Services located?

Castle Construction Services is based in Denver, CO, 80239, in Denver County.

What type of business is Castle Construction Services?

Castle Construction Services is classified as a construction business (general contracting).

Does Castle Construction Services have an EIN on file?

No EIN was found on file for Castle Construction Services at the time of registration.

Who Sells to This Business

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

InsuranceMerchant ServicesWeb DesignerEquipment LeasingAccounting
Registered in the last 30 days

18 companies similar to Castle Construction Services registered in Denver County in the last 30 days

Amarah Construction LLCDenver · Nov 9, 2026
Marmot Mountain Construction Group LLCDenver · Nov 5, 2026
Pine & Stone Construction LLCDenver · Nov 5, 2026
BF Construction SolutionsDenver · Nov 4, 2026
+ 14 more in Denver County
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