Español

|

The NLRB public website is scheduled to undergo routine maintenance from Friday, April 24, 2026, at 11:00 p.m. ET (8:00 p.m. PT) until Monday, April 27, 2026, at 6:00 a.m. ET. From Friday night at 11:00 p.m. ET through Saturday morning at about 9:00 a.m. ET, E-Filing will not be available. From Saturday through Monday morning, the E-Filing applications (E-Filing, Online Charge and Petition, and My Account Portal) may be periodically unavailable. We apologize for any inconvenience.

close
  1. Home

Case Search Results

Case

MasTec Inc., dba MasTec Advanced Technologies

 
E-File Follow
Sign into MyNLRB to follow cases and receive updates. What is this?

Case Number: 29-RC-385289

Date Filed: 04/21/2026

Status: Open

No. of Employees: 43

Location: Port Jefferson Station, NY

Region Assigned: Region 29, Brooklyn, New York

Unit Description: Included: All regular full time and part time technicians including Field Technicians and Field Service Technicians assigned to the Employer’s locations in Suffolk Co., NY. Excluded: Guards, managerial and confidential employees, clerical employees, supervisors as defined by the Act and non-technicians.


Docket Activity

Date sort ascending Document Issued/Filed By
04/21/2026 Signed RC Petition* Petitioner

The Docket Activity list does not reflect all actions in this case.

* This document may require redactions before it can be viewed. To obtain a copy, please file a request through our FOIA Branch.

Related Documents

Related Documents data is not available.

Allegations

Allegations data is not available.

Participants

Participant Address Phone
Petitioner
Legal Representative
Hanlon, Nicholas
CWA District 1 Legal Department
 80 Pine Street
37th Floor
New York, NY
10005
 (212)344-2515
 
Petitioner
Union
Communications Workers of America
 New York, NY
10005-1728
 (212)344-2515
 
Employer
Employer
MasTec Inc., dba MasTec Advanced Technologies
 Centennial, CO
80111
 (303)248-3612
 

Related Cases

Related Cases data is not available.