At Alstra, we partner with contractors and dealers who recognize the same value of offering end-to-end excellence to every client.


Through this program, we equip our Building Solutions Partners (BSP) with our products, our technical expertise and our marketing and business development initiative.

To be a qualified business partner, you must have the following:


5 years HVAC contracting business with preference to VRF installation

A team that can be able to do sales, design, service and project management

Pertinent Legal contracting documents

Willingness to collaborate with Alstra and its contracting program

You may download forms the customer information sheet


Join Our Network

Join our growing network of Building Solutions Partners.

Let’s Work Together

send a quick Inquiry

Concepcion-Carrier Air Conditioning Co.

Customer Service

+63 (2) 888 8247


Toll Free



Office Telephone

+63 (2) 850 1367



Km. 20, East Service Road South Superhighway Muntinlupa City, Philippines

Concepcion-Otis Philippines Inc.

Customer Service

+63 (2) 888 6847


Toll Free



Office Telephone

+63 (2) 886 3502



14/F Petron MegaPlaza 358 Sen. Gil Puyat Ave. Makati City, Philippines

Copyright © 2017 Alstra. All rights reserved.

We start. We f inish.