WILLIAM CHARLES CONSTRUCTION COMPANY, LLC
WILLIAM CHARLES CONSTRUCTION COMPANY, LLC is a Private limited company (Ltd.) registered in United States under L01406027, and its current status with Illinois Secretary of State is active. The company was incorporated on 25 January 2005 and lists its registered address as ROCKFORD, United States. No shareholders are recorded for WILLIAM CHARLES CONSTRUCTION COMPANY, LLC; ownership in this jurisdiction is held as the stock ledger under state corporate law (e.g. §219 of the Delaware General Corporation Law), a record kept privately rather than filed publicly. No beneficial owner (UBO) data is recorded for WILLIAM CHARLES CONSTRUCTION COMPANY, LLC; access to beneficial-ownership data in this jurisdiction is governed by its own register rules. This profile is sourced directly from Illinois Secretary of State and was last updated on 19 October 2026.
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Officers
2
Two officers are currently on record for WILLIAM CHARLES CONSTRUCTION COMPANY, LLC, filed with Illinois Secretary of State. BEN HOLMSTROM serves as Officer; Iea Energy Services Llc serves as Manager.
The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.
Group Structure
WILLIAM CHARLES CONSTRUCTION COMPANY, LLC sits 2 levels below its ultimate parent, Mastec, Inc., registered in United States. 1 subsidiary is recorded beneath it, across 1 jurisdiction. The full chain up to Mastec, Inc. is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by WILLIAM CHARLES CONSTRUCTION COMPANY, LLC's own shareholder record. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.
Those 1 subsidiary spans United States jurisdiction, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.
Mastec, Inc.
United States
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Frequently Asked Questions
Who is WILLIAM CHARLES CONSTRUCTION COMPANY, LLC's UBO (Ultimate Beneficial Owner)?
No Ultimate Beneficial Owner (UBO) data is recorded for WILLIAM CHARLES CONSTRUCTION COMPANY, LLC; access to beneficial-ownership data in this jurisdiction is governed by its own register rules.
What is WILLIAM CHARLES CONSTRUCTION COMPANY, LLC's company registration number?
WILLIAM CHARLES CONSTRUCTION COMPANY, LLC's registration number is L01406027, filed with Illinois Secretary of State in United States. Its current status on the register is active.
Is WILLIAM CHARLES CONSTRUCTION COMPANY, LLC still an active company?
WILLIAM CHARLES CONSTRUCTION COMPANY, LLC's status on Illinois Secretary of State is listed as active.
When was WILLIAM CHARLES CONSTRUCTION COMPANY, LLC incorporated?
WILLIAM CHARLES CONSTRUCTION COMPANY, LLC was incorporated on 25 January 2005, according to Illinois Secretary of State.
What is WILLIAM CHARLES CONSTRUCTION COMPANY, LLC's registered address?
The registered address on file for WILLIAM CHARLES CONSTRUCTION COMPANY, LLC is ROCKFORD, United States.
What legal structure is WILLIAM CHARLES CONSTRUCTION COMPANY, LLC registered as?
WILLIAM CHARLES CONSTRUCTION COMPANY, LLC is registered as a Private limited company (Ltd.) in United States.
Who are the officers/directors of WILLIAM CHARLES CONSTRUCTION COMPANY, LLC?
Two officers are currently on record for WILLIAM CHARLES CONSTRUCTION COMPANY, LLC, filed with Illinois Secretary of State. BEN HOLMSTROM serves as Officer; Iea Energy Services Llc serves as Manager.
Does WILLIAM CHARLES CONSTRUCTION COMPANY, LLC have a parent company or subsidiaries?
WILLIAM CHARLES CONSTRUCTION COMPANY, LLC sits 2 levels below its ultimate parent, Mastec, Inc., registered in United States. 1 subsidiary is recorded beneath it, across 1 jurisdiction. Those 1 subsidiary spans United States jurisdiction, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.
Can Zavia monitor changes to WILLIAM CHARLES CONSTRUCTION COMPANY, LLC's ownership over time?
This profile reflects a point-in-time snapshot from Illinois Secretary of State. Zavia's monitoring API can track changes to WILLIAM CHARLES CONSTRUCTION COMPANY, LLC's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access WILLIAM CHARLES CONSTRUCTION COMPANY, LLC's data through an API?
Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United States, so records like WILLIAM CHARLES CONSTRUCTION COMPANY, LLC's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.
Where does this company information come from, and how current is it?
This record is sourced directly from Illinois Secretary of State and was last synced on 19 October 2026.