Commercial
KIST Park
Client: Batangas State University
Trusted since 2020
We Go Beyond Construction.
Committed to delivering cutting-edge solutions in design and construction.
Who We Are
About Our Company
William Arellano Testing and Technical Services, Inc. (WATTS Inc.) was established in July 2020 by Engr. William Ceasar B. Arellano, PEE, ACPE, with the vision of providing high-quality engineering solutions across various industries. As a distinguished Philippine Contractors Accreditation Board (PCAB) Licensed General Building and General Engineering Contractor, WATTS Inc. has built a strong reputation for excellence in engineering, construction, and technical services.
We are committed to delivering cutting-edge solutions in Design and Construction, specializing in Civil and Architectural Works, MEPF (Mechanical, Electrical, Plumbing, and Fire Protection), and General Engineering.
Our expertise extends beyond traditional construction, encompassing Medium Voltage (MV), Low Voltage (LV), and Extra Low Voltage (ELV) Electrical Systems Construction, Testing, Commissioning, and Inspection. Additionally, we conduct Electrical Studies and Analysis to ensure compliance with safety and efficiency standards.
2020
Year Established
6+
Years of Experience
8+
Major Clients
13+
Major Projects
Our Portfolio
Featured Projects
Our projects demonstrate our commitment to delivering high-quality engineering and construction solutions.
Infrastructure
6.553MW SOLAR FARM
Client: Naic, Cavite
Commercial
UST - WiTBIRIn
Client: University of Santo Tomas
Commercial
EPC Villa Escudero
Client: Villa Escudero Resort
Trusted Together
Our Partners
Strong relationships with respected organizations help us deliver better outcomes for every community we serve.
TGOOD GLOBAL LTD.
Turnkey ehouses, Modular Substation, Distribution Transformers and customizable Switchgears
TELD NEW ENERGY CO., LTD.
Distributed AC and DC charging systems, Modular power architecture, and Battery safety monitoring
PEARL ELECTRIC
High Voltage Transformer, Distribution Transformer, Pad Mounted Transformer and Transformer Substation
What Sets Us Apart
Our Services
The pillars that guide every project we deliver, ensuring lasting value for our clients and communities.
Engineering and Construction
● Civil and Architectural Works ● Mechanical, Electrical, Plumbing, and Fire Protection (MEPF) Systems ● General Engineering and Infrastructure Development ● Electrical Systems Installation (MV, LV, and ELV) ● Horizontal Directional Drilling (HDD) for underground cabling, water systems and telecommunication ● Testing, Commissioning, and Inspection
Technical Consultancy & Analysis
● Design, Engineering, Construction (Power Plant, Substations, Interconnection Facilities, Transmission and Distribution Systems) ● Electrical Studies and Power System Analysis ● Renewable Energy Solutions (Solar, Wind, Hybrid Systems) ● Sustainability Consulting
Specialized Training & Development
● Electrical Safety Training ● Energy Management and Efficiency Workshops ● Renewable Energy System Design and Installation ● SCADA