INDUSTRIAL ENERGY · ENGINEERING · INVESTMENT
Powering Better Energy Decisions.
Engineering insight, commercial intelligence and project delivery expertise for energy-intensive industries.
A DEFINED FIRST STEP
Start with an Energy Opportunity Review.
Electricity bill review, initial solar PV and efficiency screening, CAPEX versus PPA comparison, and a management summary with one remote findings discussion.
Clarity before commitment.
SUN Powerindo supports the facility owner’s decision: what to assess, what to ask providers and what the numbers mean. EPC delivery and specialist responsibilities follow the agreed project scope.
A clear next step
Translate operating data and energy options into priorities, data gaps and a practical project roadmap.
Better-prepared developer discussions
Compare proposals on consistent assumptions and prepare technical-commercial questions for negotiation. The aim is a better-informed deal, with responsibilities understood.
Technical numbers your team can use
Make yield, energy use, CAPEX and PPA assumptions understandable, so management can discuss trade-offs and decide with greater confidence.
Three configurations. One informed energy decision.
Compare on-grid, off-grid and hybrid systems. Follow the power, understand the controls and identify the right questions for your facility.
Solar PV
Battery storage
PLN grid
Illustrative AC-coupled topology and instantaneous power at the AC bus; not live monitoring or a savings forecast. Battery charge, power ratings and conversion losses are not modelled. Backup requires suitable grid-forming equipment, isolation, protection and an agreed critical-load design.
What changes the solar payback?
Adjust the project size, capital cost and electricity tariff. The screening estimate updates immediately.
View cash flow chart
Cumulative net cash flow
Year 1 energy = capacity × irradiation × PR × (1 − correction). Net benefit = utilised energy × tariff − annual O&M. Simple payback = CAPEX ÷ annual net benefit.
Editable example assumptions, not a quotation. This simple screen holds output and tariffs constant and excludes tax, finance, degradation and replacement costs.
Explore the full solar calculator →CORE CAPABILITIES
From the first question to the next project decision.
Scope and responsible specialists are agreed for each assignment.
Energy advisory
Translate operating needs into a clear technical and commercial brief.
Explore capability →Solar PV feasibility
Assess load matching, site constraints and yield assumptions.
Explore capability →PPA & project finance
Compare investment structures, tariffs and sensitivity to change.
Explore capability →Project development
Frame the scope, responsibilities and next decision milestones.
Explore capability →EPC coordination
Support provider selection and technical-commercial clarification.
Explore capability →Hybrid power
Assess solar, storage and grid supply around the operating profile.
Explore capability →INDUSTRIES SERVED
Built around the way your facility operates.
FEATURED FACILITY REFERENCES
Real facilities. Clearly defined involvement.
Explore published facility context and SUN Powerindo’s stated role.

Jayamas Medica (OMED)
Facility requirements and project discussion context.
View reference →
Amerta Indah Otsuka Kejayan
Facility requirements and project discussion context.
View reference →
Mustikatama Group Lumajang
Facility requirements and project discussion context.
View reference →References describe published facility context. Capacity, savings and delivery outcomes are stated only where supported by approved project evidence.
TECHNICAL INSIGHTS
Better questions make better projects.
Energy efficiency before investment
Frame an operating baseline before selecting equipment.
Read insight →Solar PV, PPA & BESS
Assess the assumptions behind technical and commercial options.
Read insight →Where energy savings happen
Explore the starting questions for industrial energy reviews.
Read insight →Explore the gas turbine schematic · optional engineering module
The existing schematic loads only when this module is opened. Its energy balance is illustrative.
Your next energy decision starts here.
Share your facility, operating profile and project priority. We will help define the questions, information and scope for the next step.
Your project development journey
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01 · Define requirements
Review your load profile, facility location and business priorities to frame the project.
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02 · Compare providers
Match your requirements with relevant developers and explore suitable collaboration structures.
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03 · Assess commercial options
Compare capital expenditure, power purchase agreements and proposal assumptions to support investment decisions.
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04 · Support project coordination
Align management decisions, coordinate stakeholders and follow up within the agreed scope.