About Us

Who We Are

Lighting the Way to Sustainable Society and Environment

Your partner for environmental compliance and sustainable growth.

Arunika Lestari (“Aruni”) is an environmental and sustainability consulting firm dedicated to helping businesses achieve regulatory compliance, strengthen sustainability performance, and create long-term value.

Drawing on multidisciplinary expertise in environmental permitting, ESG, and green building, we deliver integrated, evidence-based solutions that address complex environmental and sustainability challenges.

As a trusted one-stop partner, we work alongside our clients to turn sustainability commitments into practical action and measurable impact — lighting the way toward a more resilient and sustainable future.

One-stop partner for environment, ESG & green building

3

Integrated business lines: Enviro, Sustainability, and Architecture & Green Design

100+

Projects delivered by our team across Indonesia

15

Cities and regencies served, from Aceh to Balikpapan

OUR VISION

To shape a future where business growth and environmental sustainability go hand in hand, creating lasting value for society, nature, and generations to come.

Our Mission

Guiding businesses toward a sustainable future

Four commitments shape how we serve our clients and the industries we work in.

Guide businesses through environmental compliance with clarity, integrity, and technical excellence
Empower organizations to embed sustainability through credible ESG and climate solutions
Deliver integrated environmental, ESG, and green building services that create real, measurable value
Advance environmental awareness and capability across the industries we serve

Our Values

Catur Aruni

Four core values guide how we work with every client, on every project — from permitting and ESG strategy to green building design.

Integrity

Independent. Transparent. Trustworthy.

Expertise

Science-driven. Rigorous. Competent.

Sustainability

Responsible by Practice. Sustainable by Design.

Partnership

Trusted Relationship. Lasting Value.

Message from the Director

Growth and responsibility, together

“At Aruni, we believe business growth and environmental responsibility can — and must — advance together.”

We exist to help businesses navigate environmental compliance, strengthen sustainability performance, and create long-term value. Combining technical expertise with strategic ESG insight, we deliver practical, data-driven solutions that turn sustainability commitments into measurable action.

Together with our clients and partners, we are lighting the way toward a more resilient and sustainable future — for society, nature, and generations to come.

Warm regards,

Arfien Farhan Fadhillah, S.T., M.T., M.Eng.

Director, Arunika Lestari

Our Business Lines

Integrated services under one roof

Three specialised business lines working together to support compliance, sustainability performance, and responsible building.