Company Overview
- Website
 - hclmechanicalservices.com
 
- Phone
 - (713) 586-8140
 
- Employees
 - 71
 
- Founded in
 - 2005
 
- Industry
 - Construction Services
 
- NAICS Codes
 - 
                                23 - Construction238 - Specialty Trade Contractors2382 - Building Equipment Contractors23822 - Plumbing, Heating, and Air-Conditioning Contractors238220 - Plumbing, Heating, and Air-Conditioning Contractors
 
- SIC Codes
 - 
                                17 - Construction-special Trade Contractors171 - Plumbing, Heating and Air-conditioning
 
Financials & Stats
Revenue
$34B
Total Funding Amount
$4M
Recent News & Media
HCL Mechanical Services, LLC hiring Warehouse Driver in Houston, TX
- Jul 3, 2025
 - linkedin.com
 
John Tolleson - TI/Special Projects Manager - HCL Mechanical Services, LLC
- Jan 10, 2025
 - linkedin.com
 
2023 Backflow Tester Registrations 3-28-23
- May 29, 2024
 - leaguecitytx.gov
 
HCL MECHANICAL SERVICES Careers and Employment
- Dec 25, 2023
 - indeed.com
 
Tim Cornelius – Memorial Hermann Surgical Hospital First Colony
- Oct 13, 2023
 - bpcmag.com
 
Leo Bourgeois – Houston Methodist Hospital
- Jan 6, 2022
 - bpcmag.com
 
Who is HCL Mechanical Services
HCL Mechanical Services is a full-service mechanical company based in Houston, Texas. Founded in 2005, HCL initially focused on plumbing services for Humphrey Company, Ltd. projects. Over time, they expanded to include HVAC, medical gas systems, process piping, fuel oil systems, building automation, and more. HCL serves a diverse range of customers in the healthcare, research and development, commercial, and industrial sectors.