• Farewell to the founder of PGB, Chairman Emeritus
  • Primary Structures Corporation is a preferred general contractor for notable projects such as The Terraces.
  • Primary Structures Corporation is a preferred general contractor for notable projects such as Insular Life Building in the Cebu Business Park.
  • i2 & i3 Building in IT Park
  • Famous Cebu landmark - Waterfront Hotel which is built by PSC in 1997.
  • Primary Structures Corporation has been in the Construction Industry for over 50 years; 50 years of serving the various needs of its clientele through its Engineering-Procure-Construct competence.
  • Eagle's Nest Condominium


Primary Structures Corporation is a dynamic Philippine-based construction company with a full-time workforce of over 1000 professionals who ensure that projects are completed on time and under the strictest quality control. PSC is the preferred contractor for larger projects in Cebu–the Philippines’ second largest city. Its efficient and cost-effective project management continues to give the company a competitive edge in the marketplace.

Primary Structures Corporation is a trendsetter in effective technology and methodology. It maintains a sound and stable Financial, Operation, and Human Resources Management; and it continually develops new products and services to better serve its clientele. It is on track to be an industry leader in the country.

About Us

Our Services

Engineering Procurement Construction

Engineering Procurement Construction

Primary Structures Corporation offers the best in Engineering Procurement Construction service. The Construction Operations which is handled by committed leaders, is reliably supported by the company’s Support Departments and Support Construction Service Groups.

Human Resources HR Services

Human Resource (HR)

The Human Resources is dedicated in building the capacity to advance the company’s mission in providing excellent services. As a business partner, PSC works hand in hand with the different divisions and units to attract, develop, reward and engage diverse talents to meet the other parties’ specific objectives. PSC is a team of resources working together to provide the immediate needs in the following areas: Talent Acquisition and Organizational Development, Training and Development, Performance Monitoring, Employee Relations, Rewards and Recognition, Benefits Administration and Medical Services.

Community Service

Community Service

Primary Structures Corporation is committed to assisting the community through various charitable programs as well as promotion of residents’ welfare. Its effort is motivated by the principle of leaving a legacy which hopes to create positive impact on individuals. Its way of giving back to the community is to invest in the future of its dwellers. The difference PSC makes is carried through its programs which emphasize improvement of education and literacy, health, and environment.


Latest News


Farewell to the Founder of PGB, Chairman Emeritus

With deepest sympathy, employees of Primary Group of Builders are extending their sincere and heartfelt condolences to the bereaved Liu family.

William C. Liu (1920-2014) passed away peacefully at the age of 94 last Tuesday, November 18, 2014. Wake is at the Cosmopolitan Memorial Chapel, Nivel Hills, Lahug, Cebu City and the burial is on Saturday, November 22nd at Cempark, Banilad, Cebu City.

William Chuliam Liu was born on February 18, 1920. He is the founder of William C. Liu Construction which later became Primary Structures Corporation, and is the Chairman of the Board of the Primary Group of Builders. He is survived by sons and daughters: Alice Marie, William Christopher, Jacqueline Marie, Stephen Charles, Lawrence Chad, and Lillian Marie.

PGB Celebrates Eagles' Nest Blessing

PGB celebrates Eagles’ Nest blessing

Another achievement has again gathered the VIPs, staff, and guests of the Primary Group of Builders — the Eagles’ Nest blessing today, November 18, 2014.

The event was started with the celebration of the holy Eucharist presided by Fr. Manny Uy at the 16th floor of the condominium. It was followed by the floor-to-floor blessing beginning from the 16th floor down to the ground floor. Prior to descending through the stairs, officiating priest Fr. Manny had called to everyone declaring “let us start the exercise”. Though seemed quite strenuous considering the number of floors, the blessing proper was lead with gratitude by SVP for HR and Admin Paulette D. Liu. Read full article

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