Work Portfolio

Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Architectural Facade Lighting Design for Plaza Mandiri Jakarta

Facade lighting design for Plaza Mandiri — now Wisma Danantara — integrating corporate identity, urban landmark presence, environmental responsibility, and measurable architectural lighting performance within Jakarta’s SCBD district.

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Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Worship Lighting Design for Sacred Architecture Makassar Cathedral

A human-centered worship lighting design strategy for Makassar Cathedral, integrating liturgical function, sacred atmosphere, architectural illumination, and visual comfort to enhance spiritual experience within a contemporary cathedral renovation.

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Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Sacred Facade Lighting Design of Makassar Cathedral

Architectural facade lighting design for Makassar Cathedral Church focused on creating a sacred nighttime identity through human-centered illumination, visual hierarchy, environmental sensitivity, and contemplative architectural atmosphere.

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Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Sacred Liturgical Lighting Design for Maria Bunda Kita Catholic Church PIK2

Discover how ALTA Integra developed a sacred liturgical lighting design for Maria Bunda Kita Catholic Church in Pantai Indah Kapuk, Jakarta.

Through careful integration of architectural lighting, visual comfort, liturgical symbolism, and human-centered design principles, the project enhances worship experiences while respecting the church's sacred architecture and religious traditions.

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Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Sacred Façade Lighting Design for Maria Bunda Kita Catholic Church PIK2

Discover how ALTA Integra transformed the monumental architecture of Maria Bunda Kita Catholic Church PIK2 through sacred façade lighting design, creating a distinctive nighttime identity within the Ecopark multi-faith waterfront city.

Inspired by the church's dedication to Maria Bunda Kita (Our Mother Mary), the lighting composition expresses Mary's welcoming and nurturing love while emphasizing the soaring verticality of the Gothic-inspired architecture as a symbolic journey toward heaven.

Together, light, architecture, and the surrounding public realm create an inviting spiritual landmark that welcomes worshippers, pilgrims, and the wider community.

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Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Makassar Cathedral: A Preliminary Study of Its Architectural History

Developing a concept design for historical architecture requires a delicate balance between strict preservation and modern performance. This phase is critical: one misstep in building physics can permanently damage a structure's cultural legacy.

This overview explores the preliminary design process for integrating architectural acoustics and lighting into heritage buildings.

Discover how we assess historic baselines, navigate conservation constraints, and develop non-invasive engineering frameworks that elevate both visual beauty and acoustic comfort while protecting the soul of the architecture.

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Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Liturgical Lighting Design for Worship Experience at Jakarta Cathedral

A human-centered liturgical lighting study for Jakarta Cathedral exploring how lighting influences worship experience, sacred atmosphere, visual hierarchy, and spiritual perception within a historic cathedral environment.

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Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Sacred Architectural Lighting Mock-Up Study for Jakarta Cathedral

With great enthusiasm in welcoming the Apostolic Visit of Pope Francis to Jakarta Cathedral in September 2024, ALTA Integra contributed to improving the cathedral’s interior lighting quality through a mock-up lighting study exploring sacred atmosphere, visual hierarchy, architectural depth, color rendering, and human-centered worship experience within one of Indonesia’s most important religious heritage buildings.

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Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Sacred Heritage Lighting Design Process Jakarta Cathedral Church

Discover how ALTA Integra transformed the iconic Jakarta Cathedral with a specialized lighting concept. This portfolio piece explores the design strategy used to enhance the sacred Neo-Gothic architecture while ensuring heritage preservation for Indonesia's landmark church.

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Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Color as a Communication Medium: Facade Lighting Design Testing for Jakarta Cathedral

A facade lighting design study for Jakarta Cathedral exploring how color can serve as a communication medium to express liturgical meaning, emotional atmosphere, cultural identity, and ceremonial significance while preserving the dignity of a historic religious landmark.

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Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Lighting Acoustic Design: Global Banking and Financial Corporate

Team up with Mmoser Singapore and CDA International - ALTA Integra designed Wellbeing Lighting and Acoustic for US Banking and Financial Company in Sequis Tower Jakarta.

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Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Event Iniative: Warna Warni Nusantara Perayaan Natal 2020 Gereja Katedral Jakarta

The facade light project planned to finish in early 2020 but because of Covid 19 pandemic, it’s delayed. Health protocol recommends us not to gathering for worship, but when Christmas is coming Jakarta Katedral Church decided to send a message that Christmas will bring us new hope through light and music show that symbolizes hope, happiness, and peace.

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Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Lighting Design: Jakarta Cathedral Church Towers

Before there is no electricity and light technology, Bell is used as a communication tool from church to public. They created many bell codes to communicate different occasions, for example, three times bell sound means an invitation for Sunday Mass. Five times bell sound means there is a happy event inside the church.

Jakarta Cathedral Challenges - first as fast urban development makes a city noisier and busier, people hardly hear the sound of a church bell - second the church is surrounded by many buildings and tall trees. Answering those challenges we advise the Jakarta Cathedral Church to use light as a communication medium.

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Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Architectural Acoustic and Audiovisual System Design for Mandiri Executive Club

ALTA Integra delivered integrated acoustic and audiovisual system design consultation for the renovation of Mandiri Executive Club in South Jakarta. The project transformed a multifunction executive venue into a high-performance environment for meetings, seminars, corporate events, and live entertainment by combining architectural acoustics, speech intelligibility optimization, and advanced audiovisual system planning.

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