LIGHTING THE WAY TO SUSTAINABLE SOCIETY AND ENVIRONMENT

Your partner for environmental compliance and sustainable growth

Arunika Lestari helps businesses achieve regulatory compliance, strengthen sustainability performance, and create long-term value — across environmental permitting, ESG, and green building.

WHO WE ARE

An environmental and sustainability consulting firm

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.

Two consultants reviewing project drawings together
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 BUSINESS LINES

Three specialised lines, one coordinated team

Most projects touch more than one of these. We keep them coordinated so the requirements do not contradict each other.

Aruni Enviro

End-to-end environmental permitting and compliance — AMDAL, UKL-UPL, SPPL, PKKPR, PBG, SLF, and the technical studies behind them.

Aruni Sustainability

Integrated ESG and sustainability solutions — GHG accounting, SBTi targets, sustainability reporting, CBAM, and ISO readiness.

Aruni Architecture & Green Design

Functional, efficient, and sustainable buildings — green building certification, clean water systems, and renewable energy integration.

WHY CHOOSE US

What clients rely on us for

Integrated Expertise

Bring environmental, ESG, and sustainability perspectives together in one coordinated approach.

Practical Solutions

Translate complex requirements into clear actions that work in the real world.

Evidence-Based Advice

Ground recommendations in rigorous analysis, reliable information, and sound professional judgment.

Trusted Partnership

Work closely with clients to build confidence, clarity, and lasting progress.

Long-Term Value

Support resilient decisions that strengthen performance for people, planet, and business.

OUR APPROACH

Five steps, from first conversation to lasting performance

01

Discover

Understand your goals, context, and environmental priorities.

02

Assess

Review risks, requirements, data, and opportunities.

03

Strategize

Shape a practical roadmap aligned with your objectives.

04

Implement

Turn recommendations into coordinated, measurable action.

05

Improve

Track progress, learn, and strengthen performance over time.

TRACK RECORD

Delivered by our team across Indonesia

From Subang and Serang to Gayo Lues, Balikpapan, and Yogyakarta.

72

Environmental permitting & compliance projects

8

ESG & sustainability engagements

23

Architectural, design & supervision projects

Latest Insights on Environment, ESG & Green Building

Aruni Insights cover: rainwater harvesting and water reuse
18
Sep

Rainwater Harvesting and Water Reuse for Commercial Buildings

Water is the utility most buildings manage least. Harvesting rainwater and reusing treated wastewater cuts costs, earns certification points, and protects operations during dry season restrictions.
Aruni Insights cover: Greenship, EDGE, or LEED
18
Sep

Greenship, EDGE, or LEED? Choosing the Right Green Building Certification

Three certification systems, three different reasons to choose them. The right one depends on your market, your investors, and how early you start.
Aruni Insights cover: CBAM for Indonesian exporters
18
Sep

CBAM Is Here: What Indonesian Exporters Need to Prepare

The EU's carbon border mechanism turns the emissions embedded in your products into a cost at the border. Exporters who can document their emissions will pay less than those who cannot.
LET'S GET CONNECTED

Partner with Us Today

Tell us what you are planning — a new facility, an expansion, a disclosure deadline, or a building you want to certify — and we will map which requirements apply.