About Us
COMPANY PROFILE
AN ACCREDITED CONTRACTOR FOR THE NATION'S BIGGEST DEVELOPERS
MaYo Holdings and Construction (MHC), INC. is a trusted and accredited contractor for industry giants like SM Malls and Robinsons, as well as top-tier hotels, condominiums, and commercial buildings nationwide. We provide expert consultancy and specialty services for complex installations and fabrication.”
Beyond core construction, our company has diverse interests including residential and office leasing, trading, and the exclusive supply of US-imported bio-technology waste treatment products, fully supported by our technical maintenance teams.
HVAC & MECHANICAL SYSTEMS
Expert installation and fabrication of AC/AHU ducts, chilled water piping, kitchen exhaust systems (KES), cooling towers, and comprehensive duct cleaning.
PLUMBING & SANITARY WORKS
Complete solutions for potable and non-potable waterlines, sewer lines, pump and valve installations, and commercial kitchen de-clogging services.
CIVIL, ELECTRICAL & SPECIALTY
Full-scope capabilities including civil and electrical works, metal steel fabrication, Fire Pro and FDAS installations, and Genset maintenance.
OUR LEADERSHIP
The Founders
Manuel E. Ramos, the President and Chairman of the Board, holds a bachelor’s degree in Chemical Engineering from the Mapua Institute of Technology. He previously served as the South East Asia Manager of W.R. Grace & Co., which was the biggest specialty chemical company in the world, managing operations in thirteen countries across the region. Euleta B. Ramos, the Vice-President, also holds a bachelor’s degree in Chemistry from the same institute and received several international scholarship grants related to her field while working at the Department of Science & Technology (DOST).Executive Management
Norman Rey B. Ramos, the General Manager, is a graduate of Business Management from De La Salle University and Food Technology from the Philippine Women’s University. He also earned his diploma in Culinary Management, major in Patisserie, at Le Cordon Bleu in Sydney, Australia. Anna Leah R. Evan, the Corporate Secretary, holds a Bachelor’s degree in Commerce from St. Paul College of Quezon City, Major in Marketing, and a postgraduate diploma in Corporate Management from the Graduate School of Business at the University of Sydney, Australia. Erwin Rommel B. Ramos, the Operations Manager, has a B.S. degree in Business Management and is currently managing the expanding Luzon operations.Mission
A thriving business organization providing high quality products and excellent engineering services that ensure customer satisfaction, fulfilling careers for its employees, sustainable contribution to economic growth and fair return on investment, delivers everything for the glory of God.
Vision
A professional diversified holdings company with business focus on premier engineering products & services and project management that caters to industrial and commercial establishments.
Our Principles
TIME & QUALITY
Delivering all projects in the committed timeframe with the utmost care and quality.
GROWTH
Striving for continual improvement through upgraded technology.
CUSTOMER
Every client is our asset, and customer satisfaction is our main priority.
TEAM
Building a team that symbolizes passion, smartness, and innovation.
OUR OBJECTIVES
At Mayo Holdings, our mission is driven by four core objectives that ensure we consistently deliver value, safety, and excellence to our clients and our team
- Provide the highest quality of services at a competitive and reasonable price.
- Achieve market leadership and operating excellence in all our projects.
- Continuously retain, train, and develop our human capital.
- Deeply understand and consistently satisfy our customers' needs.
19
Services Offered
150
Colleagues & Counting
104
Completed Projects
33
Years of experience
Our Experts

Mike Rich
Lead Architect

Jenny Smith
Head Engineer (US)

George Doe
Head Engineer (CN)

Maria Jay
Head Engineer (AU)
SUSTAINABILITY & SAFETY
COMMITTED TO KEEPING PEOPLE HEALTHY & SAFE
At MaYo Holdings and Construction, Inc. , safety is our foundational metric of success. We ensure that every installation—from complex HVAC ventilation to structural fabrication—meets the highest industry standards to protect both our team and your end-users.
We Follow Best Practices
As an accredited contractor for the nation’s largest developers, we adhere to strict quality control procedures, including the rigorous standards of the International Kitchen Exhaust Cleaning Association (IKECA).
- Eco-Friendly Bio-Technology
- Strict Project Timelines
- Advanced MEPFS Systems
- IKECA Quality Standard