ST
S.T. Tengonciang Construction, Incorporated
Roads, highways, and bridge construction
irrigation and flood control works
water treatment plant construction
sewerage and sanitary works
building construction
SI
SALEMAIRE INDUSTRIES CORP.
HVAC duct fabrication & installation
mechanical contracting
air conditioning system installation
preventive maintenance
HVAC system repairs
site project execution
SDC Rigid Foam Insulation Incorporated
Spray polyurethane foam insulation
pipe insulation
polyurethane chemicals
insulation installation
SI
Smart Information Technology, Incorporated
Mobile telecommunications
broadband services
digital communication services
Smart Tech Electro Industrial Systems Inc
Industrial electrical systems
automation systems
control systems
industrial equipment
Specialty Contracts General And Construction Services In
General construction
contracting
waterproofing works
insulating waterproofing membranes
Sta Lucia Realty And Development, Incorporated
Real estate development
subdivision development
residential projects
commercial projects
leisure projects
Sta Lucia Realty And Development, Incorporated
Residential lot development
house and lot development
condominium development
commercial lot development
golf and leisure projects
STARKEN STEEL INDUSTRIES
AAC blocks & panels
lintels
installation training
on‑site support
technical consultancy