About Us

G Cube Design + Build Inc.

We provide end-to-end solutions for your architectural, engineering, interior design and construction requirements. Backed by foreign experience and material and equipment resources, we make sure our clients are satisfied by what we deliver. Our team provides a culmination of professional, sustainable, environmentally-sound, cost-effective and safe innovative architectural, engineering, interior design and construction solutions.

Our Philosophy


We believe that honesty and integrity shall be instilled in every project regardless of scale.


We believe in working hard for our clients to ensure the best prices and best quality work from our tradesmen


We believe that we collaborate with the best subcontractors to bring your project on-time, on budget and with the best quality workmanship


We believe our employees are our best asset, working hard every day to complete each job with quality design, workmanship, attention to detail and pride

​​Our Most Trusted Partners

Your dreams. Our expertise. Your reality.

Arch. Mariethel Garing

President/CEO/Principal Architect

Ar. Mariethel Garing-Matabang, is an architect by profession and a graduate of University of Santo Tomas. She has been in the design and construction industry for 12 years. Two years after graduating with a Bachelor’s Degree in Architecture and after working in Makati City, she took the Philippines’ Architecture Licensure Examination in June 2010 and successfully passed.

She has been involved in the design and development to construction phase of modern residential houses and condominium in a company in the Philippines before moving to Singapore to garner more experience to put under her belt.

During the course of her stay in Singapore, she has been involved in institutional projects that include sports complex, aviation and design school, interior renovations of 10 blocks of school buildings, and 2 condominium projects one of which is a 30-storey condominium with 168 units and the latter is 12 blocks of 17-storey condominium that houses a total of 728 units. Concurrently, she took a short interior design diploma course in Nanyang Academy of Fine Arts, Singapore to further her knowledge.

In her efforts to bring forth her knowledge and experience here in the Philippines, she founded G Cube Builders in 2014 now incorporated and known as G Cube Atelier + Build Inc. (G Cube Design + Build) and remains its president and CEO up to today.

She is constinuously learning the design and construction methodologies as she works to keep herself well informed and up to date. After going back to the Philippines and founding G Cube, she enrolled and studied in the University of the Philippines Diliman to pursue Masters in Architecture Major in Hospital Design. She also finished an executive diploma course in Construction Project Management from De La Salle College of Saint Benilde. She is also serving currently as the Vice President for Programs of United Architects of the Philippines Lipa Chapter.

Engr. Pol Garing

Director/Principal Civil Engineer

Engr. Policarpio Garing, father of Engr. Pol Joseph Garing and Arch. Mariethel Garing, has been in the construction industry for 42 years. A civil engineer by profession and a graduate of Mapua Institute of Technology, he has worked for a few companies while teaching as a professor before establishing his own company, P.R.G. Construction and Supply in 1978. Under his management, P.R.G completed a series of contracts, such as commercial banks, college building, residential houses, warehouse and administration building.

P.R.G Construction has been adhering to a high standard of quality and the most stringent construction procedures. The company and staff believe that specialization and high quality performance are the keys to their continued growth and success.
With his expertise and wealth of experience, Engr. Policarpio Garing, is paramount and essential to G CUBE Builders.

Engr. John Paulo M. Matabang

Managing Partner/Principal Engineer


• Monitor construction projects - Timeline, Weekly Scope of works, Expenses • Manage Talents and Employees • Monitor Health and Safety procedures and guidelines for construction site • Monitor daily deliveries and invetory on-site • Process Government Permits and guidelines for design and construction of Residential, and Commercial Establishments • Coordinate with clients, architects and engineers with the progess of design and construction

Educational Attainment

Bachelor of Science in Mechanical Engineering - DE LA SALLE UNIVERSITY – MANILA (May 2008 – October 2012)


Licensed Mechanical Engineer • Can Manage People • Can Manage People • Well versed in Microsoft Programs (Excel, Word, Powerpoint) • Experienced in HVAC Designs • Experienced in Liquefied Petroleum Gas Loading Requirements and piping design • Experienced in creating a Bill of Materials, Quotations and Contract Proposals • Experienced in conducting Technical Presentations • Experienced in Construction Project Management • Experienced in Plant Operations and Maintenance • Very Flexible in Learning new things • Can be entrepreneurial • Can do critical thinking • Experienced in creating systems for a company • Can decide fast under pressure • Experienced in Mechanical and Construction Cost estimates • Personal Mission Statement : "To be a fun and energetic servant leader personally and professionally as an engineer and entrepreneur in creating abundant community of youth leaders through service, education, care and respect"

Do you want your next business or home project to look good, be functional and last?
We’re the team that gets results.

Check out our projects today!