Be Our Partner

Building lasting partnerships to deliver beyond client expectations

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 initiatives.

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 do sales, design, service and project management

Pertinent Legal contracting documents

Willingness to collaborate with Alstra and its contracting program

You may download requirements here:

Customer Information Sheet

Join Our Network

Join our growing network of Building Solutions Partners.

Let’s Work Together

send a quick Inquiry

Concepcion-Otis Philippines Inc.

Concepcion-Carrier Air Conditioning Co.

Customer Service

+63 (2) 8 888 8247


Toll Free



Office Telephone

+63 (2) 8 850 1367



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


+63 (2) 8 888-OTIS (6847)


Toll Free



Office Telephone

+63 (2) 8 888-OTIS (6847)



21F BPI-Philam Building, 6811 Ayala Avenue,

Makati City Philippines

We start. We f inish.