Built-In Joinery & Storage
Storage and fitted furniture made to the room, not bought to fit it — set out, built and finished on site.
Engineering · Construction · Technical Services · Metro Manila
We build, install, renovate and keep it running.
One team for construction, electrical, air-conditioning, renovation and maintenance. Tell us what you want to build — you don’t need drawings or technical language to start.
- Build
- Install
- Renovate
- Repair
- Maintain
- Serving Metro Manila & nearby provinces
What we do
Construction, electrical and aircon — under one contract.
Six trades, one team, one point of accountability. Pick whichever is closest to your project.
Construction
Construction & new builds
Commercial buildings, new structures, and the trades that go inside them.
See what’s included
Electrical
Electrical works
Wiring, panels, lighting and power distribution. Guide rate ₱2,000/sqm.
See what’s included
Aircon & HVAC
Air-conditioning
Supply, install, service and repair. Units can be ordered through this site.
See what’s included
Renovation
Renovation & fit-out
Turning an existing space into the one you actually need.
See what’s included
Repair & Maintain
Repair & maintenance
Servicing, repairs and planned maintenance — including on systems we did not install.
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Design
Design & planning
Space planning, technical drawings and coordination before anything is built.
See the work
One partner for your project
Most projects need more than one trade.
A fit-out needs a drawing, then power, then cooling, then the finishing. Every handover between contractors is where a schedule slips and nobody owns the problem.
Planning
Construction
Electrical
Aircon
Renovation
Maintenance
We cover the whole line, or any part of it. One contract, one point of accountability. About the company
Our work
Real projects, real photos.
Every photograph on this site shows work actually carried out by our teams. Nothing here is stock imagery.
Kitchen Fit-Out
Compact kitchen fit-out with tiled splashback, range hood, under-cabinet lighting, and pull-out storage fitted into the base units.
Living Area Layout & Finishes
Living area planned around a glazed partition, with ceiling coving, feature lighting and marble-effect finishes specified and coordinated as a single scheme.
Why Mustasa
Practical advantages, not promises.
What you get from one team that covers the trades a project actually touches, instead of hiring them one at a time.
Engagement profile
How we typically work
- Engagement type
- Project-based / retained
- Scope model
- Single or combined
- Coverage
- Metro Manila & nearby provinces
- Accountability
- One team, one contact
Multi-disciplinary expertise
Electrical and mechanical engineers, architects, and construction personnel working to one scope.
Skilled project execution
Experienced supervision and crews who have done the work before, not subcontracted at the last minute.
End-to-end project support
From planning and design coordination through installation, implementation, and maintenance.
Practical technical solutions
Solutions judged on whether they work in the conditions on site, not on paper.
The result is decided long before the job is finished.
Sound planning, sound method, and the right people on site from day one.
Have a project in mind?
Already have a plan? Bring it to us. Not sure where to start? Tell us what you want to build and we will work out the rest with you — by email, at your site, or at our office in Pasay or Makati.