GRG PR1ME
We are
GRG Prime.
We are GRG Prime, a multidisciplinary MEPF (Mechanical, Electrical, Plumbing and Fire Protection)
Engineering Consultancy, dedicated to delivering exceptional services.
Founded by a team of highly experienced engineers, we specialize in Design, Technical Planning,
Project & Cost Management and Asset Management.
Core Values
Great
Ideas
Revolutionary
Approach
Green
Engineering
Professionalism
Reliability
Integrity
Mindfulness
Excellence
Why Choose GRG Prime?
EXPERTISE YOU CAN TRUST:
Our Team brings a wealth of knowledge and experience across various sectors, ensuring a tailored approach to meet your unique project needs.
COST EFFICIENT:
By using our good quality yet competitive-priced services, every Client can save significant amount of construction/ operational cost.
SUSTAINABLE SOLUTIONS:
We prioritize sustainability in our designs and processes, striving to minimize environmental impact while maximizing efficiency.
PROVEN RESULTS:
Our track record speaks for itself, with numerous successful projects that showcase our ability to deliver on time and within budget.
The Founders

Roger N. Tiguelo, PME, CHD, HFDP
Founder & Chief Executive Officer
Highly experienced in MEPF Technical Services with more than 2 decades of collective experience both in local & international practice in the fields of Technical Planning, Design & Design Review, Cost Management, Construction Implementation, System Trouble Shooting. Have solid track records working in top Real Estate, EPC-CM Construction, Design, Manufacturing, and Energy Saving company.

Gerry B. Julom, RME
Co-Founder & Chief Technical Officer
Highly experienced in Construction Management with more than 2 decades of combined experience, both in local & international practice in the fields of Project Management and Construction Implementation. He used to spend his careers in one of the renowned manufacturing company in the Philippines and one of the largest real estate conglomerate company in the country.
Our Services
Pre-Construction Stage
- System Design (2D and BIM) in:
- Mechanical
- Electrical & Electronics
- Plumbing & Sanitary
- Fire Protection
- Non-Process Design for:
- Water, Waste-Water Treatment Plants
- Pumping Stations
- Water Conveyance
- Sewer Conveyance
- Drainage Conveyance
- Water, Waste-Water Treatment Plants
- Process Design for:
- Oil Depots
- LPG Storage Facilities
- MEPF Peer Review Services
- MEPF Technical Due Diligence
Post Construction Stage
- MEPF Technical & Energy Audit Services
- MEPF System Enhancement and Optimization Services
- MEPF As Built Services
Valued Clients
Achievements

“Quality Choice Price 2024 Award”

