Solar EPC ERP Software | Solar Plant Construction & Project Management | Supista

Solar EPC project management software

Manage solar plant construction from equipment procurement to generation and commissioning

Control utility-scale and rooftop solar delivery across engineering, land readiness, module procurement, inverter allocation, mounting structures, DC and AC cabling, installation contractors, testing and commissioning. Track capacity, material utilisation and project profitability by plant and block.

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ISO/IEC 27001 certifiedCustom approval workflowsMobile site reportingAI actions with human approval

Industry-specific operating challenges

Where solar and renewable epc lose operational and commercial control

Project delays rarely come from one isolated activity. They emerge when engineering, procurement, site execution, quality and commercial records fail to stay connected.

01

Plant-level progress hides block-wise execution delays

Survey, piling, foundations, structure erection, module mounting, stringing, inverter installation and grid connectivity have different dependencies. Portfolio reporting often shows aggregate capacity without explaining which block is behind.

02

Equipment lots are difficult to trace from vendor to installation

Solar modules, inverters, transformers, mounting structures, DC cables, AC cables and combiner boxes move through manufacturing, inspection, dispatch, warehouses and site allocation without a consistent lot-level view.

03

Installation contractor productivity is inconsistent

Piling, structure assembly, module installation, cable laying and inverter installation are executed by different teams. Daily output, crew strength, equipment deployment and material consumption are difficult to compare.

04

Commissioning delays affect project cash flow

Electrical testing, string verification, inverter configuration, transformer testing, protection settings, grid synchronisation and performance verification may remain pending even when physical installation is substantially complete.

Supista connects each solar plant, block, string, equipment lot, BOM item, contractor, commissioning milestone and cost head across engineering, procurement, installation and handover.

Connected project lifecycle

From initial planning to final project handover

Each project stage generates records that become the starting point for the next. Supista connects these activities without losing their individual ownership, approval history or commercial context.

01

Develop and engineer the plant

Team records
Plant capacity, land surveys, topographical data, block layouts, single-line diagrams, string layouts, DC and AC design, approvals and project milestones
Supista connects
Maps design scope, site conditions and equipment requirements to each plant block and execution package
Management monitors
Land readiness, engineering approvals, design revisions, capacity allocation and mobilisation dates
Lois can
Identifies blocks and engineering deliverables that could delay site mobilisation
02

Plan equipment and material demand

Team records
BOMs, module wattage, module quantities, inverter ratings, transformer capacity, structure quantities, cable schedules and required delivery dates
Supista connects
Links equipment demand to plant capacity, blocks, installation sequence and procurement packages
Management monitors
Equipment coverage, manufacturing progress, vendor commitments, lot allocation and required-on-site dates
Lois can
Highlights equipment shortages and long-lead items against upcoming block installation plans
03

Procure and receive equipment

Team records
PRs, technical comparisons, POs, module serial numbers, inverter lots, factory inspections, dispatch documents, transport records and GRNs
Supista connects
Tracks supplier commitments and equipment lots through inspection, dispatch, receipt and site allocation
Management monitors
Overdue deliveries, transit quantities, damaged equipment, inspection holds and warehouse stock
Lois can
Compares vendor delivery performance and identifies equipment lots threatening plant milestones
04

Execute installation and electrical works

Team records
Piling quantities, foundation works, structure installation, module mounting, DC stringing, AC cabling, inverter installation, transformer erection and contractor DPRs
Supista connects
Consolidates block-wise installed quantities, equipment allocation, material consumption and contractor output
Management monitors
Daily MW installation progress, crew productivity, material wastage, equipment utilisation and schedule variance
Lois can
Compares installation productivity across blocks and identifies material or manpower constraints
05

Test, commission and hand over

Team records
String tests, insulation resistance, continuity tests, inverter configuration, transformer tests, protection relay settings, grid synchronisation, performance reports and handover documents
Supista connects
Links completed installation quantities and approved test records with commissioned capacity and contractual milestones
Management monitors
Pending test certificates, commissioning snags, grid connectivity, accepted capacity, retention and outstanding billing
Lois can
Identifies installed capacity awaiting testing, grid synchronisation, client acceptance or billing

Industry-specific ERP capabilities

Operational controls built around real project activities

Bring operational and commercial workflows together without forcing every department into the same reporting format.

Plant engineering

Control design and execution by block

Maintain plant layouts, capacity allocation, SLDs, string layouts, equipment schedules, engineering approvals and block-wise milestones.

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Solar EPC project and equipment dashboard
Solar plant and equipment portfolio view

Equipment and logistics

Trace every critical equipment lot

Track module serial numbers, inverter lots, transformers, mounting structures and cable supplies through procurement, inspection, dispatch and installation.

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Supista analytics view for solar and renewable epc
Configurable Supista analytics view

Installation productivity

Measure actual solar installation output

Compare piling, structure erection, module mounting, stringing, cabling and inverter installation by contractor, crew and plant block.

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Solar EPC project and equipment dashboard
Solar plant and equipment portfolio view

Commissioning and commercial control

Connect installed capacity with certified revenue

Track test results, commissioning certificates, grid synchronisation, milestone claims, contractor bills and client collections.

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Supista analytics view for solar and renewable epc
Configurable Supista analytics view

Field-to-office visibility

Capture actual execution, not just reported progress

Site teams can record daily work quantities, manpower, equipment, material consumption, deliveries, delays, inspections and photographs through configured mobile workflows. Project managers and reviewers receive updates with their original project and activity context.

  • Capture activity-wise daily progress and resources
  • Record material receipts, issues and consumption
  • Attach inspection evidence and site photographs
  • Track delays, constraints and responsible owners
  • Route submissions through configured approvals
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EPC site-execution Kanban board showing work across to-do, in-progress, completed, revision, and on-hold columns
Site tasks move through execution, completion, revision and hold statuses in one project board.

