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Superior Underground
Superior Underground LLC is a Denver-based trenchless construction company founded in 2018. It specializes in providing superior results for trenchless projects, offering services such as complex underground installations.
Filed December 18, 2025 · Denver, CO
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See how it worksAbout Superior Underground
Superior Underground is a construction business (LLC) registered on December 18, 2025 with the Colorado Division of Corporations. The business is located in Denver, Colorado 80229.
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Filing Details
Entity NameSuperior Underground LLC, Colorado Authority Relinquished January 12, 2026
Entity TypeLLC
Entity Number20258363018
Filing DateDecember 18, 2025
Principal AddressLocked
City / State / ZipDenver, CO 80229
TimezoneMountain (MT)
EIN on FileNo
Verified Business Profile
SubcategoryTrenchless Construction
Contact Information
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Verified Website Profile
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Frequently Asked Questions
When was Superior Underground registered?
Superior Underground was registered as LLC on December 18, 2025 in Colorado.
Where is Superior Underground located?
Superior Underground is based in Denver, CO, 80229.
What type of business is Superior Underground?
Superior Underground is classified as a construction business (trenchless construction).
Does Superior Underground have an EIN on file?
No EIN was found on file for Superior Underground at the time of registration.
Who Sells to This Business
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InsuranceMerchant ServicesWeb DesignerEquipment LeasingAccounting
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