WHAT WE DO
WHAT WE DO
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Established in 2025, located in different parts of the world including USA and Philippines, H+ Design Build began with a vision of excellence in service. Whether you are planning a custom home, commercial development, structural retrofit, or large-scale land development project, our team delivers professional expertise, technical precision, and personalized service every step of the way. Our Union City office focuses on residential and commercial civil and structural engineering services, while our Hayward office provides construction management support. Our Palawan team supports land-use planning and real estate development initiatives in the Philippines.
Established in 2025, located in different parts of the world including USA and Philippines, H+ Design Build began with a vision of excellence in service. Whether you are planning a custom home, commercial development, structural retrofit, or large-scale land development project, our team delivers professional expertise, technical precision, and personalized service every step of the way. Our Union City office focuses on residential and commercial civil and structural engineering services, while our Hayward office provides construction management support. Our Palawan team supports land-use planning and real estate development initiatives in the Philippines.
OUR MISSION
OUR MISSION
To provide innovative, reliable, and sustainable engineering and construction solutions that create lasting value for our clients and communities.
WE ARE THE SOLUTIONS
WE ARE THE SOLUTIONS
We exist to build your dreams and ideas; the company specializes in engineering design, structural analysis, project management, inspections, and real estate development planning.
OUR TEAM
OUR TEAM
ROGELIO DEMILLIO, JR.
ROGELIO DEMILLIO, JR.
Civil Engineer
Registered Civil/Structural Engineer with over 6 years of experience in structural design, analysis, and construction supervision.
Currently working as Structural Engineer for H+ Design Build, handling residential and commercial building projects in the United States.
Experienced in designing structures in compliance with international codes including IBC, ASCE 07, ACI, and AISC.
Contributed to major infrastructure projects, including the rehabilitation and repair investigation of the San Juanico Bridge.
Former Project Structural Engineer/Consultant responsible for structural design reviews, calculations, construction supervision, and safety compliance.
Participated in the structural analysis and design of the Golden Pass LNG Export (GPX) Project in the USA while with Chiyoda Philippines Corporation.
Holds a Bachelor’s Degree in Civil Engineering with specialization in Structural Engineering and has completed a Master in Engineering (Structural Engineering) program.
Accredited Provisional Project Inspector by the Department of Public Works and Highways (DPWH) and a licensed Civil Engineer since 2017.
Highly proficient in structural engineering software including Midas Civil, Midas Gen, STAAD.Pro, EnerCalc, IDEA Statica, AutoCAD, and ForteWeb.
Strong expertise in structural analysis, seismic and wind design, project management, cost estimation, leadership, problem-solving, and technical communication.
ELAINE RICAFORT AGA-IN
ELAINE RICAFORT AGA-IN
Principal Architect
Licensed Architect and Principal Architect of ERRA Architectural and Engineering Services.
Holds a Bachelor of Science in Architecture from Mapúa Institute of Technology (2000).
Brings more than 20 years of professional experience in architectural design, project management, and construction supervision.
Specializes in healthcare facilities, hospitals, cancer centers, diagnostic centers, and medical buildings.
Led the architectural design and supervision of major healthcare projects including Cotabato Regional Medical Center, Bicol Medical Center, Northern Mindanao Medical Center, and Rizal Medical Center.
Extensive experience in preparing architectural plans, specifications, cost estimates, permit documentation, and construction drawings.
Skilled in coordinating with clients, engineers, contractors, consultants, and project managers throughout all project phases.
Managed residential, commercial, institutional, condominium, office fit-out, and design-build projects across the Philippines.
Experienced in construction monitoring, quality control, material review, contract preparation, budgeting, and regulatory compliance.
Proficient in CAD-based architectural drafting and fluent in both English and Filipino for professional communication.
FRITZ CASIDSID
FRITZ CASIDSID
Civil Engineer
Licensed Civil Engineer with a strong background in project execution, site management, and technical planning.
Passed the Civil Engineering Licensure Examination in April 2023.
Graduated with a Bachelor of Science in Civil Engineering from Palawan State University in 2020.
Over two years of professional experience in the construction and engineering industry.
Experienced in managing site operations and overseeing project implementation.
Served as a Part-Time Engineering Instructor, mentoring and sharing industry knowledge with students.
Skilled in preparing engineering plans, technical documents, estimates, and project reports.
Proficient in AutoCAD, SketchUp, STAAD.Pro, Foundation, RCDC, and Microsoft Office applications.
Developed strong communication, customer service, and problem-solving skills through BPO experience.
Recognized for strengths in project management, technical documentation, leadership, and client relations.
JUL-KHAISER JAINUL
JUL-KHAISER JAINUL
Civil Engineer
Licensed Civil Engineer with experience in project supervision, drafting, cost estimation, and structural design concepts.
Graduated with a Bachelor of Science in Civil Engineering from Palawan State University in 2024.
Currently serves as a Part-Time Instructor at Palawan Polytechnic College, teaching Reinforced Concrete Design, Steel Design, and Statics of Rigid Bodies.
Experienced in delivering technical lectures, preparing presentations, and developing examinations for engineering students.
Worked as a Site Engineer/Project Engineer at L.B. Leoncio Trading and Construction Corporation, overseeing site operations and project monitoring.
Skilled in coordinating with engineering officials, managing workforce activities, and preparing project reports and inventories.
Gained practical industry exposure through an engineering internship focused on project estimates and progress monitoring.
Completed advanced training in STAAD 2024 for structural modeling, analysis, and design of concrete and steel structures.
Trained in residential building cost estimation and construction workflow through a specialized Cost Estimate Masterclass.
Proficient in STAAD, AutoCAD, SketchUp, Microsoft Office, cost estimation, problem-solving, and technical communication.
LEADERSHIP
LEADERSHIP
Angelo M. Perez, PE, MSCE
Principal Engineer
Angelo Perez is a licensed civil engineer in both California and the Philippines with more than three decades of experience in engineering design, project management, land development, and construction. His portfolio includes transportation infrastructure, residential developments, commercial projects, renewable energy systems, and public works projects throughout the United States and the Philippines.
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