Lois AI inside the ERP

Ask questions using the language of your actual projects

Ask about specific packages, quantities, procurement delays, equipment, site activities and commercial exceptions. Lois works with authorised records and existing approval controls.

Find
“Compare block-wise piling and structure installation against the baseline programme.”
Compare
“Which module lots are delayed or awaiting inspection?”
Prepare
“Show inverter and transformer deliveries required for the next 30 days.”
Find
“Compare module installation productivity across contractors and plant blocks.”
Compare
“Which blocks have completed module mounting but not DC stringing?”
Prepare
“Show DC and AC cable consumption against the approved BOM.”
Find
“Which installed inverters are still awaiting electrical testing or configuration?”
Compare
“List blocks awaiting grid synchronisation or commissioning certificates.”
Prepare
“Compare commissioned MW against contractual milestone targets.”
Find
“Show completed solar installation work awaiting client certification and billing.”

Human approval stays in control. Lois uses authorised project records, previews important actions and follows your configured roles, permissions and approval matrix.

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Role-based project visibility

Give every department the operational view it needs

Project leadership, planning, engineering, procurement, site execution, quality and commercial teams can work with the same connected project records while retaining responsibility-specific access.

RoleWhat Supista shows
Portfolio directorsPlant-wise capacity, commissioning progress, project margin and cross-site delivery risks
Project managersBlock completion, installation sequence, site readiness and contractor performance
Design engineersPlant layouts, SLDs, string designs, equipment schedules and engineering revisions
Procurement teamsModule lots, inverters, transformers, mounting structures, cable orders and vendor deliveries
Site managersPiling, structure erection, module mounting, stringing, cabling and installation DPRs
Commissioning and commercial teamsElectrical testing, grid synchronisation, accepted capacity, milestone billing and handover

Representative industry workflow

Replace disconnected trackers with connected project records

This illustrates a representative configured workflow, not a claimed customer result or performance guarantee.

Before

Solar EPC teams track module deliveries, inverter allocation, piling, mounting structures, installation quantities and commissioning in separate spreadsheets. Management sees total installed capacity but cannot easily trace the outstanding work at individual blocks.

With Supista

Supista connects the plant BOM, equipment lot, contractor, installation activity, block-wise progress, testing record and commercial milestone.

Operational result

Teams can trace equipment from purchase through installation and follow each block from physical completion to electrical testing, commissioning, client acceptance and billing.

Configuration and implementation

Configure the ERP around how your projects actually operate

Start with existing BOQs, WBS structures, cost codes, engineering registers, material masters, inspection formats, subcontract agreements and approval processes. Configure the connected workflows around the way your teams execute and manage projects.

01

Import plant, block, capacity and project structures

02

Configure BOM, module and inverter equipment masters

03

Set module serial and equipment lot tracking

04

Map warehouses, dispatches and plant allocations

05

Configure piling, structure and module installation DPRs

06

Set DC, AC, transformer and inverter testing formats

07

Map contractor agreements and milestone billing

08

Build plant capacity and commissioning dashboards

Implementation in practical stages
01Map02Import03Configure04Validate05Pilot06Enable07Improve08Scale
Explore configurable EPC ERP →

Start with one real project workflow

Choose an ERP plan around your projects, teams and operating requirements

Review current allowances, implementation scope, configuration requirements and enterprise options.

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Industry and ERP evaluation questions

Understand how Supista fits your project operations

What does ERP software manage for solar and renewable epc?

Supista connects project scope, BOQs, budgets, engineering documents, procurement, material movement, site execution, contractors, quality inspections, billing and cost. Workflows can be configured around the actual disciplines, packages and commercial processes used by the contractor.

Can Supista track committed and actual project cost?

Yes. Supista can compare approved budgets, purchase commitments, subcontractor commitments, actual expenditure, material consumption, certified quantities, client billing and collections by project, package, WBS and cost head.

Can site teams report project progress from mobile devices?

Yes. Configured mobile forms can capture daily quantities, manpower, equipment utilisation, material receipts and issues, workfront constraints, inspection requests, test results, delays and site photographs with appropriate approval routing.

Can Supista manage different contractor and subcontractor workflows?

Yes. Project-specific work orders, scope allocations, agreed rates, measurements, advances, deductions, retention and subcontractor billing processes can be configured around the contractual arrangements.

Can Supista manage procurement and inventory across multiple projects?

Supista can connect material requests, RFQs, purchase orders, vendor deliveries, goods receipts, warehouses, stock transfers, site issues and consumption. Project and location references help teams track material availability against upcoming work.

Can Supista manage technical approvals and inspections?

Configured workflows can manage technical submittals, drawing approvals, inspection requests, quality checklists, testing records, document submissions and approval routing according to the project's agreed process.

Can Supista integrate with accounting software?

Supista can exchange approved project, vendor, procurement, billing and financial records with existing systems. The exact integration scope, data mapping and responsibilities are confirmed during implementation.

How does Lois AI protect project controls?

Lois works with authorised project, procurement, site and commercial records, previews important actions and follows the user's permissions, mandatory fields and existing approval matrix.

Can the system support multiple projects and locations?

Yes. Projects can be organised through configured company, project, site, package, WBS, location and cost structures. Management can review consolidated performance while individual teams work within their assigned responsibilities.

Can we start with one project before rolling it out company-wide?

Yes. A practical implementation can begin with one representative project or package, validate the data structures and approval processes, and then extend the configuration to other projects.

See your actual project process inside Supista

Bring one real solar and renewable epc workflow

Bring your BOQ, procurement process, site reporting format, equipment register, inspection workflow or billing process. We will map the relevant handoffs inside Supista and demonstrate how your project information can be connected across departments.

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