Built inside an engineering delivery business.
Moyalanga is wholly owned by Big Three Engineering. It is the renewable-energy system through which Big Three can assess, configure, deliver, commission and operate energy infrastructure while preserving a single technical and commercial thread.

Three layers with clear responsibilities.
The digital model is stronger when each system has a defined role. Big Three Engineering is the delivery enterprise. Moyalanga owns the renewable-energy lifecycle. B3 Nexus carries wider engineering and construction controls.
Big Three Engineering
Engineering, procurement/supply scope, installation, commissioning, technical services and lifecycle project delivery according to each engagement.
Moyalanga
Opportunity, site energy assessment, scenarios, equipment, BOQ/proposal, delivery gates, commissioning, asset passports, O&M and live energy operations.
B3 Nexus
Broader engineering and construction controls across collaboration, procurement, quality, evidence, documents, progress and mission control.
Close the gap between engineering and operations.
A renewable-energy project changes state many times: proposal, engineered solution, procured equipment, construction package, commissioned plant and operating asset. Moyalanga is designed to retain the energy-specific logic and evidence across those transitions.
Before construction
Preserve the baseline, assumptions, design scenarios and equipment decisions.
During delivery
Preserve gates, work fronts, QA and commissioning evidence.
After handover
Preserve asset identity, telemetry, O&M, meters and commercial performance.

Wind + Sun is the starting point. The operating system extends into storage, grid, field work, metering and energy economics.
The circular Moyalanga Wind + Sun icon remains the compact digital mark. The enterprise proposition is practical: Assess. Engineer. Build. Connect. Operate.
Renewable-energy work is delivered through Big Three Engineering.
Project discussions, engineering scopes, site assessments and Moyalanga demonstrations can be initiated with the Big Three Engineering team.
Bring renewable-energy delivery and operations into one system.
Moyalanga gives Big Three Engineering a renewable-energy digital thread from first assessment to operating asset.