Choice Partners purchasing cooperative offers quality, legal procurement and contract solutions to meet government purchasing requirements. We also meet all of the EDGAR/Uniform Guidance/2 CFR 200 requirements!  

Due to COVID-19, our offices are temporarily closed to the public for the safety of  employees.

  • Facebook
  • Twitter
  • Linked-In

Print Info.

Lange Mechanical Services, L.P.

Contract Category: HVAC Equipment and Service (JOC-IDIQ)

Contract Number: 19/036MR-04

Contract Terms:

Initial Award Date: May 15, 2019
1st Renewal Start Date: May 15, 2020 
Current Expiration Date: May 14, 2021
Renewal Options Remaining: 2

CP Contract Manager:

Michael Robles

Contract Partner: Lange Mechanical Services, L.P.

Lange Mechanical Services, L.P.

Contract Partner Web Site:

Approved Market Area: TX

Texas Regional Centers: Region 4 Primary


HUB Status: No

MWBE Status: No

SBE Status: No


Lange Mechanical, Inc., now known as Lange Mechanical Service, LP, was founded in 1981 by Randy Lange. Over the next 25 years, Randy built one of the most reputable Commercial Air Conditioning companies in the Houston Area based upon a foundation of building lasting Customer Relationships and Quality in Service. His long time friend Bill Piske purchased the majority share of Lange Mechanical following Randy’s sudden death in 2006. From day one, Bill has been committed to the Employees and Customers of Lange Mechanical. His main focus is Leading Lange Mechanical’s employees to be the Top Quality Mechanical and Building Automation System (BAS) Service company in the Houston area.

To see contract information details, please login.

If you are a Member, please login here.