About CBC

Engineering a more sustainable Philippines.

Calvert Builders Corporation (CBC) is a Philippine engineering and construction company delivering integrated civil, MEPF and renewable energy solutions. As the Philippines accelerates its transition towards cleaner and more resilient energy, our ambition is to play a practical role in that transformation, helping clients build better infrastructure while contributing to a more sustainable and energy-secure future.

The company

Integrated expertise. Local execution.

Across commercial, industrial and residential projects, CBC brings civil, architectural, mechanical, electrical and renewable energy expertise together within one coordinated delivery model. Our experienced local engineering team works with a growing network of industry partners, allowing us to scale resources, source competitively and deliver practical, reliable solutions from design and construction through to operation and maintenance.

01Quality

Defined requirements and disciplined review throughout delivery.

02Reliability

Clear responsibilities and practical solutions for real sites.

03Accountability

One coordinated organisation across the project scope.

Leadership

Senior engineering and strategic oversight.

01Engr. Dennis B. Israel
Executive leadership

Engr. Dennis B. Israel

Chief Executive Officer

Licensed Mechanical Engineer with extensive experience in construction management across residential, commercial and engineering projects. As CEO, Dennis leads CBC’s day-to-day business, project delivery and technical operations, drawing on more than a decade of experience managing construction projects in the Philippines.

Strategic and technical leadership team

Engr. Angel Gabriel Corpuz02

Engr. Angel Gabriel Corpuz

Co-Founder & Technical Adviser

Professional Mechanical Engineer and ASEAN Engineer with more than 16 years of construction management experience. Gabriel provides technical and strategic guidance to CBC, drawing on extensive expertise in mechanical engineering, HVAC, project management and international engineering practice.

Engr. Jordan T. Serrano03

Engr. Jordan T. Serrano

Co-Founder & Finance & Compliance Adviser

Professional Mechanical Engineer with more than 16 years of construction experience across the Philippines and Saudi Arabia. Jordan supports CBC on financial, regulatory and strategic matters, bringing extensive experience in construction management, electro-mechanical systems, HVAC and fire protection.

Dr. Gemma Calvert04

Dr. Gemma Calvert

Co-Founder & Strategic Adviser

Experienced business leader, academic and entrepreneur with more than 20 years of expertise in marketing, consumer behaviour and commercial strategy. As a Co-Founder of CBC, Gemma supports the company’s strategic direction, business development, partnerships and long-term growth, with a particular focus on developing new commercial opportunities and international relationships.

Operations and project delivery

Engr. Joshua Peñafiel05

Engr. Joshua Peñafiel

Head of Operations & Solar PV

Licensed Mechanical Engineer specialising in Solar PV design, installation and project delivery. Joshua oversees CBC’s operational activities and renewable-energy projects, with experience across rooftop and ground-mounted systems, including hybrid solar power installations.

Engr. John Tan06

Engr. John Tan

Senior Site & Operations Manager

Experienced construction and site operations professional with project experience in both the Philippines and Singapore. John oversees site mobilisation, manpower, subcontractor coordination and day-to-day installation activities, with hands-on expertise across Solar PV, HVAC, fire protection and electro-mechanical systems.

Partners

A wider network for stronger delivery.

Our industry partnerships extend CBC’s reach and delivery capability, giving us access to specialist resources, additional manpower and competitively sourced solar equipment. They also allow us to collaborate on projects where local execution and combined expertise create a stronger proposition.

01Netsolar
02Sky Power PH
03TriCore Energy Solutions Inc.

Due diligence

Company documentation is available for project review.

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