About us

Welcome to nanku builders

For over two decades, +25 years, the Nanku Construction team has set the standard for high-quality, sustainable building across Costa Rica. Founded by a multidisciplinary team of experts in construction management, architecture, engineering, interior design, and real estate development, our strength lies in collaboration and a deep commitment to innovation. We integrate smart construction technologies, energy-efficient systems, and environmentally conscious practices to deliver exceptional results—on time, on budget, and in harmony with the natural surroundings. From concept to completion, we deliver more than buildings—we build trust, value, and resilient communities.

With over 25 years of experience and 200 projects comprising 3,000 units with a completed value at over $3 billion, the Nanku Construction team has set the standard for high-quality, sustainable building across Costa Rica. Founded by a multidisciplinary team of experts in construction management, architecture, engineering, interior design, and real estate development, our strength lies in collaboration and a deep commitment to innovation. We integrate smart construction technologies, energy-efficient systems, and environmentally conscious practices to deliver exceptional results—on time, on budget, and in harmony with the natural surroundings. From concept to completion, we deliver more than buildings—we build trust, value, and resilient communities.

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25+

Years of
Experience

Mission Statement

To lead Costa Rica’s construction industry with integrity, innovation, and environmental responsibility—creating spaces that enrich lives while respecting the land and delivering measurable value for generations to come. Pura Vida!

Core Values

  • Sustainability We prioritize eco-friendly materials, energy efficiency, and low-impact building techniques to protect Costa Rica’s natural beauty.

  • Innovation We embrace cutting-edge construction systems and technologies to improve quality, reduce costs, and streamline project timelines.

  • Excellence We are committed to precision, craftsmanship, and exceeding client expectations at every stage of the build

  • Integrity We operate transparently and responsibly, building long-term relationships with clients, partners, and communities

  • Collaboration We believe the best outcomes come from unified teams and inclusive partnerships—from planning to delivery.

Expert Solutions for Every Phase of Construction

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Meet our Team

Our diverse management team brings diverse capabilities and experience to each project.

Ernesto Arroyo

Lead Engineer

Carlos Castillo

Head Architect

Jose Apestiegui

Engineering & Project Management

Jose Fonseco,.

Finance Manager

JMichael Greenwald

Principal

Rolando Beeche

Business Development

Sebastian Beeche

Strategic Partnerships

Wendy Brown

Head Interior Designer